Vertical Slider
Issue E Ammendments
Page No. Ammendment
2.2 700618 & 700619 fringe seals added.
2.2 133500 & 137500 bottom seals replaced with 133502 & 137502.
2.2 VSR4S replaced with VSR44S & VSR5. 2.4 Rail lift hook drawing inverted.
4.1 - 4.11 VSR4S replaced with VSR44S & VSR5 and 133500 & 137500 bottom seals replaced with 133502 & 137502 as appropriate.
4.7 Vertical section V3 without bottom rail added. 6.1 VSR4S replaced with VSR44S & VSR5. 6.2 VSR4S replaced with VSR44S & VSR5. 9.1 Screw drawing changed.
11.1 133500 & 137500 bottom seals replaced with 133502 & 137502 and 700618 & 700619 fringe seals added.
12.6 - 12.11 VSR4S replaced with VSR44S & VSR5 and screw drawings changed as appropriate.
TERMINOLOGY
The following terminology is used throughout this manual :
Standard Configuration :
Windows of this configuration provide an equal glass sight line by using the VS03 small sash for the top vent, and VS04 for the bottom vent.
Heavy Duty Configuration :
For windows of larger overall dimensions, the standard sash (VS04) may be used to produce both the bottom and top sash. The aluminium interlock is required to give additional rigidity. (see section 4)
Restrictor Channel
Balance Chamber
Profile Depth
Profile Height
Pile Seal Groove
Ovolo Detail
Bead Location Detail
Reinforcement Chamber
Sash Fitting Channel
SAFETY
INTRODUCTION.
This manual contains information of a technical nature and consequently is only
intended for use in the course of a business by persons who are skilled in the
subject matter covered.
Although reasonable care has been taken in the preparation of this manual.
Spectus
does not accept any liability for damage resulting (whether directly or
indirectly) from the use of the information contained in this manual.
Accordingly this manual is supplied on the basis that the user accepts all risks
associated with the use of the information contained within it.
Section 1.
Section 2.
Section 3.
Section 4.
Section 5.
Section 6.
Section 7.
Section 8.
Section 9.
Section 10.
Section 11.
Section 12.
Section 13.
Section 14.
Section 15.
Section 16.
Safety
Product Guide
Size Limitations
Detail Sheets
Cutting Calculations
Reinforcement
Drainage
Hardware Preparation
Mechanical Joints
Hardware Selection
Weatherseals
Hardware Fitting
Glazing & Georgian Bars
Installation
Woodgrain Details
Fire Egress Details
Bay Details
1.1
2.1 - 2.5
3.1
4.1 - 4.11
5.1 - 5.7
6.1 - 6.2
7.1 - 7.2
8.1 - 8.4
9.1 - 9.2
10.1 - 10.2
11.1
12.1 - 12.12
13.1 - 13.5
14.1
15.1 - 15.2
16.1 - 16.2
SAFETY
It is important to emphasize to the fabricators and fitters of this window, that the
balances are supplied pre-tensioned, therefore care should be taken when :
- working with unglazed windows,
- working with windows where the weight of the sash is not held by the balance
(i.e. when the window is on its side or lay flat).
The following precaution should be taken to ensure the safety of the fitter during
fabrication :
A length of VS10 Sash stop should be clipped into the top balance channel to
restrict the lower sash movement to a minimum.
PRODUCT GUIDE
128 69 42 150 139 60 52 48 18 30 52 60 18 42 90 52 18 72 11 18 11 18VS01 - Outer frame
VS02 - Cill
VS03 - Top Sash
VS04 - Standard Sash
VS05 - Bottom Rail
VS06
Square Bead
24mm
VS07
Ovolo Bead
Main & Bead Profiles.
VS14 - Cill
210 189
PRODUCT GUIDE
PRODUCT GUIDE
58.5 30.2 53 12.5 22 13.65 13.65 30 23.6 4.45 15 34 24.4 35.8 12.4 35.8VS09 - Interlock
VS10 - Sash Stop
VS11
Narrow
Georgian Bar
VS12
Wide
Georgian Bar
VS13
Woodgrain
Trim
VSR1
Outerframe
Aluminium
VSR44s
Sash Steel
Reinforcement
VSR3s
Sash Steel
Reinforcement
Ancillary & Reinforcement Profiles.
137502 (White)
133502 (Black)
Bottom Sash
Bubble Seal
133400
Glazing
Gasket
10.0 9.0 6.0 6.7 10.0 20.0 70.0000607
10mm Packer
20mm Packer
070606
Coupling
070608
700601
Pile Seal
9.5 10.0 70.0 19 24.4 35.8VSR5
Bottom Rail
Aluminium
700618 (Brown)
700619 (Tan)
Fringe Seal
17.5PRODUCT GUIDE
PRODUCT GUIDE
VSM01
Decorative Horn
VSM02
Sash Stop
End Cap
VSM04
150mm Cill End Cap
VSM05
Sash Block
Mechanical
VSM06
Corner Joint
Ancillary Mouldings.
VSM14
PRODUCT GUIDE
PRODUCT GUIDE
Sash Handle.
Rail Lift Hook.
Sash Lift.
Tilt Latch
Button. Top SashButton. Lock. i) Night Vent Keep.
ii) Standard Keep. Tilt Restrictor Arm Horn Pivot Bar Restrictor Channel Pivot Bar Housing Sash Tilt Latch
Decorative Hardware.
Functional Hardware.
PRODUCT GUIDE
PRODUCT GUIDE
Drill Jigs & Tooling
VSJ01
Balance Fixing
Drill Jig
VSJ02
Cill Drill Jig
VSJ03
Brass Access
Drill Jig
VSJ04
White Access
Drill Jig
VSJ05
Bottom Rail
Joint Drill Jig
Lock & Standard
VSJ06
Keep Drill Jig
VSJ07
Lock & Night
Vent Keep Drill
Jig
900003
Gun Adaptor
900001
Balance Fixing
900002
Riv Nut Gun
(Balance Fixing)
SIZE LIMITATIONS
Maximum Sash Weight : 50kg
Maximum Sash Weight for tilt
applications : 35kg
Standard Configuration :
Heavy Duty Configuration :
Maximum Window sizes for given wind loads :
The two graphs below show the maximum overall dimensions of windows with given wind loadings. 1. For normal / standard applications, use the 1200 Pascals curve.
2. For more critical / heavy duty applications, the specific wind pressure can be determined using CP3 : Chapter V : Part 2, or BS 6375: Part 1, and used with the relevant curve below.
