ASTM C1172 (Laminated Glass)

(1)

1.1

1.1 This speciﬁcaThis speciﬁcation covers tion covers the quality requiremthe quality requirements forents for

cut sizes of ﬂat laminated glass consisting of two or more lites

of glass bonded with an interlayer material for use in building

glazing.

1.2

1.2 DepenDepending on ding on the numberthe number, , thicthickness and kness and treatreatmentment t of of

plies, and the number and thickness of interlayers, the glass

shall be laminated for applications including but not limited to

safe

safety ty secusecurityrity, , detendetentiontion, , hurrhurricaneicane/cycl/cyclic-wiic-wind nd resisresistancetance,,

blas

blast t resiresistantstant, , bullbullet et resiresistanstant t and and sound reductisound reduction on glaziglazingng

applications.

1.3 Opti

1.3 Optical cal disdistortortiotion n and and the the evaevalualuatiotion n thethereoreof f is is notnot

cur

currenrently tly witwithin hin the the scoscope pe of of the the stastandandard. rd. MocMockupkups s areare

recommended as a method to evaluate glass. (See Appendix

X1.)

1.4

1.4 The dimensional values, except thicknesThe dimensional values, except thickness designations,s designations,

stated in inch-pound units are to be regarded as the standard.

The values given in parenthesis are for information only.

1.5

1.5 The following safety hazaThe following safety hazards caveat pertains onlrds caveat pertains only to they to the

tes

test t metmethod hod porportiotion, n, SecSectiotion n 7, 7, of of thithis s spespeciﬁciﬁcatcationion.. This This

standard does not purport to address all of the safety concerns,

if any, associated with its use. It is the responsibility of the user

of

of this standarthis standard d to to estabestablish approplish appropriatriate e safesafety ty and healthand health

practices

practices and and determine determine the the applicability of applicability of regulatory limita-regulatory

limita-tions prior to use.

tions prior to use.

2.

2. Referenced Referenced DocumentsDocuments

2.1

2.1 Reference to these documReference to these documents shall be the lateents shall be the latest revisionst revision

unl

unless ess othotherwerwise ise spespeciﬁciﬁed ed by by the the autauthorhority ity appapplyilying ng thithiss

speciﬁcation.

2.2

2.2 ASTM Standards: ASTM Standards:

C 162

C 162 TTermierminolognology y of Glass of Glass and Glass Productsand Glass Products22

C 1036

C 1036 SpeciSpeciﬁcatﬁcation for Flat ion for Flat GlassGlass22

C

C 1048 Speciﬁc1048 Speciﬁcation ation for for HeatHeat-Tr-Treateeated d Flat Flat GlassGlass—Kind—Kind

HS, Kind FT Coated and Uncoated Glass

HS, Kind FT Coated and Uncoated Glass22

C 1376

C 1376 Speciﬁcation for Pyrolytic and VSpeciﬁcation for Pyrolytic and Vacuum Depositionacuum Deposition

Coatings on Flat Glass

Coatings on Flat Glass22

C 1503

C 1503 SpeciSpeciﬁcatiﬁcation for on for SilveSilvered Flat Glass red Flat Glass MirrMirroror22

E

E 308 Pract308 Practice ice for for ComComputputing ing the the ColColors ors of of ObjObjectects s byby

Using the CIE System

Using the CIE System33

E

E 1881886 6 TTest est MetMethodhods s for for PerPerforformanmance ce of of ExtExterierior or WWin-

in-dows, Curtain Walls, Doors and Storm Shudders Impacted

dows, Curtain Walls, Doors and Storm Shudders Impacted

by Missile(s) and Exposed to Cyclic Pressure Differentials

by Missile(s) and Exposed to Cyclic Pressure Differentials44

E 1996

E 1996 Speciﬁcation for PerfSpeciﬁcation for Performance of Exterior Wormance of Exterior Windows,indows,

Curta

Curtain in WWallsalls, , Doors and Doors and StorStorm m ShuddShudders ers ImpaImpacted bycted by

Windborne Debris in Hurricanes

Windborne Debris in Hurricanes44

F

F 1231233 3 TTest est MetMethod hod for for SecSecuriurity ty GlaGlazinzing g MatMaterierials als andand

Systems

Systems55

F

F 1641642 2 TTest est MetMethod hod for for GlaGlazinzing g and and GlaGlazinzing g SysSystemtemss

subject to Airblast Loading

subject to Airblast Loading55

F 1915

F 1915 TTest Method for est Method for GlaziGlazing ng for Detentiofor Detention n FacilFacilitieitiess55

2.3

2.3 ANSI StanANSI Standard:dard:

Z97.1

Z97.1 Safety Glazing MateriSafety Glazing Materials Used in Buildings—Safetals Used in Buildings—Safetyy

Performance Speciﬁcations and Methods of Tests

Performance Speciﬁcations and Methods of Tests66

2.4

2.4 Federal Federal Document:Document:7 7

CPSC

CPSC 16CFR16CFR1201 1201 ConsuConsumer Product mer Product SafetSafety y CommiCommissiossionn

Safety Standard for Architectural Glazing Materials

2.5

2.5 UL StandaUL Standards:rds:8 8

UL 752

UL 752 StanStandard for dard for BullBullet Resistinet Resisting g MateMaterialrialss

Ul

Ul 972 972 StandStandard for ard for BurgBurglary Resistlary Resisting Glazing Materiaing Glazing Materialsls

3.

