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2” Cleanroom Ceiling Systems CLEANROOM PRODUCTS DIVISION

2” Cleanroom Ceiling Systems - Microbincmicrobinc.com/PDF/Ceiling Grid.pdf · Gordon offers several system options that, when mated with our numerous extruded aluminum grid types,

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2” CleanroomCeiling Systems

CLEANROOM PRODUCTS DIVISION

The fundamental building block of a cleanroom ceiling grid system is the connection/suspension system.It is important to select the most appropriate system matching the ceiling grid performance andcompatibility design requirements to your cleanroom. Gordon offers several system options that, when mated with our numerous extruded aluminum grid types, provide the greatest number of

speciality application-based cleanroom ceiling systems available from a single source.

Grid Systems for Every Application

Gordon 20-SERIESGrid SystemGordon’s 20-Series grid systemutilizes Gordon’s G-20 zinc-platedsteel connectors and 1/4-20 right-hand/left-hand threaded rods withturnbuckles for suspension frombuilding structure via 1/4-20 all-thread. The G-20 standard dutyconnection/suspension systemforms the basis for Gordon’s topselling DS-20 and WS-20 2-inchcleanroom ceilings. Designed to matewith all of our 2-inch cleanroomceiling grid extrusions, the Gordon20-Series systems offer the mostcost-effective solutions for yourtypical cleanroom ceiling structuralrequirements.

Gordon 38-SERIES Grid System

Gordon “LOCATOR”Grid System

Utilizing G-38 heavy duty zinc alloycastings and 3/8 -16 threaded rodsuspension, Gordon’s 38-Seriescleanroom ceiling systems provide2-inch ceiling grids unsurpassed forstrength and structural integrity. TheG-38 castings are especially recom-mended when ceiling systems are tobe walkable or to carry dead loadssuch as process or utility racking ormaterial handling systems. Gordonoffers all of the 38-Series cleanroomceiling systems with 3/8 -16 right-hand/left-hand threaded rods andturnbuckles for suspension frombuilding structure via 3/8 -16 all-thread. And the G-38 connectorsmate perfectly with all of Gordon’scleanroom ceiling grid extrusions,providing the most comprehensivevariety of heavy-duty cleanroomceiling solutions in the industry.

The innovative Gordon “LOCATOR”System provides faster assembly andgreater installation accuracy forGordon cleanroom ceil ings. Thecasting’s LOCATOR rib mates withfactory-fabricated notches in the mainand perimeter grid members for quick,precise location of cross tees duringceiling system installation. Gordon’sLOC connectors are aluminum alloycastings which receive a 3/8 -16 right-hand/left-hand threaded rod andturnbuckle for suspension frombuilding structure via 3/8 -16 all-thread.Once again, Gordon’s LOC connectorsmate perfectly with all of our clean-room ceiling grid extrusions, allowingfor trouble-free installation for everyapplication requirement.

CLEANROOM PRODUCTS DIVISION

Part Number Description Requirement

4-way 4-way intersection connector G-20, G-38, or LOC (8 bolts required) 1 per intersection

MTS Main tee splice connector G-20, G-38, or LOC (4 bolts required) 1 per main tee

Corner* Corner connector G-20, G-38, or LOC (4 bolts required) 1 per corner*for G-38 specify inside or outside corner

3-way 3-way intersection connector G-20, G-38, or LOC (6 bolts required) As needed

G-20 Rod 1/4-20 x 9” RH/LH Threaded As needed

Turnbuckle 1/4-20 x 4” Turnbuckle As needed

G-38 Rod 3/8-16 x 8” RH/LH Threaded As needed

Turnbuckle 3/8 3/8-16 x 6” Turnbuckle As needed

DSCL Bolt 1/4-20 x 1” PHCS Bolt As needed

WSCL Bolt 1/4-20 x 3/8” PHCS Bolt As needed

HDC-512 Hold-down Clip - 2 legs (1 WSCL bolt required) As needed

HDC-312 Hold-down Clip - 1 leg (1 WSCL bolt required) As needed

2” Grid Connectors & Hardware

Part Description A- B- Length Weight Pieces LinearNumber Web Flange per LF per feet