DETAIL SHEETS
VSR1 - Aluminium
Reinforcement
VS01 - Outerframe
VS10 - Sash
Stop
Lock Keep
VS02 - Cill
VS10 - Sash Stop
Lock
VS09 - Interlock
Lift Hook
VS06 - Square
Bead
VS05 - Bottom Rail
with
VSR5 Reinforcement
VS09 - Interlock
VS07 - Ovolo
Bead
VS04 - Standard Sash
with
VSR44s Reinforcement
VS03 - Top Sash
with
VSR3s Reinforcement
Bubble Seal
DETAIL SHEETS
DETAIL SHEETS
VSR1 - Aluminium
Reinforcement
VS01 - Outerframe
VS10 - Sash
Stop
Lock Keep
VS10 - Sash Stop
Lock
VS09 - Interlock
Lift Hook
VS06 - Square
Bead
VS05 - Bottom Rail
with
VSR5 Reinforcement
VSR9 - Aluminium
Interlock
VS07 - Ovolo
Bead
VS04 - Standard Sash
with
VSR44s Reinforcement
VS04 - Standard Sash
with
VSR44s Reinforcement
DETAIL SHEETS
DETAIL SHEETS
Vertical Section - V1.
VS07 - Ovolo Bead
VSR3s - Steel
Reinforcement
VSR1 - Aluminium
Reinforcement
VS01
Outerframe
VS10
Sash Stop
VS03
Top Sash
69.0 35.5 50.0 54.5V1
V1
(window viewed
from outside).
(Standard Configuration)
DETAIL SHEETS
DETAIL SHEETS
Vertical Section - V1.
VS07 - Ovolo Bead
VSR44s - Steel
Reinforcement
VSR1 - Aluminium
Reinforcement
VS01
Outerframe
VS10
Sash Stop
VS04
Standard Sash
69.0 47.5 62.0 54.5V1
V1
(window viewed
DETAIL SHEETS
DETAIL SHEETS
Vertical Section - V2.
VS09 - Interlock
VS09
Interlock
VSR44s - Steel
Reinforcement
VS03 - Top Sash
VS06 - Square
Bead
VS04 - Standard Sash
VSR3s - Steel
Reinforcement
VS07 - Ovolo Bead
63.0 50.6(window viewed
from outside).
V2
V2
(Standard Configuration)
DETAIL SHEETS
DETAIL SHEETS
Vertical Section - V2.
VSR9 - Interlock
VS09
Interlock
VSR44s - Steel
Reinforcement
VS04 - Standard Sash
VS06 - Square
Bead
VS04 - Standard Sash
VSR44s - Steel
Reinforcement
VS07 - Ovolo Bead
63.0 62.5(window viewed
V2
DETAIL SHEETS
DETAIL SHEETS
Vertical Section - V3.
70.0 60.0 40.0 90.0(window viewed
from outside).
VS14 - Cill
VS05 - Bottom Rail
VS07
Ovolo Bead
VSR5 - Aluminium
Reinforcement
V3
Bubble Seal
VSR5 - Aluminium
Reinforcement
DETAIL SHEETS
DETAIL SHEETS
Vertical Section - V3.
40.0 60.0 40.0 60.0(window viewed
VS02 - Cill
VS04 - Standard Sash
Ovolo Bead
VS07
VSR44s - Steel
Reinforcement
Bubble Seal
DETAIL SHEETS
DETAIL SHEETS
Horizontal Section - H1.
(window viewed
from outside).
H1
H1
VS01
Outerframe
VSR1
Aluminium
Reinforcement
VS07
Ovolo Bead
VS03
Top Sash
VSR3S
Steel
Reinforcement
57.5 48.0 69.0 36.5(Standard Configuration)
DETAIL SHEETS
DETAIL SHEETS
Horizontal Section - H1.
(window viewed
H1
H1
VS01
Outerframe
VSR1
Aluminium
Reinforcement
VS07
Ovolo Bead
VS04
Standard
Sash
VSR44s
Sash Steel
Reinforcement
57.5 60.0 69.0 48.5DETAIL SHEETS
DETAIL SHEETS
Horizontal Section - H2.
69.0 42.0 63.5(window viewed
from outside).
VS07
Ovolo Bead
VS04
Standard Sash
VS01
Outerframe
VSR1
Aluminium
Reinforcement
VSR44s - Steel
Reinforcement
VS10 - Sash Stop
H2
H2
DETAIL SHEETS
CUTTING CALCULATIONS
Horizontal Section - H3.
140.0 213.0(window viewed
from outside).
070608
Coupling 2mm
070608 Coupling
(Modified)
DETAIL SHEETS
CUTTING CALCULATIONS
PROFILES.
The tables and calculated examples on the following pages cover vertical sliding windows with the following characteristics:
VS01 Outer frame VS02 150mm Cill VS14 210mm Cill VS03 Small Sash VS04 Standard Sash VS05 Sash Bottom Rail VS09 Interlock
VS10 Sash Stop VS14 210mm Cill Glass Clearance = 6mm Internally Glazed Only.
CRITERIA.
Basic dimensions for manufacturing calculations are:
- Overall outer frame.
CILLS AND PACKERS.
Survey dimensions include cill and stacking packers. Allow for these when deriving basic dimensions for manufacturing.
WELD BURN-OFF.
All PVC-u cutting dimensions for welded construction include a burn-off allowance of 2.5mm per end, per weld i.e. 5mm per bar.
MECHANICAL JOINTS.
Cutting dimensions for mechanical joints are to suit Spectus recommended cutters for end milling.
DEDUCTIONS.
The tables on the following pages show the amounts to be added to or subtracted from the basic dimensions to give correct bar lengths for fabrication and the correct glass sizes allowing clearance for spacers and packing blocks.
Note: All cutting sizes calculated from the following tables are to the longest points of the bars.
ie. VS01 jambs are measured from the end of the mitre to the point of the 5deg end.
REINFORCEMENT.
Reinforcement requirements and calculations for cutting sizes are shown in ‘Section 6’.
SASH STOP.
Bottom sash stop lengths for unequal sash splits the following applies:
For every 25mm that the top sash is smaller than equal split, 50mm must be added to the bottom sash stop length. This is to compensate for the 25mm shorter balance length and the loss of 50mm of travel.
CUTTING CALCULATIONS
CUTTING CALCULATIONS
PROFILE CUTTING CALCULATIONS.
Profile
Cutting Calc.
End Prep.
No. per Window
VS01 Outer frame (width)
VS01 Outer frame (height)
VS02 Cill (or VS14 Cill)
VS03 Top Sash (width)
VS03 Top Sash
(height)
W + 5
H - 24.3
W
W - 110
H x SPLIT - 35
Mitre / Mitre
Mitre / 5deg.
Square/Square
Mitre / Mitre
Mitre / Mitre
1 off
2 off
1 off
2 off
2 off
i) Bottom Rail with Horns.