3. TTerminologyerminology

3.1

3.1 Definitions Definitions—Refe—Refer r to to TTermierminolognology y C C 162, 162, SpeciSpecifica-

ﬁca-tions C 1036 or C 1048, as appropriate.

tions C 1036 or C 1048, as appropriate.

3.1.1

3.1.1 b blelemimishshes es in in flaflat t glglasasss—Re—Refer fer to to SpeSpecificificatcationionss

C 1036 or C 1048, as appropriate.

3.2

3.2 Definitions of Terms Specific to This Standard: Definitions of Terms Specific to This Standard:

3.2.1

3.2.1 adhesion chips adhesion chips—See—See fuse fuse..

1

This speciﬁcatio

This speciﬁcation is n is under the jurisdiction of ASTM Committee C14 on under the jurisdiction of ASTM Committee C14 on GlassGlass

and Glass Products and is the direct responsibility of Subcommittee C14.08 on Flat

Glass.

Current edition approved July

Current edition approved July 10, 2003. 10, 2003. PubliPublished September 2003. shed September 2003. OriginOriginallyally

appro

approved 1991. Last ved 1991. Last previoprevious edition us edition approapproved 1996 ved 1996 as as C 1172 – 96C 1172 – 96ee11

.

. 2

2

Annual

Annual Book Book of of ASTM ASTM StandardStandardss, Vol 15.02., Vol 15.02.

3

Annual Book

Annual Book of of ASTM ASTM StandarStandardsds, Vol 06.01., Vol 06.01. 4

4

Annual Book

5

Annual Book

6

Available from American National Standards Institute, 11 W. 42nd St., 13th

Floor, New York, NY 10036.

Floor, New York, NY 10036. 7

7

Av

Available from ailable from SuperSuperintendintendent ent of of DocumDocuments, U.S. ents, U.S. GovernGovernment ment PrintinPrintingg

Office, Washington, DC 20402.

Office, Washington, DC 20402. 8

8

Available from Underwriters Laboratory, 333 Pﬁngsten Road, Northbrook, IL

60062.

1 1

Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States. Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.

(2)

(3)

3.2.2

3.2.2 blow-in blow-in—a —a sepseparaaratiotion n of of glaglass ss and interand interlaylayer er at at oror

cl

closose e to to ththe e lalamiminanate te ededge ge cacausused ed by by pepenenetrtratatioion n of of ththee

autoclaving medium into the edge during manufacturing.

3.2.3

3.2.3 boil (bubble) boil (bubble)—a gas pocket in the interlayer material—a gas pocket in the interlayer material

or between the glass and interlayer.

3.2.4

3.2.4 cover covered ed edgeedge—th—the e perperimimetretric ic arearea a of of the the lamlaminainatete

covered by the channel or sash when installed.

3.2.5

3.2.5 decorative glass decorative glass—gla—glass ss with an with an ornamornamental appearental appear-

-anc

ance e crecreateated d by by a a textexturtured ed glaglass ss sursurfacface e (pa(patttternerned ed glaglass)ss),,

design printed interlayer, application of decal(s) to the glass or

interlayer, or other embellishments performed on or to the glass

or interlayer material to give the glass an ornamental

appear-ance.

ance.

3.2.6

3.2.6 delamination delamination—a condition in which one or two of the—a condition in which one or two of the

lit

lites of es of glaglass loses the ss loses the bonbond d betbetweeween n the glasthe glass s litlite e and theand the

interlayer.

3.2.7

3.2.7 discoloration discoloration—a —a visvisiblibly y notnoticeiceablable e colcolor or chachangenge

(from original) in the appearance of a material.

3.2.8

3.2.8 distortion distortion—the inability to see an image clearly; the—the inability to see an image clearly; the

image is twisted out of natural shape.

3.2.9

3.2.9 edge boil edge boil—See—See boil (bubble) boil (bubble)..

3.2.10

3.2.10 edge cover edge cover —See—See covered edge covered edge..

3.2.11

3.2.11 exposed edge exposed edge—the perime—the perimetric area tric area of of the laminatethe laminate

exposed to the environment after installation.

3.2.12

3.2.12 fuse fuse—a glass particle or crystalline material that is—a glass particle or crystalline material that is

permanently bonded to a surface of a lite.

3.2.13

3.2.13 glass edge bite glass edge bite—See—See covered edge covered edge..

3.2.14

3.2.14 hair hair —a slender, pigmented ﬁlament from human or—a slender, pigmented ﬁlament from human or

animal epidermis or other thread-like ﬁlament.

3.2.15

3.2.15 inside dirt inside dirt —foreign material trapped inside the lami-—foreign material trapped inside the

lami-nate.

nate.

3.2.16

3.2.16 interlayer interlayer —a —a laylayer er or or mulmultiptiple le laylayers ers of of matmaterierialal

ac

actiting ng as as an an adadhehesisive ve bebetwtweeeen n plplieies s of of glglasass s whwhicich h adaddsds

additional performance to the ﬁnished product, for example,

impact resistance, solar control, acoustical insulation.

3.2.17

3.2.17 laminate laminate—See—See laminated glass laminated glass..

3.2.18

3.2.18 laminated bullet resistant glass laminated bullet resistant glass—multiple lites of ﬂat—multiple lites of ﬂat

glass

glass, , bondebonded d by by interinterlayer materialayer material, l, that that resiresist st penetpenetratirationon

from medium- to super-power arms and high-power riﬂes.

3.2.19

3.2.19 laminated glass laminated glass—an assembly consisting of two or—an assembly consisting of two or

mor

more e litlites es of of glaglass, ss, conconforforminming g to to SpeSpeciﬁciﬁcatcation ion C 1C 1036 036 oror

C 1048 that are bonded together by interlayer material.