Depth Width with carton per gasket carton

DS-20-MT Main Tee 1-3/8” 2”’ 12’ 0.75 8 96

DS-20-48 4’ Cross Tee 1-3/8” 2” 4’ 0.75 16 144

DS-20-24 2’ Cross Tee 1-3/8” 2” 2’ 0.75 36 72

DS-20-WA Wall Angle 1-3/8” 1-1/4” 12’ 0.64 12 144

Perimeter Wall angle workstrim angle in conjunction with(specify size) perimeter tee

Rod & Turnbuckle

1

■ The most widely used 2-inchceiling grid, Gordon’s DS GasketGrid systems are used in a widevariety of cleanroom applicationsrequiring both structural per-formance and cost effectiveness.

■ All of Gordon’s DS systemsfeature 2-inch wide extrudedaluminum grid members joined byone of the Gordon connectorsystems, rod-hung suspensionand factory-applied gaskets.

■ Factory-applied gaskets eliminatethe need for labor intensive fieldapplication.

■ DS-20 utilizes 1/4-20 threadedrod for suspension

■ DS-38 utilizes 3/8-16 threadedrod for suspension

■ DS-LOC utilizes 3/8-16 threadedrod for suspension, along withcustom factory notching forconnector location.

■ Gordon is the only gridmanufacturer providing crosstees with ends which are backcut and coped in our factory toallow for better face alignment,ease of installation, and extrasystem strength.

■ All systems are non-progressive,and can be factory-fabricated tospecified grid module sizes.

■ Standard grid members can beprovided with either clear-anodized or powder coat whitefinish.

DS Parts

DS Gasketed Grid SystemAttributes

DS-20 Gasketed Grid

Threaded Rod(BY OTHERS)

Turnbuckle

Rod

2

Deflection Formula L/360 L/180 L/360

Hanger Spacing (Span) 48” 48” 24”

Main Tee Spacing 48” 48” 48”

Maximum Point Load (LBS) 106 168 336

Maximum Uniform Load (LBS./LF) 26.5 42 168

Applied Load (LBS./SF) 6.6 10.5 42

Deflection at mid-span 1/8” 1/4” 1/16”

DS Load Table

ExtrusionsGrid members shall be extruded ofaluminum alloy 6063, with temper T5,and shall feature a continuous 1/4-20screw boss for field attachment ofconnecting and suspending devices.Cross tees shall have ends which arefactory back cut and coped foroptimal face alignment and systemstrength.

FinishesStandard finishes are either clear-anodized or white powder coat.Custom finishes are also available.

Factory Applied Gaskets:Standard DS-Series gasketing isblack closed-cell PVC material with asmooth surface and adhesivebacking. Gaskets are 1/4-inch thickby 5/8-inch wide, and have factory diecut ends with a 3/8” overhang forairtight field fit during installation.Gasket ends are protected by arelease sheet, to be removed duringinstallation in order to affect a leak-proof seal at grid intersections.Custom gaskets are available forfactory application. Special propertiesmay include adhesive on one or bothsides, low off-gassing cellular

urethane, low VOC material;neoprene, polyethylene or othercomposition; antibacterial; or fire-retardant.

Light Fixture CompatibilityLay-In fixtures: Gordon’s DSsystems can be furnished instandard cleanroom grid modulesfor compatibi l i ty with typicalcleanroom lay-in l ight f ixtures.However, it is important to specifythe correct grid module size toensure appropriate light fixture andlighting supplier selection.

Teardrop fixtures: Gordon’s DSsystems are designed to mateperfectly with standard 2-inchteardrop light fixtures. For greatestease of installation, consider theGordon DS-ScrewSlot extrusionshown at right.

