TABLE OF CONTENTS
1. GENERAL 2. PURPOSE 3. SCOPE
4. TERMS & DEFINITIONS 5. RESPONSIBILITES 6. MATERIALS 7. APPLICATION PROCEDURES 8. MATERIALS ATTACHMENTS 9. HSE
1. General
This work method covers the requirement for the preparation and application of thermal insulation for Evonik to DuPont plant.
2.Purpose
The purpose of this method statement is to show the work scope and materials needed for the insulation job at Evonik to DuPont Plant.
3. Scope
FERH scope is doing the insulation and jacketing works linking the 2 plants. 4. Terms and Definitions
HSE - Health Safety & Environment RA – Risk Assessment
5. Responsibilities Site Manager.
He will be the overall in charge of the operations.
Ensures that all workers follow the In house rules and Singapore Law Ensure that all workers will be working on safe working conditions. To enforce any corrective actions required by client
To also ensure proper housekeeping at all times. To understand the whole work scope and requirements. To participate in any HSE meetings and site walks required.
Project Coordinator.
He will be working closely with the site manager regards to operations. He is the 2nd in command.
In any case, the site manager is unavailable for meetings, he will represent He is to upkeep the requirements given by clients and site manager. To do reporting and documentations for any submissions
He will be responsible to call for inspection once job completed, based on test packages Supervisor/Foreman
He is mainly in charge on site supervision
He will work closely with the management and execution He manages the workers with instructions given by managements If required for site walk and inspection, he must be present on site He must ensure all workers are equipped with proper PPE.
End of the day, he must ensure housekeeping to be done before going home. Insulators
Workers are to report to supervisor every day for their job scope They are check their tools before start of work.
Ensure proper PPE and if insufficient report to Supervisor. They must be responsible of their own tools bags.
To follow all in house rules at all times. To do housekeeping everyday
6. Materials 6.1Insulation Materials Temperlite Density: 200 kg/m3 Jacketing Materials
0.7 mm thick Aluminium Sheet 3003 Alloy plain finish
Fastening Materials
Silicone Sealant SS Self Tapping Screw
7. Application Procedures
7.1 General
7.1.1 Surfaces shall be clean of dirt, loose rust, scale, loose paint, oil, grease and other foreign matter.
7.1.2 All surfaces to be insulated shall be thoroughly dried before application of insulation. 7.1.3 Insulation material shall be protected from moisture and weather before and during
application. Applied insulation shall be free of moisture prior to application of insulation finish.
7.1.4 Insulation shall be applied with all joints, butted to eliminate voids. Any opening through the insulation finish shall be flashed moisture tight.
7.1.5 Insulation shall be discontinued at flanged connection to permit removal of the studs. The distance from the end of insulation to back of flange on both sides of the connection shall be equal to one stud length plus 25mm.The ends of insulation shall be straight.
7.1.6 On horizontal piping, the longitudinal lap shall be positioned to shed rainwater and minimize dust collection.
7.2 Application on Piping
7.2.1 Pipe insulation shall be applied with butt joint arrangement and placed tightly at all joints. 7.2.2 Each layer insulation shall be secure with SS strapping for 6” and above.
7.2.3 For 6” and below, use SS wire to secure
7.2.4 The finish covering for insulation shall be Aluminium jacketing. The laps of 50mm at the horizontal and vertical seams
7.3 Application on Fitting
7.4 Application on Flanges, Valve & Equipment
7.4.1 Flanges and valves of piping shall be insulated with rock wool blanket. 7.4.2 Installing of Jacketing.
7.4.3 Application of Silicone
7.5 Jacketing and Weatherproofing
7.5.1 Metal jacket seams may have 50mm circumferential and longitudinal laps. With seam facing away from any potential source of water penetration. Lapped flat seam shall be secured by mean of bands.
7.5.2 Metal jacket shall be fastened with self-tapping screw at each lapped seam and centre of the jacket, maximum spacing of 100mm.