3.2.20

3.2.20 lamin laminated ated safesafety ty glassglass—t—two wo or or momore re lilitetes s of of ﬂaﬂatt

glass, bonded by interlayer material. In the case of breakage,

the interlayer serves to retain the glass fragments, limit the size

of

of ththe e opopenenining g anand d rereduduce ce ththe e ririsk sk of of cucuttttining g or or pipierercicingng

injuries.

3.2.21

3.2.21 laminated security glass laminated security glass—two or more lites of ﬂat—two or more lites of ﬂat

glass, bonded by interlayer material, that resist manual

pen-3.2.25

3.2.25 nonsymmetrical nonsymmetrical—a term used to describe the con-—a term used to describe the

con-struction of a laminate comprised of different glass types or

struction of a laminate comprised of different glass types or

thickness, or both.

3.2.26

3.2.26 offset offset —intentional mismatch (see—intentional mismatch (see mismatch mismatch).).

3.2.27

3.2.27 plyply—one sheet or panel of glass in a laminate.—one sheet or panel of glass in a laminate.

3.2.28

3.2.28 scuff scuff —See—See streak streak ..

3.2.29

3.2.29 separation separation—an area of the laminate that has become—an area of the laminate that has become

delaminated (see

delaminated (see delamination delamination).).

3.2.30

3.2.30 shiner shiner —an area on a glass edge that has not been—an area on a glass edge that has not been

ground or polished.

3.2.31

3.2.31 shor short t interinterlayer layer —a —a cocondndititioion n of of ththe e lalamiminanate te inin

which the interlayer does not extend to the edge.

3.2.32

3.2.32 slippage slippage—See—See mismatch mismatch..

3.2.33

3.2.33 streak streak —a noticeably visible deviation on or in the—a noticeably visible deviation on or in the

laminating unit.

3.2.34

3.2.34 surfaces surfaces—surfaces of glass faces are counted as Nos.—surfaces of glass faces are counted as Nos.

1, 2, 3, and 4, respectively. The No. 1 surface is the surface that

is to the exterior; the Nos. 2 and 3 surfaces are those separated

by and bonded to the interlayer material; the No. 4 surface is

the surface that is to the interior.

3.2.35

3.2.35 symmetrical symmetrical—a term used to describe the construc-—a term used to describe the

construc-ti

tion on of of a a lalamiminanate te cocompmpririsesed d of of ononly ly onone e glglasass s tytype pe anandd

thickness.

3.2.36

3.2.36 template template—a —a papatttterern n usused ed as as a a guguidide e to to dedeﬁnﬁne e ththee

overall size and shape of a cut lite.

3.2.37

3.2.37 two-ply ﬂat glass (laminates) two-ply ﬂat glass (laminates)—See—See laminated glass laminated glass..

3.2.38

3.2.38 unlaminated area unlaminated area—an area of the laminate that failed—an area of the laminate that failed

to

to lamlaminainate te durduring ing the the lamlaminainatinting g proprocescess. s. ThiThis s bleblemimish sh isis

disc

discernibernible le due due to to the textured appearathe textured appearance nce of of the interlaythe interlayerer

material.

4. Classiﬁcation

4.1

4.1 Kinds Kinds—Laminated ﬂat glass furnished under this speci-—Laminated ﬂat glass furnished under this

speci-ﬁcation shall be of the following kinds, as speciﬁed:

ﬁcation shall be of the following kinds, as speciﬁed:

4.1.1

4.1.1 Kind LA Kind LA—Two or more lites of ﬂat annealed transpar-—Two or more lites of ﬂat annealed

transpar-ent glass conforming to the applicable requiremtranspar-ents of

ent glass conforming to the applicable requirements of

Speci-ﬁcation C 1036 and bonded by an interlayer material.

ﬁcation C 1036 and bonded by an interlayer material.

4.1.2

4.1.2 Kind LC Kind LC —Two or more lites of ﬂat glass, one or more—Two or more lites of ﬂat glass, one or more

of

of whiwhich ch are are chechemimicalcally ly strstrengengthethened ned glaglass ss bonbonded ded by by anan

interlayer material.

4.1.3

4.1.3 Kind LD Kind LD—Two or more lites of ﬂat glass, bonded by—Two or more lites of ﬂat glass, bonded by

an interlayer material yielding a decorative laminate.

4.1.4

4.1.4 Kin Kind d LHS LHS —T—Two wo or or momore re lilitetes s of of ﬂaﬂat t glglasass, s, alall l of of

which are heat-strengthened glass conforming to the applicable

requirements of Speciﬁcation C 1048 and bonded by an

inter-layer material.

layer material.

4.1.5

4.1.5 Kind LM Kind LM —Two or more lites of ﬂat glass, one or more—Two or more lites of ﬂat glass, one or more

of which are mirror glass conforming to the applicable

require-ments of Speciﬁcations C 1036, C 1048 (if one or more of the

ments of Speciﬁcations C 1036, C 1048 (if one or more of the

lites are tempered or heat-strengthened glass), and C 1503 and

bonded by an interlayer material.