DS-ScrewSlot GridWhen utilizing in-room utility/ processpipe racking or teardrop l ightfixtures with 2-inch grid, considerthe DS-ScrewSlot for the fastest,simplest, and cleanest installationalternative. Featuring a 1/4-20continuous screw boss in the roomside surface of the main tee, theDS-ScrewSlot extrusion allows forfast easy attachment of fasteners,rack attachments or teardrop lightfixtures. And no drilling is required,making installation of lighting andaccessories clean and simple. A vinyltrim insert provides an attractive,secure seal for mains where noattachments are installed. The insertmay be removed, tr immed, orrelocated as additional equipment isinstalled or relocated. Consider thislabor-saving, value added solutionwhen reviewing your uniquecleanroom design requirements.

Custom specification inquiries.For inquir ies regarding customproduct application, specificationand pricing, contact your GordonCleanroom Products Divisionrepresentative or Customer Serviceat P.O. Box 4347, Shreveport, LA71134, 888-315-1561, or outsidethe U.S. (318) 213-5020.

DS Gasketed Grid SystemTechnical Information

DS-ScrewSlot with gasket

3

DS Installation Details

48”

2”

24”

24”

48 1/2”

2”

24 1/2”

24 1/2”

PARTIAL REFLECTED CEILING PLAN24” X 48” GRID MODULE

PARTIAL REFLECTED CEILING PLAN24 1/2” X 48 1/2” GRID MODULE

4

1

2

2

3

4

56

8

9

7

10

11

11

12

13

13

14

1. DS-20 PERIMETER ANGLE: 12’extruded aluminum wall angles arebutted together and sealed forcontinuous installation.

2. DS-20 MAIN TEE: 12’ extrudedaluminum main tees have square cutends and are joined together using themain tee splice connector.

3. DS- CROSS TEE: 4’ or 2’ extrudedaluminum cross tees are back cut andcoped at each end to ensure a secureconnection to the main tee.

4. ROD/TURNBUCKLE: ASTM ratedLH/RH 9” long 1/4”- 20 or 3/8”- 16threaded zinc plated steel rod withASTM rated 4” LH/RH zinc platedsteel turnbuckle spaced on 48”centers or as required.

5. 4-WAY CONNECTOR: Specify G-20,G-38, or LOC connector with eightzinc plated steel bolts used at theintersection of two cross tees and themain tee.

6. 3-WAY CONNECTOR: Specify G-20,G-38, or LOC connector with sixzinc plated steel bolts used at theintersection of tees and perimetercondition.

7. 2-WAY CORNER CONNECTOR:Specify G-20, G-38, or LOC connectorwith four zinc plated steel bolts usedat a perimeter corner condition.

8. MAIN TEE SPLICE CONNECTOR:Specify G-20, G-38, or LOC connectorwith four zinc plated steel bolts usedto splice together main tees.

9. PERIMETER ANGLE TRIM: Aluminumclosure for the space between thefloating perimeter tee and wall, asrequired from 1” to 5 1/2”.

10. BLANK PANELS: Blank panelsfabricated and finished to projectspecif ications, are avai lable instandard 2’ x 4’ and custom sizes.

11. SPRINKLER ADAPTER PANEL -Custom blank panels with factorypenetrat ion to accommodate aseparate 1” sprinkler drop. Finished tomatch grid.

12. LIGHTS-TEAR DROP: Teardroptype light fixtures may be mounteddirectly to f lat f lange of the tee.Lighting supplied by others.

13.FILTER MODULES: Pressurizedplenum appl ications or ductedmodules are compatible with the DSor WS system.

14. HOLD DOWN CLIPS: Optionalhold down clips for panels.

DS Components & Accessories

5

Part Description A- B- Length Weight Pieces LinearNumber Web Flange per LF per feet

Depth Width carton per carton

WS-20-MT Main Tee 2-1/32” 2” 12’ 0.85 8 96

WS-20-48 Cross Tee 2-1/32” 2” 4’ 0.85 16 144

WS-20-24 Cross Tee 2-1/32” 2” 2’ 0.85 36 72

WS-20-WA Wall Angle 2-1/32” 1-1/4” 12’ 0.54 12 144

WS-20-PT Perimeter 2-1/32” 2” 12’ 0.85 8 96 tee/notched24” or 48” O.C.