WINDOW WIDTH (W)WINDOW HEIGHT (H)
BOTTOM RAIL DECORATIVE HORNS
Top Glass Panel
:
Width : W - 183
Height : H x SPLIT - 108
Bottom Glass Panel
:
Width : W - 183
CUTTING CALCULATIONS
CUTTING CALCULATIONS
PROFILE CUTTING CALCULATIONS.
Profile
Cutting Calc.
End Prep.
No. per Window
VS01 Outer frame (width)
VS01 Outer frame (height)
VS02 Cill (or VS14 Cill)
VS03 Top Sash (width)
VS03 Top Sash
(height)
VS04 Bottom Sash (width)
VS04 Bottom Sash (height)
VS09 Interlock Top Sash
VS09 Interlock Bottom Sash
VS10 Sash Stop Top (vert.)
VS10 Sash Stop Top (horiz.)
W + 5
H - 24.3
W
W - 110
H x SPLIT - 35
W - 86
H x SPLIT-6.5
W - 187
W - 91
100 mm
W - 84
Mitre / Mitre
Mitre / 5deg.
Square/Square
Mitre / Mitre
Mitre / Mitre
Mitre / Mitre
Mitre / Mitre
Square/Square
Notch / Notch
Square / Mitre
Mitre / Mitre
1 off
2 off
1 off
2 off
2 off
2 off
2 off
1 off
1 off
2 off
1 off
ii) Without Bottom Rail, with Horns.
WINDOW WIDTH (W)WINDOW HEIGHT (H)
DECORATIVE HORNS
Top Glass Panel
:
Width : W - 183
Height : H x SPLIT - 108
Bottom Glass Panel
:
Width : W - 183
CUTTING CALCULATIONS
CUTTING CALCULATIONS
iii) Bottom Rail without Horns.
PROFILE CUTTING CALCULATIONS.
Profile
Cutting Calc.
End Prep.
No. per Window
VS01 Outer frame (width)
VS01 Outer frame (height)
VS02 Cill (or VS14 Cill)
VS03 Top Sash (width)
VS03 Top Sash
(height)
W + 5
H - 24.3
W
W - 110
H x SPLIT - 35
Mitre / Mitre
Mitre / 5deg.
Square/Square
Mitre / Mitre
Mitre / Mitre
1 off
2 off
1 off
2 off
2 off
WINDOW WIDTH (W) WINDOW HEIGHT (H) BOTTOM RAILTop Glass Panel
:
Width : W - 183
Height : H x SPLIT - 108
Bottom Glass Panel
:
Width : W - 183
CUTTING CALCULATIONS
CUTTING CALCULATIONS
iv) Without Bottom Rail, without Horns.
PROFILE CUTTING CALCULATIONS.
Profile
Cutting Calc.
End Prep.
No. per Window
VS01 Outer frame (width)
VS01 Outer frame (height)
VS02 Cill (or VS14 Cill)
VS03 Top Sash (width)
VS03 Top Sash
(height)
VS04 Bottom Sash (width)
VS04 Bottom Sash (height)
VS09 Interlock Top Sash
VS09 Interlock Bottom Sash
VS10 Sash Stop Top (vert.)
VS10 Sash Stop Top (horiz.)
W + 5
H - 24.3
W
W - 110
H x SPLIT - 35
W - 86
H x SPLIT-6.5
W - 115
W - 91
100 mm
W - 84
Mitre / Mitre
Mitre / 5deg.
Square/Square
Mitre / Mitre
Mitre / Mitre
Mitre / Mitre
Mitre / Mitre
Notch / Notch
Notch / Notch
Square / Mitre
Mitre / Mitre
1 off
2 off
1 off
2 off
2 off
2 off
2 off
1 off
1 off
2 off
1 off
WINDOW WIDTH (W) WINDOW HEIGHT (H)Top Glass Panel
:
Width : W - 183
Height : H x SPLIT - 108
Bottom Glass Panel
:
Width : W - 183
CUTTING CALCULATIONS
CUTTING CALCULATIONS
v) Heavy Duty - Bottom Rail without Horns.
PROFILE CUTTING CALCULATIONS.
Profile
Cutting Calc.
End Prep.
No. per Window
VS01 Outer frame (width)
VS01 Outer frame (height)
VS02 Cill (or VS14 Cill)
VS04 Top Sash (width)
VS04 Top Sash
(height)
W + 5
H - 24.3
W
W - 110
H x SPLIT - 23
Mitre / Mitre
Mitre / 5deg.
Square/Square
Mitre / Mitre
Mitre / Mitre
1 off
2 off
1 off
2 off
2 off
WINDOW WIDTH (W) WINDOW HEIGHT (H) BOTTOM RAILTop Glass Panel
:
Width : W - 207
Height : H x SPLIT - 120
Bottom Glass Panel
:
Width : W - 183
CUTTING CALCULATIONS
CUTTING CALCULATIONS
vi) Heavy Duty - Without Bottom Rail, without Horns.
PROFILE CUTTING CALCULATIONS.
Profile
Cutting Calc.
End Prep.
No. per Window
VS01 Outer frame (width)
VS01 Outer frame (height)
VS02 Cill (or VS14 Cill)
VS04 Top Sash (width)
VS04 Top Sash
(height)
VS04 Bottom Sash (width)
VS04 Bottom Sash (height)
VSR9 Interlock Top Sash
VS09 Interlock Bottom Sash
VS10 Sash Stop Top (vert.)
VS10 Sash Stop Top (horiz.)
W + 5
H - 24.3
W
W - 110
H x SPLIT - 23
W - 86
H x SPLIT-6.5
W - 115
W - 91
100 mm
W - 84
Mitre / Mitre
Mitre / 5deg.
Square/Square
Mitre / Mitre
Mitre / Mitre
Mitre / Mitre
Mitre / Mitre
Notch / Notch
Notch / Notch
Square / Mitre
Mitre / Mitre
1 off
2 off
1 off
2 off
2 off
2 off
2 off
1 off
1 off
2 off
1 off
WINDOW WIDTH (W) WINDOW HEIGHT (H)Top Glass Panel
:
Width : W - 207
Height : H x SPLIT - 120
Bottom Glass Panel
:
Width : W - 183
REINFORCEMENT
Reinforcement Requirements.
Spectus aluminium / steel reinforcement must be used where applicable. In
all cases, reinforcement should be continuous and unbroken, otherwise the
Spectus warranty will be invalidated.
Spectus
recommended minimum reinforcement requirements are as follows:
WHITE PROFILE
In the head and side jambs of the outerframe. In all members of both the top and
bottom sashes. Where ‘trickle’ vents are to be fit to the head section, reinforcement
should be broken around routed area to allow ventilation.
FOILED PROFILE
As white profile.