C 1172 – 03

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more of the lites are tempered or heat-strengthened glass) and

4.1.8

4.1.8 Kind LSP Kind LSP—T—Two wo or or mormore e litlites es of ﬂat of ﬂat glaglass, one ss, one oror

more of which are spandrel glass, conforming to the applicable

requirements of Speciﬁcations C 1036 and C 1048 (if one or

more of the lites are tempered or heat-strengthened glass) and

4.1.9

4.1.9 Kind LT Kind LT —Two or more lites of ﬂat glass, all of which—Two or more lites of ﬂat glass, all of which

are fully tempered glass conforming to the applicable

require-me

ments nts of of SpeSpeciﬁciﬁcatcation ion C 1C 1048 048 and and bonbonded ded by by an an intinterlerlayeayerr

material.

4.1.10

4.1.10 Kind LW Kind LW —Two or more lites of ﬂat glass, one or—Two or more lites of ﬂat glass, one or

more of which are wired glass, conforming to the applicable

requirements of Speciﬁcation C 1036 and bonded by an

inter-layer material.

layer material.

4.1.11

4.1.11 Kin Kind d LX LX —Lami—Laminated glass nated glass with with combicombinatinations ons notnot

previously deﬁned.

5.

5. Ordering InfOrdering Informationormation

5.1

5.1 Purchasers should sePurchasers should select the preferrelect the preferred options permittd options permitteded

in this speciﬁcation and include the following information in

procurement documents:

5.1.1

5.1.1 TitTitle, numberle, number, , and date and date of this of this specispeciﬁcatiﬁcation.on.

5.1

5.1.2 .2 KinKind d of of lamlaminainated ﬂat ted ﬂat glaglass ss as as refreferrerred ed to to in in thithiss

speciﬁcation (see Section 4).

5.1.3

5.1.3 EdgewEdgework requireork requirementments s (see 8.2).(see 8.2).

5.1.4

5.1.4 Thickness rThickness requirements:equirements:

5.1

5.1.4.1 Thic.4.1 Thicknekness ss desdesignignatiation on of of eaceach h indindiviividuadual l ply ply of of

glass to be used in the laminate,

5.1.4.2

5.1.4.2 InterInterlayer type and layer type and thickthickness designaness designation, andtion, and

5.1.4.3

5.1.4.3 OveraOverall nominal thicknll nominal thickness of ess of the laminathe laminate.te.

5.1.5

5.1.5 NominNominal length and width of al length and width of the laminathe laminate.te.

5.1.5.1

5.1.5.1 BluepBlueprintrint, , drawidrawing, ng, temptemplatelate, , configconfiguraturation ion specispecifi-

ﬁ-cation, or other forms of information which detail overall size,

cation, or other forms of information which detail overall size,

conﬁguration, and orientation.

5.1

5.1.6 .6 ClaClassissiﬁcaﬁcatiotion n of of eaceach h indindiviividuadual l litlite e of of glaglass ss to to bebe

used in the laminate, in accordance with the Classiﬁcation and

Intended Use section of Speciﬁcation C 1036.

5.1.6.1 Color, tint,

5.1.6.1 Color, tint, decordecorativative e efeffect and fect and strestrength of ngth of eacheach

individual lite of glass.

5.1.7

5.1.7 Color, tint and decorative efColor, tint and decorative effect of the interlayer.fect of the interlayer.

5.1.8

5.1.8 The luminous transmiThe luminous transmittance of the laminatttance of the laminate (see 7.11).e (see 7.11).

5.1.9

5.1.9 SafetSafety y stanstandards or regulatdards or regulations to which ions to which the laminathe laminatete

must conform (see 6.8).

5.1

5.1.10 All .10 All othother er stastandandards rds to to whiwhich ch the the lamlaminainate te musmustt

conform.

5.2

5.2 Packaging Requirements Packaging Requirements—Glass packaging and protec-—Glass packaging and

protec-tion will be standard manufacturer practice unless otherwise

tion will be standard manufacturer practice unless otherwise

speciﬁed. Consult manufacturer before specifying.

6.4

6.4 Pyrolytic and vacuum deposPyrolytic and vacuum deposition coated glass plieition coated glass plies shalls shall

conform to the requirements of Speciﬁcation C 1376.

6.5

6.5 MirrMirror glass plies shall conform to or glass plies shall conform to the requirthe requirementements s of of

Speciﬁcation C 1503.

6.6

6.6 SpandSpandrel glass plies rel glass plies shalshall l confoconform to rm to the requirethe requirementmentss

of Speciﬁcation C 1048 for the incorporated glass type.

6.7

6.7 LuminLuminous transmous transmittaittance shall be nce shall be as speciﬁedas speciﬁed..

6.8

6.8 LaminLaminates speciﬁeates speciﬁed d for safety glazing shall meet thefor safety glazing shall meet the

requirements of the speciﬁed safety glazing standards (see 7.1).

7.

7. TTest Methodsest Methods

7.1

7.1 Impact Te Impact Test st for Safety for Safety GlazGlazinging—T—Test est and and inteinterpret inrpret in

accordance with

accordance withANSI Z97.1 or CPSC 16CFR1201, or botANSI Z97.1 or CPSC 16CFR1201, or both, ash, as

applicable.

7.2

7.2 Test for Missile Impact and Cyclic Pressure Test for Missile Impact and Cyclic Pressure—Test and—Test and

interpret in accordance with Test Method E 1886 and

Speciﬁ-cation E 1996.

cation E 1996.

7.3

7.3 Test for Security Glazing Test for Security Glazing—Test and interpret in accor-—Test and interpret in

accor-dance with Test Method F 1233.

dance with Test Method F 1233.

7.4

7.4 Test for Glazing Subject to Airblast Loading Test for Glazing Subject to Airblast Loading—Test and—Test and

interpret in accordance with Test Method F 1642.

