Rockfon -Chicago Metallic® Drywall Grid

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Chicago Metallic® Drywall Grid Systems are heavy-duty, available in non-fire rated and fire rated construction and are built using HDG 40 steel.


Category: acoustic ceilings | drywall suspension grids | metal ceiling grids...

MasterFormat: Ceilings | Acoustical Ceilings | Acoustical Ceiling Suspension Assemblies



Rockfon
4849 S. Austin Ave.
Chicago, IL 60638
Tel: (800) 323-1640
Fax: (800) 222-3744

cs@rockfon.com

https://www.rockfon.com

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Overview


Chicago Metallic® Drywall Grid

Chicago Metallic® Drywall Grid Systems are heavy-duty, available in non-fire rated and fire rated construction and are built using HDG 40 steel. This drywall grid features seismically compliant stab-end cross tees and demountable hook-end cross tees, as well as 8” OC pre-notched main runners for custom forming on-site. Chicago Metallic™ Grid Systems are third party certified to meet ASTM standards and listed with ICCES Evaluation Services, reference report ESR-2631 for further details.

Performance Properties:
-Heavy duty acoustical grid design features (660/670) stab-end and (640/650) hook-end cross tee options
-Fire rated suspension system components are designed with expansion reliefs, making it suitable for fire-rated ceiling assemblies
-Eliminates the need for traditional framing and reduces onsite labor
-Sustainable: Minimum 25% recycled content, 100% locally recyclable
-Chicago Metallic® suspension systems meet a Class-A flame spread rating in accordance with ASTM standard E1264-08

Material
ASTM C 635 Heavy Duty (HD) furring runner classification; commercial quality steel, G40 hot-dip galvanized body and knurled face cap, 1-3/8" width, 1-1/2" height. Also complies with ASTM C 645 and ASTM C 754.

Note: A metallurgist should be consulted regarding the suitability of this product for the environmental conditions in which it is being installed.

Application Areas
Hospitals, hospitality, retail, lobbies, department stores, galleries, and residential high rise.


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Specifications

Product Performance
Load Bearing Expand to view deflection table
Profiles and Accessories - Wall Angles & Channels
Component Length Height Face Width Slot Spacing Fire Rated Seismic Recycled Content Percentage Slotting Class HDG Coating Packaging
Wall Angles RFN-NA
48"7/8"1-3/8"No SlotsFire RatedC, DEF25%No SlotsG40See Packaging Dimensions
144"1-9/16"1"C, DEF25%See Packaging Dimensions
Accessories RFN-NA
120"1-1/2"1-1/2"C, DEF25%See Packaging Dimensions
120"1-1/2"1-1/2"C, DEF25%See Packaging Dimensions
Profiles and Accessories -
Accessories RFN-NA
C, DEFSee Packaging Dimensions
Profiles and Accessories - Accessories
Accessories RFN-NA
See Packaging Dimensions
See Packaging Dimensions
See Packaging Dimensions
See Packaging Dimensions
See Packaging Dimensions
Product Performance
Fire Rated Assemblies Hanger Positions for Fire Rated Situations
This illustrates hanger positions for single fixtures in a field and are covered in the table. Refer to specific design numbers for allowable number of fixtures per square footage of ceiling area.
Product Performance
Non-Fire Rated Assemblies Hanger Positions for Non-Fire Rated Situations
This illustrates hanger positions for single fixtures in a field. Provide extra hangers for tandem fixtures.
Product Performance
Environment Materials and Resources (MR)
-Waste Management Planning
-Interiors Life Cycle Impact Reduction
-Environmental Product Declarations
-Sourcing of Raw Materials
-Material Ingredients
-Waste Management
Indoor Environmental Quality (EQ)
-Low-Emitting Materials
-Interior Lighting
-Acoustic Performance
Product Performance - Load Bearing
Component Load Test Data and Material
Main TeeLengthAllowable Load per ASTM C635
Hanger Spacing
4'6'
Furring TeesLength
Cross TeeLength
Furring ChannelLength
1274.01Z48"17.0
634.00C48"8.2
640.00C144"HD
644.00C48"14.3
650.00C144"HD
654.00C48"14.3
664.00C48"14.3
674.00C48"14.3
677.00C72"5.24
Product Performance - Load Bearing
Component Combination MR/CT
Hanger Wire / Cross tee Spacing
48"/24"32"/16"
640.00C / 644.00C6.910.4
640.00C / 644.00C / 1274.01H5.56.2
640.00C / 664.00C6.910.4
640.00C / 664.00C / 1274.01H5.56.2
640.00C / 677.00C2.623.93
Fire Rated Assemblies
Non-Fire Rated Assemblies
Profiles and Accessories - Cross Tees
Component Length Height Face Width Slot Spacing Fire Rated Seismic Recycled Content Percentage Slotting Class Grid Coupling Type Duty HDG Coating Packaging
Cross Tees RFN-NA
48"1-1/2"15/16"No SlotsFire RatedC, DEF25%No Slots, HDStab-EndHDG30See Packaging Dimensions
48"7/8"1-3/8"One Slot at MidpointC, DEF25%One Slot at MidpointHook-EndG40See Packaging Dimensions
48"7/8"1-3/8"One Slot at MidpointC, DEF25%One Slot at MidpointStab-EndG40See Packaging Dimensions
72"7/8"1-3/8"24" OCFire RatedC, DEF25%24" OCStab-EndG40See Packaging Dimensions
48"1-1/2"1-3/8"Three Slots 12" OCC, DEF25%Three Slots 12" OCStab-EndG40See Packaging Dimensions
48"1-1/2"1-3/8"One Slot at MidpointFire RatedC, DEF25%One Slot at MidpointStab-EndG40See Packaging Dimensions
48"1-1/2"1-3/8"No SlotsFire RatedC, DEF25%No SlotsHook-EndG40See Packaging Dimensions
Profiles and Accessories - Main Runners
Component Length Height Face Width Slot Spacing Fire Rated Seismic Recycled Content Percentage Slotting Class Duty HDG Coating Packaging
Main Runners RFN-NA
144"1-1/2"1-3/8"8" OCC, DEF25%8" OC, HDHDG40See Packaging Dimensions
144"1-1/2"1-3/8"8" OCC, DEF25%8" OC, HDHDG40See Packaging Dimensions
144"1-1/2"1-3/8"8" OCFire RatedC, DEF25%8" OC, HDHDG40See Packaging Dimensions
Accessories
Sweetsstakes