WS-PZ Perimeter “Z” “Z” trim trim works in(specify size) conjunction with

a perimeter tee

WS Parts

WS Gel Seal Grid System■ Gordon’s WS Gel Grid systems

are used in a variety of pressur-ized plenum cleanroom applica-tions, including semiconductor,microelectronic, pharmaceutical,biotechnology, medical device,and aerospace.

■ All of Gordon’s WS systemsfeature 2-inch wide extrudedaluminum grid members joined byone of the Gordon connectorsystems, rod-hung suspensionand factory-notched gel channelsfor simple cross tee location andrapid field installation.

■ WS-20 utilizes 1/4-20 threadedrod for suspension

■ WS-38 utilizes 3/8-16 threadedrod for suspension

■ WS-LOC utilizes 3/8-16 threadedrod for suspension, along withcustom factory notching forconnector location.

■ Gordon is the only gridmanufacturer providing crosstees with ends which are backcut and coped in our factory toallow for better face alignment,ease of installation, and extrasystem strength.

■ All systems are non-progressive,and can be factory-fabricated tospecified grid module sizes.

■ Standard grid members can beprovided with either clear-anodized or powder coat whitefinish.

Attributes

Deflection Formula L/360 L/180 L/360

Hanger Spacing (Span) 48” 48” 24”

Main Tee Spacing 48” 48” 48”

Maximum Point Load (LBS) 296 314 629

Maximum Uniform Load (LBS./LF) 74 78.5 314.5

Applied Load (LBS./SF) 18.5 19.6 78.6

Deflection at mid-span 1/8” 1/4” 1/16”

WS Load Table

WS-20 Gel Seal Grid

ExtrusionsGrid members shall be extruded ofaluminum alloy 6063, with temper T5,and shall feature upturned flanges tocreate a channel to receive the filtersealant gel, and a continuous 1/4-20screw boss for field attachment ofconnecting and suspending devices.Cross tees shall have ends which arefactory back cut and coped for optimalface alignment and system strength.

FinishesStandard finishes are either clear-anodized or white powder coat.Custom finishes are also available.

Light Fixture CompatibilityTeardrop fixtures: Gordon’s WSsystems are designed to mateperfectly with standard 2-inchteardrop light fixtures. For greatestease of installation, consider theGordon WS-ScrewSlot extrusionshown at right.

Custom WS Blank PanelsWhen required, Gordon can provideblank panels with downturned knifeedges to mate with the WS grid gelchannel. Corners are welded andsealed, and are finished tomatch the WS gridmembers.

Fire Protection:Fire sprinkler penetrations may beaccomplished via nominal 6-inch x24-inch sprinkler blank panels,clamped in place and having a holefor sprinkler pipe installation. Optionalthru-grid sprinkler provision isavailable utilizing exclusive FlexHeadfire sprinkler assemblies thru factoryfabricated grid penetrations. Theseassemblies are F.M. approved, andfeature 6-feet long flexible stainlesssteel supply pipe on a 24-inch longnipple with mounting brackets andfactory-installed sprinkler head.

WS-ScrewSlot GridWhen uti l iz ing in-room uti l i ty/process pipe racking or teardropl ight f ixtures with 2-inch grid,consider the WS-ScrewSlot (shownabove) for the fastest, simplest, andcleanest installation alternative.Featuring a 1/4-20 continuous screwboss in the room side surface of themain tee, the WS-ScrewSlotextrusion al lows for fast easyattachment of fasteners, rackattachments or teardrop l ightfixtures. And no drilling is required,eliminating any potential leak pathinto the cleanroom from the pres-sure plenum, and making instal-lation of lighting and accessoriesclean and simple. A vinyl trim insertprovides an attractive, secure sealfor mains where no attachments areinstal led. The insert may beremoved, trimmed, or relocated asadditional equipment is installed orrelocated. Consider this labor-saving, value added solution whenreviewing your unique cleanroomdesign requirements.