REINFORCEMENT CUTTING SIZES
Outer Frame Reinforcement
Deduction:-1 No. VSRDeduction:-1
Overall Width
- 80mm
2 No. VSR1
Overall Height
- 80mm
Top Sash Reinforcement
Deduction:-2 No. VSR3s
Sash Width
- 80mm
2 No. VSR3s
Sash Height
- 80mm
Bottom Sash Reinforcement Deduction
Without
Bottom
Rail:-2 No. VSR44s
Sash Width
- 100mm
2 No. VSR44s
Sash Height
- 100mm
Bottom Sash Reinforcement Deduction
With
Bottom
Rail:-1 No. VSR44s
Sash Width
- 100mm
(Top rail)
2 No. VSR44s
Sash Height
- 61mm
(Jambs)
REINFORCEMENT
DRAINAGE
Reinforcement Location & Fixing Points.
VSR1 Aluminium Reinforcement
with VS01 Outerframe.
VSR3s Steel Reinforcement
with
VS03 Top Sash.
VSR4s Steel Reinforcement
with
VS04 Standard Sash.
VSR4s Steel Reinforcement
Reinforcement should be secured to the PVC-U profile at a maximum of 100mm
from the ends of the reinforcement and then at a maximum of 400mm centres
(300mm when using foiled profiles). The recommended screws are self drilling, M4
flat faceted head, TEKS point screws.
Self drill / tap screw M4 x 16mm Countersunk
REINFORCEMENT
DRAINAGE
Drainage slots can be machined using a preset drainage machine or by a hand router.
All horizontal member, except the heads of frames and vents, require water slots
- 5mm wide x 30mm long.
Drainage slots should be cut in the outside chamber of the profile, never in the reinforcement chamber.
Drainage slots should be staggered to avoid blow back.
Spectus recommend that cill / concealed drainage is the normal practice. However a situation where face drainage is required, drainage slots should be positioned appropriately for aesthetics. They can then be concealed using a face drain cover cap. Cross sectional positions and horizontal drainage locations are shown below.
Top Sash Drainage
VS03 with VS09
Bottom Sash Drainage
VS04
Bottom Rail Drainage
VS05
Face Drain Face Drain up to 1m over 1m = = 50-100 50-100
Denotes drainage slot in. Denotes drainage slot out.
Cross section drainage positions.
DRAINAGE
HARDWARE PREPARATION
After fabrication of internally glazed windows, 5mm diameter pressure equalisation holes should be drilled into the head to aid drainage by preventing partial vacuum.
All woodgrain and dark surfaced profiles must have ventilation holes into any chambers which are sealed due to welding. The holes should be positioned in non visible areas.
Pressure Equalisation.
Woodgrain Ventilation Holes.
Cross section pressure hole locations.
Top Sash Pressure
VS03
Bottom Sash Pressure
VS04
Pressure hole locations.
Pressure equalisation holes are only required in the bottom sash when there is ‘NO Bottom rail’.
30
30
DRAINAGE
HARDWARE PREPARATION
Insert Hole Location.
Holes are required in the outerframe for the balance inserts to be located in. They are of diameter 7mm. They are located centrally in the balance chamber, and vertically as indicated in the diagram below. A jig (VSJ01) is available to assist in the drilling of the outerframe. The hole should be drilled through the whole section of the profile. 25 25 45deg. Diagram showing jig VSJ01 location
Diagram showing insert hole location
Insert
Part No. 900001
The inserts are applied to the outerframe using the appropriate tooling.
Note : The compression force of the insert applicator should be tested and tuned before it is used to apply the insert to the window. This is to ensure that it does not distort or damage the profile.
HARDWARE PREPARATION
HARDWARE PREPARATION
Sash Preparation for Pivot bars.
A hole is required in the bottom corners of each of the sashes side members to provide clearance for the plastic split pin that is used to secure the pivot bars in the housing units. An 8mm hole is required to give sufficient clearance for the split pin. The hole position is as shown. The hole needs only to go through one wall of the plastic extrusion.
The pivot bar channel may be used to locate the position of the hole. The channel should be
located in the corner of the balance channel. 148.5
Sash Preparation for Restrictor Quick Release.
‘x’
12.0
8mm dia.
A slot is required on each side member of the sashes. They are required to give clearance when the restrictor quick release device is used.
Dependant on the length of the tilt restrictor arm, the distance ‘x’ is derived.
- ‘x’ for short restrictor arm = 380mm - ‘x’ for long restrictor arm = 510mm
If transom height or drop is 649 or less, use the short restrictor arm.
If transom height or drop is 650 or over use the long restrictor arm.
The slot passes through one wall of the extrusion, and is has overall size of 8mm x 20mm as shown.
Note: When horns are fitted dim ‘x’ is measured from the bottom of the horn. Alternatively deduct 70mm from dim ‘x’ and measure from the bottom of the sash.
HARDWARE PREPARATION
HARDWARE PREPARATION
7.0 12.0 53.0 11.5 53.0 11.5 12.0 7.0 33.0 6.5 dia. 6.5 dia.Bottom Sash VS09 Interlock
Milling Details.
Top Sash VS09 Interlock
Milling Details.
8.0 20.0 23.0 20.0 23.0 8.0
HARDWARE PREPARATION
MECHANICAL JOINTS
Routing Details for Trickle Vents
Trickle vents can be fitted through the head of the top sash. The VS03 sash will accomodate vent slots up to 10mm only. If wider slots are required ie. to achieve 8000mm sq free area then the top sash must be made using the VS04 sash profile. Alternatively there are many glazed in vents available to suit any air flow specification that can be used with any sash profile.
Where ‘trickle’ vents are to be fit to the head section, reinforcement should be broken around routed area to allow ventilation.
Note: Glazed in vents will affect the glass size and may affect the sash weight. Consult the balance supplier for advise.
Section showing Typical Glazed in Vent system
For Vent Slots up to 10mm
For Vent Slots up to 18mm
17.0
3.5mm offset
VS03 Vent
18.0
HARDWARE PREPARATION
MECHANICAL JOINTS
Bottom Rail Assembly.
3.5 R6.8 1.2 10.3 30.1 10.4 20.5 10.8 1.2 18.0 2.5
Bottom Rail End Preparation
:
The bottom rail should be end milled with the detail shown below. This ensures a flush joint with the side members of the sash.
Drilling Details
:
The two side members of the bottom sash must be prepared before the bottom rail is fixed to it. The bubble seal should be cut back 60mm (as shown), and then the profile should be pre-drilled using the VSJ05.
The jig (VSJ05) is located as shown. Two 5mm diameter holes are then drilled through the section, these are to provide clearance for the two screws used to mechanically join the bottom rail.
Bottom Rail & Sash
Assembly
:
The VSM06 mouldings (left & right handed) are required when assembling the bottom rail with the side members.
1) Insert the moulding into the bottom of the sash side member. The screws pass through the clearance holes in the moulding and into the screw ports in the side members profile.