7.5

7.5 Test for Detention Glazing Test for Detention Glazing—Test and interpret in accor-—Test and interpret in

accor-dance with Test Method F 1915.

dance with Test Method F 1915.

7.6

7.6 Test for Bullet Resisting Glazing Test for Bullet Resisting Glazing—Test and interpret in—Test and interpret in

accordance with Standard UL 752.

7.7

7.7 Test for Burglary Resisting Glazing Test for Burglary Resisting Glazing—Test and interpret—Test and interpret

in accordance with Standard UL 972.

7.8

7.8 Overall Bow and Warp Overall Bow and Warp—Place sample glass in a free-—Place sample glass in a

free-stan

standing verticading vertical l positposition, with ion, with the longest edge the longest edge restresting oning on

blocks at the quarter points. With the laminate in this position,

place a straightedge across the concave surface, parallel to and

within 1 in. (25.4 mm) of the edge, and measure the maximum

deviation with a taper or feeler gage. A dial indicator may also

be used.

7.9

7.9 Size Size—Me—Measuasure re lenlength and gth and widwidth th frofrom m edgedge e to to edgedge,e,

including ﬂares, mismatch, or offset (see 8.5).

7.10

7.10 Vi Visual sual InspectionInspection—Pl—Place ace the the spespecimcimen en in in a a ververticticalal

position. The viewer shall look through the specimen, using

daylight without direct sunlight, or using a background light

suitable for observing the blemishes. View at 36 in. (914 mm)

except where otherwise speciﬁed in Table 1.

7.11

7.11 Transmittance Transmittance—Using Practice E 308, measure trans-—Using Practice E 308, measure

trans-mittance by illuminating each laminated specimen at normal

mittance by illuminating each laminated specimen at normal

incidence with light having the spectral composition of

Inter-nati

national onal CommCommissiission on on on IllumIlluminatination ion (CIE) (CIE) illuilluminaminatete C C ..

Measure the ratio of transmittance to incident luminous ﬂux by

calc

calculatiulating ng from from the the spectspectral ral distdistributribution ion of of illumilluminatinatee C C asas

deﬁned by Practice E 308.

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8.2

8.2 Edge Edge—An edge shall be cut, sawed, ground, sanded to—An edge shall be cut, sawed, ground, sanded to

rem

remove ove shasharp rp edgedges es onlonlyy, , seaseamemed, d, groground und and and polpolishished,ed,

beveled, or mitered as speciﬁed.

8.3

8.3 Marking Marking::

8.3.1

8.3.1 Each laminaEach laminate, as te, as supplsupplied by ied by the manufacthe manufacturerturer, , shalshalll

bear the manufacturer’s name, or trademark, or both, unless

otherwise speciﬁed.

8.3.2

8.3.2 LamiLaminated glass intendenated glass intended d for safety glazing applicfor safety glazing applica-

a-tions speciﬁed by building codes, shall be permanently marked

tions speciﬁed by building codes, shall be permanently marked

as required by the applicable safety glazing standard.

8.4

8.4 Thickness Thickness—For thickness tolerances consult the lamina-—For thickness tolerances consult the

lamina-tor. Nominal thickness tolerance computation guidelines are as

tor. Nominal thickness tolerance computation guidelines are as

follows:

8.4.1

8.4.1 Minimum Minimum Thickness ToleranceThickness Tolerance—Minimum thickness—Minimum thickness

tolerance shall be the summation of the values for the

mini-mum thickness of each glass ply obtained from Speciﬁcation

mum thickness of each glass ply obtained from Speciﬁcation

C 1036 and the minimum interlayer thickness obtained from

the laminator.

8.4.2

8.4.2 Maximum Thickness Tolerance Maximum Thickness Tolerance::

8.4.2.1

8.4.2.1 Annealed Glasses Annealed Glasses—The summation of the values for—The summation of the values for

the

the maxmaximimum um thithicknckness ess of of eaceach h glaglass ss ply ply obtobtainained ed frofromm

Speci

Speciﬁcatﬁcation ion C 1C 1036 036 and and the the maximaximum mum inteinterlayrlayer er thicthicknesskness

obtained from the laminator.

8.4.2.2

8.4.2.2 Heat Treated Glasses Heat Treated Glasses—Add 0.031 in. (0.79 mm) to—Add 0.031 in. (0.79 mm) to

the overall maximum thickness of the laminate.

8.5

8.5 Length and Width Length and Width::

8.5.1

8.5.1 LengtLength h and width and width toletolerancerances s of symmetriof symmetricallcally y lamilami-

-nated glass shall be in accordance with Table 2 when measured

nated glass shall be in accordance with Table 2 when measured

in accordance with 7.9.

8.6.1

8.6.1 For annealeFor annealed d trantransparsparent glasses the overall bow andent glasses the overall bow and

warp shall not exceed

warp shall not exceed 11_⁄_⁄₁₆₁₆_{in. (1.6 mm) per foot (300 mm) of}_{in. (1.6 mm) per foot (300 mm) of}

length when measured in accordance with 7.8.

8.6.2

8.6.2 BecauBecause of the nature of the processese of the nature of the processes used in s used in manumanu-

-facturing heat-strengthened, rolled, tempered, or wired glass,

facturing heat-strengthened, rolled, tempered, or wired glass,

these glasses may not be as ﬂat as annealed transparent glass.