7.5.3 The metal jacket for boxes shall be secured with Toggle Latch for removal & reinstall as per existing.
8 Materials Attachments 8.1 Perlite Data Sheet
TW Insulation Systems Malaysia Sdn. Bhd.
(227465-T)
Material Safety Data Sheet (MSDS)
General Information
Product Name
:
Temperlite
Generic Name
:
Silicate Bonded Perlite
Insulation
Manufacturer
:
ITW Insulation Systems
Malaysia Sdn. Bhd.
Lot PT33, Jalan Dua, Kawasan Perindustrian Salak Tinggi
43900 Sepang, Selangor, Malaysia
Product Ingredients
Percent
Threshold Limit Value
Mineral Silicates
:
90 - 100 %15 mg/m3
Fiberglass
:
< 1 %
-
Silicone oil
:
< 1 %
-
Physical DataBoiling
Point (deg.
C)
:
N/A
Specific
Gravity
:
0.225 (max.)Vapour
Pressure
(mmHg)
:
N/A
% Volatile
by Volume
:
N/A
Solubility in
Water
:
N/A
Evaporation
Rate
:
N/A
Appearance & Odour
:
White solid material /
Odourless
Fire & Explosion Data
Flash Point
:
N/A
Auto
Ignition
Temp.
:
N/A
Flammable
Limits
:
N/A
LEL/UEL
:
N/A
Extinguishing
Media
:
N/A
Special
Procedures
:
NoneHealth Hazard Data
Thresho
ld Limit
Value
:
15
mg/m3
Symptoms of
Exposure
:
Direct eye contact with particles will
cause mechanical irritation
Chronic Health Effects :
None
Emergency First Aid
:
Isolate from dusty conditions, flush
eyes with water if irritated
This product is not considered a carcinogen
This product does not contain Asbestos or asbestos related products
Reactivity Data
Material
Stability
:
Stable
Chemical
Incompatibil
ities
:
Strong acidsHazardous
Decompositi
on
:
None
Conditions
to Avoid
:
None in design useHazardous Polymerization :
Will not occur
Environmental Protection Procedures
Spills Response
:
Normal clean up -
shovel, sweep or
vacuum
Waste Disposal Method
:
Waste due to spillage is
Special Protection Information
Eye Protection
:
Safety glasses
recommended
Skin Protection
:
Not normally
required
Respiratory
Protection
:
Wear a dust mask
designed for
nuisance type
dusts
Special Precautions
Precautions to be taken in handling and storage: Keep material dry and minimize the generation of dust. Other Precautions: Use care in handling and storage of product to avoid crushing, breaking or undue wear especially on product edges.
The information given in this document is believed to be accurate and is provided in good
faith.
8.1 Aluminium Data Sheet
DESCRIPTION / SPECIFICATIONS
Cherrit's Aluminium Roll Jacketing is manufactured from Alloy 3003 and 1060 and Temper H-14, conforming to ASTM B-209. (Other alloys available on request).
Cherrit's Aluminium roll jacketing is available in a smooth finish or a stucco embossed pattern. Either finish can come with 5mm (3 / 16") corrugations.
Thickness : 0.4 mm, 0.5 mm, 0.6 mm, 0.8 mm, 1.0 mm (other thicknesses available).
Widths : 914mm and 1220mm (914mm for corrugated rolls) Length : 30 meter (other lengths available on request)
WEC HSE Manager shall ensure that the work is performed accordance to the approved Construction Safety Manual and precautions specified in the work permit. He shall ensure that barricades, warning tapes, warning signs, firefighting equipments and first aid kits are readily available at the working area.
Tool box talk shall be conducted on a daily basis to inform the workers of the recent safety issues and incidents and to get feedback of any unreported unsafe acts. Feedback will then be processed and resolved.
9.1 Safety Procedures
Area shall be barricaded adequately with warning signs.
All Equipments and tools shall be checked for good conditions before commencing the work.
Unauthorized persons shall be excluded from the area.
Adequate caution boards and warning signs shall be provided.
On completion of job, the area shall be cleared of any materials and keep clean and tidy.
Hazard analysis for hazardous operation shall be carried out prior to commencing the works.