2) Locate the moulding in the bottom rail using the location lugs. Then using two screws, secure the side member to the bottom rail. The screws pass through the clearance holes in the side members and into the screw ports in the bottom rail reinforcement (VSR4S).
Self drill / tap screw 3.9 x 38mm Countersunk
MECHANICAL JOINTS
Cill Assembly with Outerframe Side Jambs.
Drill Jig
VS02 Cill
Cill Drilling Details
:
The cill (VS02 or VS14) is to be drilled at both ends. The drill jig (VSJ02) is positioned as shown. The arrows show the direction of the force required to locate the jig.
Four holes are to be drilled through the cill section. The holes are required for mechanically joining the outer frames vertical members to the cill. A 5mm diameter drill should be used to give clearance holes for the screws used to secure the outer frame.
Fastening Side Jambs
:
Each of the side jambs is attached to the cill using four screws. The screws pass up through the cill (through the clearance holes), they are then screwed into the screw ports in the outerframe profile. This ensures that the side jambs are located correctly.
When fixing the cill, ensure the following has been done :
1) The pile seal has been put in both the cill and the outerframe.
2) That all of the necessary slide gearing has been put into the relevant chambers.
3) The bottom of each of the side jambs has been cut at 5 degrees (in the correct direction).
Self tap screw
Note:
The cill jig is designed for use with cills cut to the overall width of the window. If the cill size has been adjusted to allow for the end caps then they must be fitted prior to positioning the jig.Drill Jig
HARDWARE SELECTION
Brass Access & Bottom Rail
Sash Handle Rail Lift Hook Tilt Latch Button Top Sash Button Lock
i) Night Vent Keep ii)Standard Keep < 800mm 1 2 2 2 2* 2* 2* > 800mm 2 2 2 2 2 2 2
White Access & Bottom Rail
Sash Lift Rail lift Hook Tilt Latch Button Top Sash Button Lock
i) Night Vent Keep ii)Standard Keep < 800mm 1 2 2 2 2* 2* 2* > 800mm 2 2 2 2 2 2 2
Brass Access & No Rail
Sash Handle Tilt Latch Button Top Sash Button Lock
i) Night Vent Keep ii)Standard Keep < 800mm 2 2 2 2* 2* 2* > 800mm 4 2 2 2 2 2
White Access & No Rail
Sash Lift Tilt Latch Button Top Sash Button
< 800mm 2 2 2 > 800mm 4 2 2
Decorative Hardware Selection :
The following four options are for the selection of the decorative / viewable hardware. The selection is dependant on (i) preference towards either brass or white access, (ii) whether or not the window has a bottom rail, (iii) the window width and (iv) the selection of either a night vent keep or a standard keep.
Standard Pivot Bar Horn Pivot Bar Balance Balance Shoe Pivot Bar Housing Tilt Restrictor Arm Restrictor Channel Sash Tilt Latch
2 2 4 4 4 4 4 4
Basic with No Horns
Standard Pivot Bar Balance
Balance Shoe Pivot Bar Housing Tilt Restrictor Arm Restrictor Channel Sash Tilt Latch
4 4 4 4 4 4 4
Basic with Horns
Functional Hardware Selection :
The following two options are dependant on whether the window is to be fabricated with or without the decorative horns.
The selection of the pivot bars required is the only factor to be considered, and that is dependant on the horn option.
The balance selection (i.e. balance resistance), is calculated from the sizes of the sashs’ they are to support. The hardware supplier will advise on the selection of these.
BALANCE DETAILS
WEATHERSEALS
TILT TYPE WINDOW - PROBLEM CHECK SHEET
If for some reason the balances do not perform as required - the
following checks should be made :
OBSERVED
FAULT
CAUSE
REMEDY
Rods pulling out of bottom of
balance on bottom sash. Balance too short. Replace with correct balance. Rods pulling out of bottom of
balance on top sash. a. Balance too short.b. Cill stops too short or not fixed.
Replace with correct balance. Check if head stop is fitted and of correct dimensions.
Evidence of damage to bottom of balance tube and in the extreme a bent tube.
a. Balance too long on top and bottom sashes.
b. In the case of the bottom sash, no head stop.
Replace with the correct balance.
Check if the head stop fitted and is of correct dimensions. Noisy operation of the
balance. Bent rod. Replace balance.
Balance takes tension then suddenly loses tension. Rotation often accompanied by clicking noise.
Reverse turns have been applied somewhere down the line.
Replace balance, but if this fault becomes common, supplier should be contacted as a basic error is occurring in fixing.
Sash not holding up. Insufficient Tension. Apply more turns equally to each balance.
Sash jumping up. Too much tension. Reduce number of turns equally on each balance. Sash will not hold even after
the application of more turns. a. Balance broken probably. See (E). b. Balance is not strong enough for the sash weight.
Check sash weight against the limitations of the sash. Balance totally jams on
applications of too many turns. Rod will not move at all.
Balance has been tensioned and spring has collapsed ‘gripping the rod’.
Balance broken. Check weight of sash and ensure correct balance has been incorporated.
Sash drops at top position
but jumps from cills. Too strong a balance for this application. Use balance of lower capacity. Pivot bars bending. a. Window is ‘bowed’ as a
result of installation. b. Jamb section too small. c. Pivot bars inserted too far.
Adjust window fixing. Consult profile supplier. Adjust pivot bars.
N.B. TORSO BALANCES ARE NON ADJUSTABLE
If you require any further clarification of the balance information shown,
contact the Technical Department at the address shown below:
BALANCE DETAILS
WEATHERSEALS
10.0 9.5
6.0 10.0
The location of all weather seals can be found in ‘Section 4 - Details Sheets’.
Replacement Glazing Gasket
(part no. 133400)
- All profiles are supplied with glazing gasket where neccesary. In the event of the gasket becomming damaged, this replacement gasket may be used.
Pile Seal
(part no. 700601) The pile seal is required in : - the jambs of both sashes,
- in the head and interlock of the top sash, - in the cill and interlock of the bottom sash.
- in the cill section
- in the head and jambs of the outerframe
Bottom Sash Bubble Seal
(part no. 137502-white, 133502-black) - A bubble seal is required along the bottom of the bottom sash. It is available in both white and black.
6.7
9.0
The pile seal should be cut past the end of the interlock and tucked behind it to form a seal at the interlock ends (as shown below).
Interlock Pile Seal Detail
17.5
Fringe Seal
(part no. 700618-Brown, 700618-Tan) - A fringe seal is required on foiled on white windows (see woodgrain section). It is available in both brown and tan.
HARDWARE FITTING
Balances & Balance Shoes.
Detail showing balance
to balance shoe fixing.
Outerframe
(VS01)
i) Balance selection.