The

The devdeviatiation ion frofrom m ﬂatﬂatnesness s of of lamlaminainated ted glaglass ss depdependends s onon

glas

glass s type, thicknestype, thickness, s, widtwidth, h, lengtlength, h, lamilaminatinating ng proceprocess, ss, andand

other factors. For other than annealed transparent glasses the

overall bow and warp shall not exceed the values shown in

Table 3 when measured in accordance with 7.8.

8.6.3

8.6.3 LocalLocalized warp ized warp for rectangufor rectangular laminatelar laminated d glass shallglass shall

not exceed

not exceed 11_⁄_⁄ 16

16 in. (1.6 mm) in any 12 in. (300 mm) span of in. (1.6 mm) in any 12 in. (300 mm) span of

edge.

8.7

8.7 Blemishes Blemishes—Max—Maximum imum allowallowable able lamilaminatinnating g proceprocessss

blemishes shall not be greater than those listed in Table 1.

9.

9. KeywKeywordsords

TABLE 1

TABLE 1 Maximum Allowable Laminating Process BlemMaximum Allowable Laminating Process Blemishes, in. (mm)ishes, in. (mm) N

NOTEOTE 1— All imperfections noted should be separated by a minimum of 12 in. (305 mm). 1— All imperfections noted should be separated by a minimum of 12 in. (305 mm).

N

NOTEOTE 2—See 7.10 for method of inspection. 2—See 7.10 for method of inspection.

N

NOTEOTE 3—Refer to Specification C 1036 for the quality specification for the individual glass plies. 3—Refer to Specification C 1036 for the quality specification for the individual glass plies.

Blemish Blemish Up to 25 ftUp to 25 ft 2 2_{(2.5 m}_{(2.5 m}22₎₎ ₂₂₅₅_t_t_o_o₇₇₅₅_f_f_t_t22_{(2.5 to 7.0 m}_{(2.5 to 7.0 m}22₎₎ _O_O_v_v_e_e_r_r₇₇₅₅_f_f_t_t22_{(7.0 m}_{(7.0 m}2)2) Central CentralAA Outer OuterAA Central CentralAA Outer OuterAA Central CentralAA Outer OuterAA Boil (Bubbles) Boil (Bubbles) 11_⁄_⁄₁₆₁₆_(1.6)_(1.6) 33_⁄_⁄₃₂₃₂_(2.4)_(2.4) 11_⁄_⁄₈₈_(3.2)_(3.2) 33_⁄_⁄₁₆₁₆_(4.8)_(4.8) 11_⁄_⁄₄₄_(6.4)_(6.4) 11_⁄_⁄₄₄_(6.4)_(6.4)

Blow-in; edge boil

Blow-in; edge boil B B

CE CE 1 1_⁄_⁄₄₄_(6.4)_(6.4) EE EE 1 1_⁄_⁄₃₂₃₂_(0.8)_(0.8)C C B B CE CE11_⁄_⁄₄₄_(6.4)_(6.4) EE EE11_⁄_⁄₁₆₁₆_(1.6)_(1.6)C C B B CE CE55_⁄_⁄₁₆₁₆_(8.0)_(8.0) EE EE33_⁄_⁄₃₂₃₂_(2.3)_(2.3)C C Fuse Fuse 11_⁄_⁄₃₂₃₂_(0.8)_(0.8) 11_⁄_⁄₁₆₁₆_(1.6)_(1.6) 11_⁄_⁄₁₆₁₆_(1.6)_(1.6) 33_⁄_⁄₃₂₃₂_(2.4)_(2.4) 33_⁄_⁄₃₂₃₂_(2.4)_(2.4) 55_⁄_⁄₃₂₃₂_(4.0)_(4.0) Ha Hairir, , lilint nt (s(sininglgle e ststrarannd) d) lligight ht inintetensnsiitytyD D medium intensity

medium intensityE E

light intensity

light intensityD D

medium intensity

medium intensityE E

medium intensity

medium intensityE E

medium intensity

medium intensityE E

Inside dirt (dirt spot)

Inside dirt (dirt spot) 11_⁄_⁄₁₆₁₆_(1.6)_(1.6) 33_⁄_⁄₃₂₃₂_(2.4)_(2.4) 33_⁄_⁄₃₂₃₂_(2.4)_(2.4) 55_⁄_⁄₃₂₃₂_(4.0)_(4.0) 11_⁄_⁄₈₈_(3.2)_(3.2) 33_⁄_⁄₁₆₁₆_(4.8)_(4.8)

Li

Lintnt-a-arereas as of of coconcncenentratrateted d lilint nt lilighght t inintetensnsitityyD D _{light intensity}_{light intensity}D D _{light intensity}_{light intensity}D D _{light intensity}_{light intensity}D D _{light intensity}_{light intensity}D D _{light intensity}_{light intensity}D D

S

Seeppaarraattiioonn, , ddiissccoolloorraattiioon n nnoonne e nnoonne e nnoonne e nnoonne e nnoonne e nnoonnee

Short interlayer; unlaminated area chip

Short interlayer; unlaminated area chip B B

CE CE 1 1_⁄_⁄₄₄_(6.4)_(6.4) EE EE 1 1_⁄_⁄₁₆₁₆_(1.6)_(1.6)C C B B CE CE11_⁄_⁄₄₄_(6.4)_(6.4) EE EE33_⁄_⁄₃₂₃₂_(2.4)_(2.4)C C B B CE CE11_⁄_⁄₄₄_(6.4)_(6.4) EE EE11_⁄_⁄₈₈_(3.2)_(3.2)C C S Sccuuffff; ; ssttrreeaak k lliigghht t iinntteennssiittyyD D light intensity light intensityD D light intensity light intensityD D light intensity light intensityD D light intensity light intensityD D light intensity light intensityD D A

A_The_The_{central area}_{central area}_{is an area formed by an oval or circle whose axes or diameters, when centered, do not exceed 80 % of the overall dimension. The}_{is an area formed by an oval or circle whose axes or diameters, when centered, do not exceed 80 % of the overall dimension. The} _{outer area}_{outer area}_{is the}_{is the}

area outside of the

area outside of the central area central area .. B

B _{Not applicable.}_{Not applicable.}

C

CE = covered edge of glass edge bite and

EE = exposed edge. (If CE or EE is unknown use CE tolerance.)