Custom specification inquiries.For inquiries regarding custom product application, specification and pricing, contact your Gordon CleanroomProducts Division representative or Customer Service at P.O. Box 4347, Shreveport, LA 71134, 888-315-1561, oroutside the U.S. (318) 213-5020.

6

WS Gel Seal Grid SystemTechnical Information

WS-ScrewSlot Grid

7

WS Installation Details

48”

2”

24”

24”

48 1/2”

2”

24 1/2”

24 1/2”

PARTIAL REFLECTED CEILING PLAN24” X 48” GRID MODULE

PARTIAL REFLECTED CEILING PLAN24 1/2” X 48 1/2” GRID MODULE

23

4

56

8

7

11

11

12

13

13

14

15

8

1. WS-20 PERIMETER TEE: 12’Extruded aluminum perimeter teesprovide an excel lent solut ion formaintaining standard filter sizes andinterfacing with uneven wal ls.Perimeter tees are factory notched on24” or 48” centers, or as required toaccommodate intersecting cross tees.

2. WS-20 MAIN TEE: Extrudedaluminum main tees are shipped in12’ lengths and factory notched on24” or 48” centers, or as required.Each main tee has a square cut endand are joined together using the maintee splice connector.

3. DS-CROSS TEE: 4’ or 2’ extrudedaluminum cross tees are back cut andcoped at each end to ensure a secureconnection to the main tee.

4. ROD/TURNBUCKLE: ASTM ratedLH/RH 9” long 1/4” threaded zincplated steel rod with ASTM rated 4”LH/RH zinc plated steel turnbucklespaced on 48” centers or as required.

5. 4-WAY CONNECTOR: Specify G-20,G-38, or LOC connector with eightzinc plated steel bolts used at theintersection of two cross tees and themain tee.

6. 3-WAY CONNECTOR: Specify G-20,G-38, or LOC connector with six zincplated steel bolts used at theintersection of tees and perimetercondition.

7. 2-WAY CORNER CONNECTOR:Specify G-20, G-38, or LOC connectorwith four zinc plated steel bolts usedat a perimeter corner condition.

8. MAIN TEE SPLICE CONNECTOR:Specify G-20, G-38, or LOC connectorwith four zinc plated steel bolts usedto splice together main tees.

9. PERIMETER TRIM: Aluminumclosure for the space between thefloating perimeter tee and wall, asrequired from 1” to 5 1/2”.

10. BLANK PANELS: Blank panelswith knife edge are fabricated fromaluminum sheet with welded andsealed corners; painted to match thegrid.

11. SPRINKLER ADAPTER PANEL -Custom panels with knife edges and afactory penetration to accommodate aseparate 1” Sprinkler drop. Finished tomatch grid.

12. LIGHTS-TEAR DROP: Teardroptype light fixtures may be mounteddirectly to f lat f lange of the tee.Lighting supplied by others.

13. FILTER MODULES: Pressurizedplenum appl ications or ductedmodules are compatible with the DSor WS system.

14. WS-20 PERIMETER ANGLE: 12’extruded aluminum wall angles arebutted together and sealed forcontinuous installation.

15. HOLD DOWN CLIPS: Optionalhold down clips for panels.

1

9

10

WS Components & Accessories

9

Part Description A- B- Length Weight Pieces LinearNumber Web Flange per LF per feet

Depth Width with carton per gasket carton

WG-20-MT Main Tee 2-31/32” 2” 12’ 0.92 8 96

WG-20-48 Cross Tee 2-31/32” 2” 4’ 0.92 16 144

WG-20-24 Cross Tee 2-31/32” 2” 2’ 0.92 36 72

WG-20-WA Wall Angle 2-31/32” 1-1/4” 12’ 0.89 12 144

WG-20-PT Perimeter 2-31/32” 2” 12’ 0.92 8 96 tee/notched

24” or 48” O.C.

Perimeter Wall angle works trim angle in conjunction(specify size) with perimeter tee

WG Parts

WG “Walkable” Gasket Grid System■ Walkable ceiling systems serve as

an effective alternative to costlyand obstructive catwalk systemsin the cleanroom plenum.