Four balances are required per window. The balance supplier will supply the correct tension and length of balance to suit the size and weight of the window.
ii) Balance location.
The balances for the top and the bottom sashs’ are different lengths. The shorter pair of the balances are to be used with the top sash. They are located in the channel towards the outside of the window, one in each jamb. The two longer ones are located towards the inside of the window, one in each jamb.
iii) Fastening balances to outerframe.
The balances are fastened to inserts that are located at the top of each jamb, in both the inside and outside channel. Stainless steel screw
M5 x 30mm Countersunk
iv) Adjusting the tension.
Tension adjusting tools are available to both adjust the tension of the balance, and align the balance shoe fixing pin on assembly. Refer to diagrams.
HARDWARE FITTING
HARDWARE FITTING
The diagram below is of the bottom sashs’ tilt catch and interlock assembly. The diagram shows the right hand latch only, the left hand latch fits in the rebate at the opposite end of the sash.
Tilt Latch Button
VS09 - Interlock
Milled as shown
Right Hand
Tilt Latch
Screws
Bottom Sash Tilt
Latch & Interlock
Assembly.
i) Tilt latch location and fixing.
The tilt latches are left and right handed. The appropriate tilt latch is positioned in the rebate so that the casing sits flush with the edge of the sash. It is then secured using the two self tapping screws.
ii) Interlock orientation and location.
The interlock (VS09) is prepared as shown in ‘Section 8’. The interlock is positioned so that the slots are in line with the slots in the latch, and the removed corner section is towards the inside of the vent.
iii) Tilt Latch Button location.
The tilt latch button thread is fastened into the tilt latch through the slot in the interlock.
Bottom Sash Tilt Latch.
Self drill / tap screw 3.9 x 19mm Countersunk
HARDWARE FITTING
HARDWARE FITTING
The diagram below is of the top sashs’ tilt catch assembly. The diagram shows the right hand latch only, the left hand latch fits in the rebate at the opposite end of the sash.
Top Button
Vent viewed
from inside
Right Hand
Tilt Latch
Top Sash
Tilt Latch
Assembly.
i) Tilt latch location and fixing.
The tilt latches are left and right handed. The appropriate tilt latch is positioned in the rebate so that the casing sits flush with the edge of the sash. It is then secured using the two self drilling screws. The tilt latch button screws directly into the tilt latch.
Top Sash Tilt Latch.
Non-Tilt Sashes.
For applications of the window where there is no tilting of the sashes required, or where the weight of the sashes exceeds 35kg, the tilt latches can be locked in position.
This can be achieved by locking of the tilt latches in their closed position. This is done by drilling a 4mm hole through the tilt bar, insuring that the hole is in line with the countersink in the casing. A screw can then be fastened through this hole and into the sash. This prevents the movement of the tilt latch.
Self drill / tap screw 3.9 x 19mm Countersunk
Self drill / tap screw 3.9 x 19mm Countersunk 4mm Drill in line with
HARDWARE FITTING
HARDWARE FITTING
Pivot bar
housing
Pivot bar housing & Pivot bar.
Pivot bar housing location & fitting
:
A pivot bar housing unit is fastened to the bottom corner of each sash, in the rebate. They are then secured in that position using three screws.
Pivot bar location & fitting
:
A pivot bar is located in each of the housing units. The pivot bar is slid into the housing unit up to the stop, so that the holes in both the pivot bar and housing are aligned. The plastic ‘split pin’ is then used to fasten the pivot bar to the housing. This operation is performed when the pivot bars are located in the outerframe, and the sashes are being installed.
Vent viewed
from inside
Self drill / tap screw 3.9 x 19mm Countersunk
HARDWARE FITTING
HARDWARE FITTING
‘x’
A restrictor channel is fastened to each of the side members of the sash.
The distance ‘x’ is dependant on which of the two tilt restrictor arms is used.
- ‘x’ for short restrictor arm = 300mm - ‘x’ for long restrictor arm = 430mm. The left and right hand channels should be level with each other, to ensure an even tilt.
Note: When horns are fitted, distance x is measured from the bottom of the horns.
If transom height or drop is 649 or less, use the short restrictor arm.
If transom height or drop is 650 or over use the long restrictor arm.
Tilt Catch
Vent viewed
from inside
Flat head
Oval head
Quick Release Tilt Restrictor Fixing.
Self drill / tap screw 3.9 x 19mm Countersunk
Flat Head
Restrictor arm
assembly
The Tilt Restrictor Arm assemblies are slid into the outer frame channels as shown above in both jambs of the outer frame. They must be inserted before the pivot bars are attached to the balance shoes and before the cill is fitted to the outer frame.
Should there be any need to remove the tilt restrictors or balance shoes after the window has been installed, a slot can be routed behind the sash stops to make this possible. The slot will then be covered by the stops when replaced.
HARDWARE FITTING
HARDWARE FITTING
Brass Access Drilling & Fitting.
Sash Drilling Details
:
Pilot holes should be drilled to position the access hardware. The VSJ03 drill jig is available for the Brass Access drilling positioning. The location of the screw guide holes provided by the jig allow the handles etc. to be positioned so that they do not collide with the outerframe or cill, and provide both ergonomic and aesthetic positioning.
Hardware Location
:
The table below indicates the location of hardware when the overall dimensions and style of the window are known.
Window with Bottom Rail
Window without Bottom Rail Sash Handle
Rail Lift Hook
Sash Handle
Window width < 800mm Window width > 800mm 1 Required for Top Sash
Positioned centrally
2 Required for Bottom Sash max. of 300mm from corners 1 Required for Top Sash 1 Required for Bottom Sash Positioned centrally
2 Required for Top Sash max. of 300mm from corners 2 Required for Bottom Sash max. of 300mm from corners 2 Required for Top Sash 2 Required for Bottom Sash max. of 300mm from corners
Sash Handles
:
The jig should be positioned as shown below. The ‘V’ notch in the jig should be aligned with the horizontal location (as detailed in the table above). The 2.5mm diameter holes are then drilled through one wall of the plastic and reinforcement to provide the screw with a guide. The handles are fixed using four screws, shown bottom.
Rail Lift Hooks
:
The jig should be positioned as shown below. The ‘V’ notch in the jig should be aligned with the horizontal location (as detailed in the table above). The 2.5mm diameter holes are then drilled through one wall of the plastic and reinforcement to provide the screw with a guide. The handles are fixed using two screws, shown bottom.
Self drill / tap screw 3.9 x 19mm C’sunk Self drill / tap screw
HARDWARE FITTING
HARDWARE FITTING
White Access Drilling & Fitting.
Sash Drilling Details
:
Pilot holes should be drilled to position the access hardware. The VSJ04 drill jig is available for the White Access drilling positioning. The location of the screw guide holes provided by the jig allow the sash lifts etc. to be positioned so that they do not collide with the outerframe or cill, and provide both ergonomic and aesthetic positioning.
