Name: Chicago Metallic® 1200 15/16"
Brand: Rockfon

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Chicago Metallic® 1200 15/16" Exposed acoustical suspension system is available in intermediate and heavy-duty designs, non-fire rated and fire rated construction, and is built using HDG 30 steel. This drop ceiling grid features seismically compliant stab-end cross tees for quick assembly and strong connections. Chicago Metallic™ grid systems are third party certified to meet ASTM standards and are listed in ICCES Evaluation Services, reference report ESR-2631 for more information.

Performance Properties:

Acoustical grid system comes in intermediate and heavy duty designs with stab-end cross tees
Fire rated components are manufactured with expansion reliefs, making it suitable for fire-rated ceiling assemblies
System available in (1200) non-fire rated, (1250) fire rated, and in (1200HRC) high recycled content
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

Available in the following standard colors, Rockfon® Color-all™ colors, and RAL color options.

For packaging information, please download datasheet.

Grid Colors

- 01 White
- 08 Black
- 44 Satin Silver
- Color-all
- RAL

Material

ASTM C 635 Heavy Duty (HD) and Intermediate Duty (ID) main tee classifications; commercial quality HDG-30 steel, galvanized body and cap, 15/16" width, 1-41/64" height. Meets all seismic code requirements.

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

Application Areas

Retail, classrooms, general interiors.

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Load Bearing

Expand to view deflection table

		Component Load Test Data and Material
Main Tee	Length	Allowable Load per ASTM C635
		Hanger Spacing
				4'	5'	6'
Cross Tee	Length	2'	3'	4'	5'	6'
1202.01Z	24"	21.5▲
1207.01H	60"				8.5
1210.01Z	48"			9.3
1214.01HRCZ	48"			14.0
1214.01Z	48"			14.0
1236.01H	72"					8*
1252.01HRCZ	24"	40.5▲
1252.01Z	24"	40.5▲
1254.01Z	48"			14.0
1274.01Z	48"			17.0
1278.01H	96"
1296.01H	60"				7.0
200.XXZ.01	144"			HD	8.9	5.6
200.XXZ.01HRC	144"			HD	8.9	5.6
211.01Z	144"			ID	6.3	3.9
216.01H	120"			ID	6.3	3.9
250.01Z	144"			ID	6.3	3.9
270.XXZ.01	144"			HD	8.9	5.6
299.01H	120"			ID	6.3	3.9

To convert data into lb/ft2, divide on center spacing of component into lb/ft.
▲ Limited by safety factor of 2.
* With midspan hanger wire support.

		Light Fixture Load Test Data (based on 1/360 span deflection)
Dimensions	Light Fixtures
	Main & Cross Tees - Allowable Fixture Weight – Pounds
	211.01Z 1210.01Z	211.01Z 1213.01H	211.01Z 1280.01H	250.01Z 1254.01Z	270.XXZ.01 1254.01Z	200.XXZ.01HRC 1214.01HRCZ
1’ x 4’	56.4	56.4	59.1	55.6	67.6	70.8
2’ x 2’	34.8	34.8	36.1	49.6	52.8	60.4
2’ x 4’	47.2	47.2	37.1	64.0▲	76.0▲	88.8

Consult specific U.L. design for allowable lighting configurations.
▲ Limited by safety factor of 2.

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.

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.

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

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		Component Load Test Data and Material
Main Tee	Length	Allowable Load per ASTM C635
		Hanger Spacing
				4'	5'	6'
Cross Tee	Length	2'	3'	4'	5'	6'
1202.01Z	24"	21.5▲
1207.01H	60"				8.5
1210.01Z	48"			9.3
1214.01HRCZ	48"			14.0
1214.01Z	48"			14.0
1236.01H	72"					8*
1252.01HRCZ	24"	40.5▲
1252.01Z	24"	40.5▲
1254.01Z	48"			14.0
1274.01Z	48"			17.0
1278.01H	96"
1296.01H	60"				7.0
200.XXZ.01	144"			HD	8.9	5.6
200.XXZ.01HRC	144"			HD	8.9	5.6
211.01Z	144"			ID	6.3	3.9
216.01H	120"			ID	6.3	3.9
250.01Z	144"			ID	6.3	3.9
270.XXZ.01	144"			HD	8.9	5.6
299.01H	120"			ID	6.3	3.9

To convert data into lb/ft2, divide on center spacing of component into lb/ft.
▲ Limited by safety factor of 2.
* With midspan hanger wire support.

		Light Fixture Load Test Data (based on 1/360 span deflection)
Dimensions	Light Fixtures
	Main & Cross Tees - Allowable Fixture Weight – Pounds
	211.01Z 1210.01Z	211.01Z 1213.01H	211.01Z 1280.01H	250.01Z 1254.01Z	270.XXZ.01 1254.01Z	200.XXZ.01HRC 1214.01HRCZ
1’ x 4’	56.4	56.4	59.1	55.6	67.6	70.8
2’ x 2’	34.8	34.8	36.1	49.6	52.8	60.4
2’ x 4’	47.2	47.2	37.1	64.0▲	76.0▲	88.8