■ Gordon’s WG Walkable GasketGrid system provides thenecessary structural integrityrequired of a truly walkable ceilingsystem. Having a special lyengineered 3” tall vertical web,the extruded aluminum gridmembers serve as a structuralbeam to carry the extraordinarylive and combined loads typicallyappl ied to a walkable cei l ingsystem.

■ All of Gordon’s WG systemsfeature 2-inch wide extrudedaluminum grid members joined byone of the Gordon connectorsystems, rod-hung suspensionand factory-applied gaskets.

■ Factory-applied gaskets eliminatethe need for labor intensive fieldapplication.

■ WG-38 utilizes 3/8-16 threadedrod for suspension, and is themost highly recommended forwalkable applications amongGordon’s connector options.

■ 1/4-20 rod hung WG-20 and 3/8-16rod hung WG-LOC “LOCATOR”-type systems are also available.

■ Gordon is the only gridmanufacturer providing crosstees with ends which are backcut and coped in our factory toallow for better face alignment,ease of installation, and extrasystem strength.

■ All systems are non-progressive,and can be factory-fabricated tospecified grid module sizes.

■ Standard grid members can beprovided with either clear-anodized or powder coat whitefinish.

Attributes

Note: Filters,light fixtures, and blank panels must be of walkable design forthe ceiling installation to be truly walkable.

Deflection Formula L/360 L/360 L/360 L/360

Hanger Spacing (Span) 24” 24” 48” 48”

Main Tee Spacing 24” 48” 48” 24”

Maximum Point Load (LBS Static) 1242 1242 621 621

Applied Load (LBS./SF Dynamic) 310 155 38 77

Deflection at mid-span 1/16” 1/16” 1/8” 1/8”

WG Load Table

WG-LOC Walkable Gasket Grid with LOCATOR connectors

10

ExtrusionsGrid members shall be extruded ofaluminum alloy 6063, with temper T5,and shall feature a continuous 1/4-20screw boss for field attachment ofconnecting and suspending devices.Cross tees shall have ends which arefactory back cut and coped foroptimal face alignment and systemstrength.

FinishesStandard finishes are either clear-anodized or white powder coat.Custom finishes are also available.

Factory Applied Gaskets:Standard WG-Series gasketing isblack closed-cell PVC material with asmooth surface and adhesivebacking. Gaskets are 1/4-inch thickby 5/8-inch wide, and have factorydie cut ends with a 3/8” overhang forairtight field fit during installation.Gasket ends are protected by arelease sheet, to be removed during

installation in order to effect a leak-proof seal at grid intersections.Custom gaskets are available forfactory application. Special propertiesmay include adhesive on one or bothsides, low off-gassing cellularurethane, low VOC material;neoprene, polyethylene or othercomposition; antibacterial; or fire-retardant.

Light Fixture CompatibilityLay-In fixtures: Gordon’s WGsystems can be furnished instandard cleanroom grid modulesfor compatibi l i ty with typicalcleanroom lay-in l ight f ixtures.However, it is important to specifythe correct grid module size toensure appropriate light fixture andmanufacturer selection.

Teardrop fixtures: Gordon’s WGsystems are designed to mateperfectly with standard 2-inchteardrop light fixtures. For greatestease of installation, consider theGordon WG-ScrewSlot extrusionshown at right.

WG-ScrewSlot GridWhen uti l iz ing in-room uti l i ty/process pipe racking or teardropl ight f ixtures with 2-inch grid,consider the WG-ScrewSlot for thefastest, simplest, and cleanestinstallation alternative. Featuring a1/4-20 continuous screw boss in theroom side surface of the main tee,the WG-ScrewSlot extrusion allowsfor fast easy attachment offasteners, rack attachments orteardrop l ight f ixtures. And nodri l l ing is required , makinginstal lat ion of l ighting andaccessories clean and simple. Avinyl tr im insert provides anattractive, secure seal for mainswhere no attachments are installed.The insert may be removed,trimmed, or relocated as additionalequipment is installed or relocated.Consider this labor-saving, valueadded solution when reviewing yourunique cleanroom designrequirements.