Hardware Location
:
The table below indicates the location of hardware when the overall dimensions and style of the window are known.
Window with Bottom Rail
Window without Bottom Rail Sash Lift
Rail Lift Hook
Sash Lift
Window width < 800mm Window width > 800mm 1 Required for Top Sash
Positioned centrally
2 Required for Bottom Sash max. of 300mm from corners 1 Required for Top Sash 1 Required for Bottom Sash Positioned centrally
2 Required for Top Sash max. of 300mm from corners 2 Required for Bottom Sash max. of 300mm from corners 2 Required for Top Sash 2 Required for Bottom Sash max. of 300mm from corners
Sash Lift
:
The jig should be positioned as shown below. The ‘V’ notch in the jig should be aligned with the horizontal location (as detailed in the table above). The 2.5mm diameter holes are then drilled through one wall of the plastic and reinforcement to provide the screw with a guide. The handles are fixed using two screws, shown bottom.
Rail Lift Hooks
:
The jig should be positioned as shown below. The ‘V’ notch in the jig should be aligned with the horizontal location (as detailed in the table above). The 2.5mm diameter holes are then drilled through one wall of the plastic and reinforcement to provide the screw with a guide. The handles are fixed using two screws, shown bottom.
Self drill / tap screw 3.9 x 19mm C’sunk Self drill / tap screw
HARDWARE FITTING
HARDWARE FITTING
Cam Lock & Standard Keep Drilling & Fitting.
Drilling Details
:
Pilot holes should be drilled to position the lock and keep hardware. The VSJ06 drill jig is available for the lock / standard keep drilling positioning.
The jig is located when the window is fully assembled, and is in the closed position (refer to safety notes in Section 1). A 2.5mm drill is then used through the drill guides, these holes act as screw guides to locate both the lock and keep.
The location of the screw guide holes provided by the jig allow the lock and keep to be positioned correctly, thus giving the necessary clamping action.
Standard Keep
:
The ‘V’ notch in the jig should be aligned with the horizontal location. The 2.5mm diameter holes are then drilled through the bead and into the sash, to provide the screw with a guide. The keeps are fixed after the sash is glazed using two screws as shown below.
Cam Lock
:
The ‘V’ notch in the jig should be aligned with the horizontal location, as with the keep location. The 2.5mm diameter holes are then drilled through the interlock and into the sash and reinforcement, to provide the screw with a guide.
The locks are fixed after the sash is glazed using two screws as shown below.
Diagram showing the VSJ06 drill jig in position.
Self drill / tap screw 3.9 x 38mm Countersunk Self drill / tap screw
HARDWARE FITTING
HARDWARE FITTING
Cam Lock & Night Keep Drilling & Fitting.
Drilling Details
:
Pilot holes should be drilled to position the lock and keep hardware. The VSJ07 drill jig is available for the lock / night keep drilling positioning.
The jig is located when the window is fully assembled, and is in the closed position (refer to safety notes in Section 1). A 2.5mm drill is then used through the drill guides, these holes act as screw guides to locate both the lock and keep.
The location of the screw guide holes provided by the jig allow the lock and keep to be positioned correctly, thus giving the necessary clamping action.
Night Keep
:
The ‘V’ notch in the jig should be aligned with the horizontal location. The 2.5mm diameter holes are then drilled through the bead and into the sash, to provide the screw with a guide. The keeps are fixed after the sash is glazed using two screws as shown below. When the keep is positioned, two additional holes should be drilled (see below), using the keep to locate them. An extra two screws are then used to secure the keep.
Cam Lock
:
The ‘V’ notch in the jig should be aligned with the horizontal location, as with the keep location. The 2.5mm diameter holes are then drilled through the interlock and into the sash and reinforcement, to provide the screw with a guide.
The locks are fixed after the sash is glazed using two screws as shown below.
Diagram showing the VSJ07 drill jig in position.
Self drill / tap screw 3.9 x 38mm Countersunk
HARDWARE FITTING
HARDWARE FITTING
Horn Fitting and Removal details
The Horns are fitted to the top sash after the sash has been installed in the outer frame. Ensure the correct pivot bar has been used before assembling. (See below).
(1). The horn is positioned on the sash so the legs locate in the pile seal groove.
(2). Hold the horn against the sash in the vertical plane (1) and slide it horizontally (2) until it clicks into position.
(3). The horn is then secured using a 3.9 x 19mm countersunk screw through the hole provided in the pile seal groove. The pile seal can then be slid over the screw head, it may be necessary to slide the seal past the end of the horn in order to fit the other horn.
Self drill / tap screw 3.9 x 19mm C’sunk Standard Pivot Bar Horn Pivot Bar
Horn Removal
If it becomes necessary to remove the horns this can be achieved by removing the retaining screw from behind the pile seal. The horn can then be released by inserting a small flat
HARDWARE FITTING
HARDWARE FITTING
Sash Block Location & Fixing.
Top Sash Location
:
The sash block in the top sash locates in the chamber in the top jamb when the window is closed, this helps to prevent deflection.
The sash block should be located midway along the top of the sash. They are fixed as shown below, and secured with a screw into the reinforcement.
Bottom Sash Location
:
The sash block in the bottom sash locates onto the cill when the window is closed, this provides a definite stop for the window.
The sash block should be located midway along the bottom of the sash. They are fixed as shown (right), and secured with a screw into the reinforcement. Sash Block (VSM05) Bottom Sash Top Sash Sash Block (VSM05)
Self drill / tap screw 4.9 x 25mm Countersunk
Self drill / tap screw 4.9 x 25mm Countersunk
HARDWARE FITTING
GLAZING
Balance Shoe replacement
The Balance shoes are fitted to the window prior to assembly and installation and cannot be removed in the same way as they were fitted. If it becomes necessary to replace the balance shoes or tilt restrictor arms this can be done by routing cut outs in the jambs as shown below. Once the shoes/ tilt restrictors have been replaced the cut outs are covered by the re-installation of the VS10 sash stops.
VS10 Sash Stop Balance
HARDWARE FITTING
GLAZING
Glass Packing
:
All glazing should be in accordance with BS6262, and all current codes of practice. Position the glazing packers as illustrated below.
Spacer
Glazing
Packer
Bead Cutting
:
Glazing beads can be either scribed or mitred. Mitred beads require suitable supports when cutting at 45deg. to mimic their position when glazed. REBATE SIZE REBATE SIZE REBA TE SIZE - 18mm REBA TE SIZE - 18mm REBATE SIZE REBATE SIZE REBA TE SIZE REBA TE SIZE REBATE SIZE REBA TE SIZE - 32mm REBA TE SIZE - 32mm Suggested Bead Configuration
For Top Sash
Suggested Bead Configuration For Bottom Sash
The configuration of the beads in the top sash is only effected by the requirement of having the square bead (VS06) at the bottom of the sash. The bottom sash bead configuration is not effected by any of the hardware. This means that either the above option may be used, or any combination of the above two, e.g. the configuration shown below.