EE = exposed edge. (If CE or EE is unknown use CE tolerance.) D

D _{Light Intensity}_{Light Intensity}_{—Barely noticeable}_{—Barely noticeable}_at_at₃₆₃₆_in._in._(914.4_(914.4_mm)._mm).

E

Medium Intensity

Medium Intensity —Noticeable at —Noticeable at 36 36 in. in. (914.4 (914.4 mm) mm) but but not not at at 11 ft 11 ft (3352.8 (3352.8 mm).mm).

TAB

TABLE 2 LE 2 Length and Width ToleranceLength and Width Tolerances for Rectangular Shapess for Rectangular Shapes of Symmetrically Laminated Glass,

of Symmetrically Laminated Glass,AA

in. (mm) in. (mm) Laminate Thickness Laminate Thickness Designation, Designation, t t Transparent Transparent Glass Glass Patterned and Patterned and Wired Glass Wired Glass Heat Strengthened Heat Strengthened

and Tempered Glass

t t ##11_⁄_⁄₄₄ ( (t t ##6.4)6.4) + + 5 5_⁄_⁄₃₂₃₂_,_,₋₋ 1 1_⁄_⁄₁₆₁₆ ( + 4.0, − 1.6) ( + 4.0, − 1.6) + + 5 5_⁄_⁄₁₆₁₆_,_,₋₋ 1 1_⁄_⁄₈₈ ( + 7.9, − 3.2) ( + 7.9, − 3.2) + + 7 7_⁄_⁄₃₂₃₂_,_,₋₋ 3 3_⁄_⁄₃₂₃₂ ( + 5.6, − 2.4) ( + 5.6, − 2.4) 1 1_⁄_⁄₄₄_<_<_t_t_#_#11_⁄_⁄₂₂ (6.4 < (6.4 < t t ##12.7)12.7) + + 1 1_⁄_⁄₄₄_,_,₋₋ 1 1_⁄_⁄₁₆₁₆ ( + 6.4, − 1.6) ( + 6.4, − 1.6) + + 5 5_⁄_⁄₁₆₁₆_,_,₋₋ 1 1_⁄_⁄₈₈ ( + 7.9, − 3.2) ( + 7.9, − 3.2) + + 1 1_⁄_⁄₄₄_,_,₋₋ 1 1_⁄_⁄₈₈ ( + 6.4, − 3.2) ( + 6.4, − 3.2) 1 1_⁄_⁄₂₂_<_<_t_t_#_#₁₁ (12.7 < (12.7 < t t ##25.4)25.4) + + 1 1_⁄_⁄₄₄_,_,₋₋ 1 1_⁄_⁄₈₈ ( + 6.4, − 3.2) ( + 6.4, − 3.2) + + 5 5_⁄_⁄₁₆₁₆_,_,₋₋ 1 1_⁄_⁄₈₈ ( + 7.9, − 3.2) ( + 7.9, − 3.2) + + 5 5_⁄_⁄₁₆₁₆_,_,₋₋ 1 1_⁄_⁄₈₈ ( + 7.9, − 3.2) ( + 7.9, − 3.2) A A

For nonsymmetrical laminated glass contact the laminator for size tolerances.

C 1172 – 03

(6)

APPENDIX

(Nonmandatory Information) (Nonmandatory Information)

X1.

X1. GLASS SELECGLASS SELECTIONTION

X1.1

X1.1 V Visual isual MockupsMockups—V—Viewiiewing ng fullfull-siz-size e mockumockups ps underunder

typi

typical cal site conditiosite conditions ns and and surrsurroundiounding ng landlandscape is scape is highhighlyly

recommended for evaluation of reﬂected and optical distortion.

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in this standard. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the risk

of infringement of such rights, are entirely their own responsibility.

This standard is subject to revision at any time by the responsible technical committee and must be reviewed every ﬁve years and

if not revised, either reapproved or withdrawn.

if not revised, either reapproved or withdrawn.Your comments are invited either for revision of this standard or for Your comments are invited either for revision of this standard or for additional standards additional standards

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add

addresress s or or at at 610610-832-832-95-9585 85 (ph(phoneone), ), 610610-83-832-952-9555 55 (fax(fax), ), or or serservicvice@ae@astm.stm.org org (e-m(e-mailail); ); or or throthrough ugh the the ASTASTM M webwebsitsite e

(www.astm.org).