Custom specification inquiries.For inquir ies regarding customproduct application, specificationand pricing, contact your GordonCleanroom Products Divisionrepresentative or Customer Serviceat P.O. Box 4347, Shreveport, LA71134, 888-315-1561, or outsidethe U.S. (318) 213-5020.

Technical Information

WG “Walkable” Installation Details

WG-ScrewSlot Grid

WG “Walkable” Gasket Grid System

11

■ Walkable ceiling systems serve asan effective alternative to costlyand obstructive catwalk systemsin the cleanroom plenum.

■ Gordon’s LW Walkable Gel SealGrid system provides thenecessary structural integrityrequired of a truly walkable ceilingsystem. Having a special lyengineered 3” tall vertical web,the extruded aluminum gridmembers serve as a structuralbeam to carry the extraordinarylive and combined loads typicallyappl ied to a walkable cei l ingsystem.

■ All of Gordon’s LW systemsfeature 2-inch wide extrudedaluminum grid members joined byone of the Gordon connectorsystems, rod-hung suspensionand factory-notched gel channelsfor simple cross tee location andrapid field installation.

■ LW-38 utilizes 3/8-16 threadedrod for suspension, and is themost highly recommended forwalkable applications amongGordon’s connector options.

■ 1/4-20 rod hung LW-20 and 3/8-16rod hung LW-LOC “LOCATOR”-type systems are also available.

■ Gordon is the only gridmanufacturer providing crosstees with ends which are backcut and coped in our factory toallow for better face alignment,ease of installation, and extrasystem strength.

■ All systems are non-progressive,and can be factory-fabricated tospecified grid modules sizes.

■ Standard grid members can beprovided with either clear-anodized or powder coat whitefinish.

Attributes

Part Description A- B- Length Weight Pieces LinearNumber Web Flange per LF per feet

Depth Width carton per carton

LW-20-MT Main Tee 2-31/32” 2” 12’ 1.06 8 96

LW-20-48 Cross Tee 2-31/32” 2” 4’ 1.06 16 144

LW-20-24 Cross Tee 2-31/32” 2” 2’ 1.06 36 72

LW-20-WA Wall Angle 2-31/32” 1-1/4” 12’ .93 12 144

LW-20-PT Perimeter 2-31/32” 2” 12’ 1.06 8 96 tee/notched24” or 48” O.C.

WS-PZ Perimeter “Z”“Z” trim trim works in(specify size) conjunction with

a perimeter tee

LW Parts

LW “Walkable” Gel Seal Grid System

Deflection Formula L/360 L/360 L/360 L/360

Hanger Spacing (Span) 24” 24” 48” 48”

Main Tee Spacing 24” 48” 48” 24”

Maximum Point Load (LBS Static) 1242 1242 621 621

Applied Load (LBS./SF Dynamic) 310 155 38 77

Deflection at mid-span 1/16” 1/16” 1/8” 1/8”

LW Load Table

Note: Filters,light fixtures, and blank panels must be of walkable design for theceiling installation to be truly walkable.

LW-LOC Walkable Gel Seal Grid with LOCATOR connector

12

LW “Walkable” Installation Details

ExtrusionsGrid members shall be extruded ofaluminum alloy 6063, with temper T5,and shall feature upturned flanges tocreate a channel to receive the filtersealant gel, and a continuous 1/4-20screw boss for field attachment ofconnecting and suspending devices.Cross tees shall have ends which arefactory back cut and coped for optimalface alignment and system strength.

FinishesStandard finishes are either clear-anodized or white powder coat.Custom finishes are also available.