Glazing Options
The glazing beads VS06 & VS07 are to suit
GEORGIAN BARS
GEORGIAN BARS
Georgian Bar Profiles.
The stick on georgian bars both carry the windows unique ovolo detail. It is available in two widths (22mm and 30mm), to provide maximum design flexibility.
VS11 - Narrow Georgian Bar
VS12 - Wide Georgian Bar
End Preparation.
The georgian bar requires end milling where it butts up to another georgian bar or the ovolo bead. Refer to end preparation diagram below.
Application.
The georgian bar is supplied with the tape already bonded to it. To stick the bar to the glass, the following steps should be taken : 1) Using an applicator pad, clean the glass with VHB surface cleaner.
2) Remove the tapes protective liner and bond the bar to the glass.
3) Rub down with a roller to ensure good contact.
Please note : Correct application temperature is 23C. Bars should not be applied at temperatures below 15C. The bars should be cut 1mm shorter than the opening that it is to be fit into.
22 30 13.65 13.65 Adhesive Tape Adhesive Tape
VS11
End Preparation.
9.0 R6.8 1.25 8.0 12.25 5.65 12.45GEORGIAN BARS
GEORGIAN BARS
Tape supplier recommendations.
Clean all application surfaces.All surfaces should be clean and free of dust, moisture and oil residues. Normally a clean paper towel should be sufficient to remove most surface contaminants, but the use of a Isopropanol wipe may be benificial.
Apply pressure for secure adhesion.
These are ‘pressure sensitive adhesive products’ and require good overall pressure to secure the adhesive to the first surface, and the same pressure again for the second surface.
Allow time to achieve full bonding capability.
These adhesives should perform well in many difficult enviromental conditions, but will activate more redily if applied at normal room temperature. The bond strength will then continue to increase after the initial application. Many of the adhesives will reach their full bond strength within an hour, but the PURE Acrylic adhesives may take longer depending on application temperature conditions.
Apply in correct temperature conditions.
If the surface, or the tape, are too cold this will affect the bonding ability of the adhesive. This will tend to make the adhesive dryer to the touch, and could therefore, take longer to achieve its full bonding potential.
Preferred applying temperature :
no less than 10C, and ideally between 20C and 25C.
Allow for atmospheric changes.
Be aware of atmospheric changes, such as taking a glazed unit from the stores into a warm work area. This may cause surfaces to be coated with an invisible layer of condensation.
Correct storage conditions.
These adhesive products should be stored upright, in the original cartons, in dry conditions, away from direct heat sources. Stock should be rotated and used within 12 months.
GEORGIAN BARS
GEORGIAN BARS
The ‘Geo Fast’ System.
The ‘Geo Fast’ system is available from THE GEORGIAN BAR CO. LTD, Princess House, Arkwright Way, Scunthorpe. DN16 1AD
Tel: 01724 858686
The ‘Geo Fast’ system comprises of a 24mm bar clip, a cruciiform clip, a bridge piece clip and a featured georgian bar which matches the ovolo design on our Vetical Sliding Window.The system has been designed to achieve a quick and efficient application time and can be fitted on site. The bar does not rely on adhesive tape, thus greatly reducing the possibility of it being dislodged after installation. The 21mm featured bar is available in white with foiled options also available to order.
Clip on Georgian Bars
Product Identification
21mm Feature Bar GB 2 VS (White) GB 2 WG VS (Mahogany) GB 2 LO VS (Light Oak) Cruciform Clip GCC VSAssembly
1 Fit the edge clips around the sealed unit to suit the required positions or internal spacer bar (if used) and glaze into the frame in the normal manner
Note: Ensure the clips are in the correct position prior to final beading. Glass packers may be used at edge clip locations if required.
2 Cut and end mill shortest full span Georgian Bar to the precise length using the ‘Sash Form’ set-up. Fit the cruciform clip(s) (if required), and clip the bar into position.
3 Cut and end mill the remaining Georgian Bars. At cruciform joints use the ‘Bar Form’ set-up. Where the bar meets the sash use the ‘Sash Form’ set-up.
Note: Ensure that bar lengths are cut and milled accurately prior to fitting.
1
2
GEORGIAN BARS
GEORGIAN BARS
Clip on Georgian Bars
Bar Form End Milling Set-up
2mm Packer
INSTALLATION
Frame Fixing.
As well as the method shown below, frames can also be fixed through the balance channels, but care must be taken not to distort the chamber when tightening the screws. To position a fixing in the top half of the window it will be necessary to remove the balances.
Extreme care should be taken when removing balances, as they will be under tension and the sash weight will not be supported.
(Refer to the balance manufacturers instructions before removing balances).
Alternative fixing positions
(see note above).
The new frame should be placed into the opening and packed under the cill ensuring that it is level. The frame should then be wedged temporarily with timber to hold it in position. Adjust the wedging until the frame is standing vertically, and the jambs are true from side to side. This is of utmost importance for the correct operation of the window.
Fixing should be a minimum of 250mm from the corners with maximum centres of 600mm. Before final tightening, the frame should be packed at screw positions with approved shims.
WOODGRAIN DETAILS
Size Limits.
The Maximum Window size for woodgrain sliders is: 1200mm wide X 2200mm High
Sash Cutting Sizes.
To allow for the extra expansion generated by woodgrain foil both sash widths should be reduced by
1mm.
Georgian bar sizes.
To allow for the extra expansion generated by woodgrain foil, a clearance of 1mm per end should be allowed when cutting the bars to length.
Woodgrain Horns Weatherability.
The injection molded horns are purely decorative and are not necessary for the function of the prod-uct. Woodgrain effect horn components are available but it should be noted that the weatherability of these products is not covered by the normal woodgrain Guarantee. For further information contact the Sales department.
Woodgrain on White Configuration.
Deep Bottom Rail.
The deep bottom rail mechanical corner block is available in White, Brown or Tan only and will require further finishing to match the profile colour on one side of the block. ie foil or wg pen. If using the brown or tan corner block it is only visible from the inside when the lower sash is open and may be deemed acceptable.
Construction.
(1)
The VS13/B or VS13/T is fitted using the self adhesive backing tape in the position shown on the bottom half of the outer frame to mask the white surface that is not foiled.VS13 Cutting Size = Lower sash size - 20mm
(2)
Modify the end caps by removing the lugs shown. VS13/T or VS13/B VSM02/B VSM02/T 700618 B 700619 T