TAB

TABLE 3 LE 3 Maximum Allowable Overall Bow and Warp for Laminated other than Annealed Transparent GlassesMaximum Allowable Overall Bow and Warp for Laminated other than Annealed Transparent GlassesAA

Edge Dimension, in. (mm)

Edge Dimension, in. (mm) Laminate Make-up Two Glass Plies of, in. (mm):Laminate Make-up Two Glass Plies of, in. (mm):

1

1_⁄_⁄₈₈_to_to 3 3_⁄_⁄₁₆₁₆_{(3 to 5)}_{(3 to 5)} 11_⁄_⁄₄₄₍₆₎₍₆₎ 55_⁄_⁄₁₆₁₆₍₈₎₍₈₎ 33_⁄_⁄₈₈₍₁₀₎₍₁₀₎ 11_⁄_⁄₂₂_to_to 77_⁄_⁄₈₈_{(12 to 22)}_{(12 to 22)}

0 0 tto o 118 8 ( ( 0 0 tto o 446600)) 11_⁄_⁄₈₈_(3.2)_(3.2) 11_⁄_⁄₁₆₁₆_(1.6)_(1.6) 11_⁄_⁄₁₆₁₆_(1.6)_(1.6) 11_⁄_⁄₁₆₁₆_(1.6)_(1.6) 11_⁄_⁄₁₆₁₆_(1.6)_(1.6) ov over er 18 18 to to 36 36 ( 460 ( 460 to to 91910)0) 33_⁄_⁄₁₆₁₆_(4.8)_(4.8) 11_⁄_⁄₈₈_(3.2)_(3.2) 33_⁄_⁄₃₂₃₂_(2.4)_(2.4) 33_⁄_⁄₃₂₃₂_(2.4)_(2.4) 11_⁄_⁄₁₆₁₆_(1.6)_(1.6) ov over er 36 36 to to 48 48 ( ( 91910 t0 to 1o 122220)0) 99_⁄_⁄₃₂₃₂_(7.1)_(7.1) 33_⁄_⁄₁₆₁₆_(4.8)_(4.8) 55_⁄_⁄₃₂₃₂_(4.0)_(4.0) 11_⁄_⁄₈₈_(3.2)_(3.2) 33_⁄_⁄₃₂₃₂_(2.4)_(2.4) ove over r 48 t48 to o 60 (60 (1221220 to 0 to 1521520)0) 33_⁄_⁄₈₈_(9.5)_(9.5) 99_⁄_⁄₃₂₃₂_(7.1)_(7.1) 77_⁄_⁄₃₂₃₂_(5.6)_(5.6) 33_⁄_⁄₁₆₁₆_(4.8)_(4.8) 11_⁄_⁄₈₈_(3.2)_(3.2) ove over r 60 t60 to o 72 (72 (1521520 to 0 to 1831830)0) 11_⁄_⁄₂₂_(12.5)_(12.5) 33_⁄_⁄₈₈_(9.5)_(9.5) 99_⁄_⁄₃₂₃₂_(7.1)_(7.1) 11_⁄_⁄₄₄_(6.4)_(6.4) 33_⁄_⁄₁₆₁₆_(4.8)_(4.8) ove over r 72 t72 to o 84 (84 (1831830 to 0 to 2132130)0) 55_⁄_⁄₈₈_(15.9)_(15.9) 11_⁄_⁄₂₂_(12.7)_(12.7) 1111_⁄_⁄₃₂₃₂_(8.7)_(8.7) 55_⁄_⁄₁₆₁₆_(7.9)_(7.9) 11_⁄_⁄₄₄_(6.4)_(6.4) ove over r 84 t84 to o 96 (96 (2132130 to 0 to 2442440)0) 33_⁄_⁄₄₄_(19.0)_(19.0) 55_⁄_⁄₈₈_(15.9)_(15.9) 77_⁄_⁄₁₆₁₆_(11.1)_(11.1) 33_⁄_⁄₈₈_(9.5)_(9.5) 99_⁄_⁄₃₂₃₂_(7.1)_(7.1) over over 96 to 196 to 108 (2408 (2440 to 240 to 2740)740) 77_⁄_⁄₈₈_(22.2)_(22.2) 33_⁄_⁄₄₄_(19.0)_(19.0) 99_⁄_⁄₁₆₁₆_(14.3)_(14.3) 11_⁄_⁄₂₂_(12.7)_(12.7) 33_⁄_⁄₈₈_(9.5)_(9.5) o ovveer r 11008 8 tto o 11220 0 ((2277440 0 tto o 33005500) ) 1 1 ((2255..44)) 77_⁄_⁄₈₈_(22.2)_(22.2) 1111_⁄_⁄₁₆₁₆_(17.5)_(17.5) 55_⁄_⁄₈₈_(15.9)_(15.9) 11_⁄_⁄₂₂_(12.7)_(12.7) o ovveer r 11220 0 tto o 11332 2 ((3300550 0 tto o 33335500) ) ... . 1 1 ((2255..44)) 1313_⁄_⁄₁₆₁₆_(20.6)_(20.6) 33_⁄_⁄₄₄_(19.0)_(19.0) 55_⁄_⁄₈₈_(15.9)_(15.9) o ovveer r 11332 2 tto o 11444 4 ((3333550 0 tto o 33666600) ) ... . 1111_⁄_⁄₈₈_(28.6)_(28.6) 1515_⁄_⁄₁₆₁₆_(23.8)_(23.8) 77_⁄_⁄₈₈_(22.2)_(22.2) 33_⁄_⁄₄₄_(19.0)_(19.0) o ovveer r 11444 4 tto o 11556 6 ((3366660 0 tto o 33996600) ) ... . 1111_⁄_⁄₄₄₍₍₃₃₁₁_._.₈₈₎₎ ₁₁11_⁄_⁄₁₆₁₆₍₍₂₂₇₇_._.₀₀₎₎ ₁₁₍₍₂₂₅₅_._.₄₄₎₎ 77_⁄_⁄₈₈_(22.2)_(22.2) A