Fire Protection:Fire sprinkler penetrations may beaccomplished via nominal 6-inch x24-inch sprinkler blank panels,clamped in place and having a holefor sprinkler pipe installation. Optional

thru-grid sprinkler provision isavailable utilizing exclusive FlexHeadfire sprinkler assemblies thru factoryfabricated grid penetrations. Theseassemblies are F.M. approved, andfeature 6-feet long flexible stainlesssteel supply pipe on a 24-inch longnipple with mounting brackets andfactory-installed sprinkler head.

Custom LW Blank PanelsWhen required, Gordon can provideblank panels with downturned knifeedges to mate with the LW grid gelchannel. Corners are welded andsealed, and are finished to match theWS grid members.

Light Fixture CompatibilityTeardrop fixtures: Gordon’s LWsystems are designed to mateperfectly with standard 2-inchteardrop light fixtures. For greatestease of installation, consider theGordon LW-ScrewSlot extrusionshown above.

LW-ScrewSlot GridWhen uti l iz ing in-room uti l i ty/process pipe racking or teardropl ight f ixtures with 2-inch grid,consider the LW-ScrewSlot (shownabove) for the fastest, simplest, andcleanest installation alternative.Featuring a 1/4-20 continuous screwboss in the room side surface of themain tee, the LW-ScrewSlotextrusion al lows for fast easyattachment of fasteners, rackattachments or teardrop l ightfixtures. And no drilling is required,eliminating any potential leak pathinto the cleanroom from the pres-sure plenum, and making instal-lation of lighting and accessoriesclean and simple. A vinyl trim insertprovides an attractive, secure sealfor mains where no attachments areinstal led. The insert may beremoved, trimmed, or relocated asadditional equipment is installed orrelocated. Consider this labor-saving, value added solution whenreviewing your unique cleanroomdesign requirements.

Custom specification inquiries.For inquir ies regarding customproduct application specificationand pricing, contact your GordonCleanroom Products Divisionrepresentative or Customer Serviceat P.O. Box 4347, Shreveport, LA71134, 888-315-1561, or outsidethe U.S. (318) 213-5020.

Technical Information

LW-ScrewSlot Grid

LW “Walkable” Gel Seal Grid System

Options and Accessories

Flexhead Fire Protection

Hold Down Clips

DS-40 Double T-BarST-38 Slotted T-Grid

Blank PanelsRegardless which cleanroom ceiling system youselect, Gordon can provide an appropriate ceilingblank-off panel. Consult your Gordon salesprofessional for assistance selecting the panel typemost compatible with your cleanroom installation.

Gordon offers this specially designed gasket sealsystem for use where automated materialhandl ing systems are uti l ized. Slots in thereinforced flange receive AMHS suspension clipswhich can be relocated anywhere in thecleanroom, with no drilling required.

Gordon’s DS-40 Double -T extrusion providesadded design versatility to any of our DS gasketseal 2” grid systems. This special 4” wide gridmember allows simple through-grid penetrationsfor rigid fire sprinkler plumbing, static controlsystems, or other utilities without interfering withfilters or lighting fixtures.

Hold down clips to secure ceiling fixture insertionsare available for all of the Gordon cleanroomceiling systems. Consult your Gordon salesprofessional for assistance when specifying the holddown devices for your cleanroom ceiling installation.

Gordon offers custom fire protection assembliesspecially engineered by Flexhead exclusively foruse with any of the Gordon cleanroom ceilingsystems. Maximum installation ease and flexibilityare provided by these fixtures, which includefactory installed sprinkler heads, narrow profilereducing nipple, and 6 foot flexible stainless steelsprinkler drop. All fixtures are factory tested andFM approved to assure reliability. Consult yourGordon representative before specifying to ensureselection of the most compatible fixture for yourcleanroom installation. CLEANROOM PRODUCTS DIVISION

P.O. Box 4347Shreveport, Louisiana 71134

5023 Hazel Jones RoadBossier City, Louisiana 71111

Tel: 888.315.1561Fax: 800.877.8746

[email protected]

CLEANROOM PRODUCTS DIVISION

Also From Gordon:Flush Grid Ceiling Systems

55mm Lighted Ceiling Systems

Phantom Fan-Filter Units

DuraFinish Cleanroom Wall Systems