Chicago Metallic® 4500 Ultraline™ 9/16" and 4550 Ultraline™ Fire-Rated 9/16"

Name: Chicago Metallic® 4500 Ultraline™ 9/16" and 4550 Ultraline™ Fire-Rated 9/16"
Brand: Rockfon

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Chicago Metallic® 4500 Ultraline™ 9/16" and 4550 Ultraline™ Fire-Rated 9/16" with 1/4" Reveal acoustical ceiling system is available in intermediate and heavy-duty designs, either non-fire rated and fire rated construction, and is built with HDG 30 steel. Seismically approved stab-end cross tees feature a 1/4" bolt slot reveal with cleanly mitered intersections which result in a flawless and continuous line in the ceiling. Chicago Metallic™ drop ceiling grid is third party certified to meet ASTM standards and is listed with ICCES Evaluation Services, reference report ESR-2631 for additional information.

Performance Properties:

Intermediate and heavy duty designs stab-end cross tees are available
Fire rated system is designed with expansion reliefs to be used on fire-rated ceiling assemblies
Available in (4500) non-fire rated, (4550) fire rated, and in (4500HRC) 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.

For packaging information, please download datasheet.

Grid Colors

- 01 White
- 08 White w/ Black Reveal
- 44 Satin Silver

Material

ASTM C 635 Heavy Duty (HD) and Intermediate Duty (ID) main tee classifications; commercial quality electro galvanized 01Z per ASTM A879/A879M, 9/16" wide with 1/4" center reveal, 1-3/4" height.

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

Application Areas

Lobbies, airports, conference rooms and other high end applications.

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Load Bearing

Expand to view deflection table

		Light Fixture Load Test Data (based on 1/360 span deflection)
Dimensions	Light Fixtures
	Main & Cross Tees - Allowable Fixture Weight – Pounds
	4500.01 4514.01	4500.01 4524.01	4530.01 4514.01	4550.01 4564.01	4550.01 4568.01
2’ x 2’	42.4		42.4	43.2	43.2
2’ x 4’	58.4	58.4	58.4	67.2	67.2

		Component Load Test Data and Material
Main Tee	Length	Allowable Load per ASTM C635
		Hanger Spacing
				4'	5'	6'
Cross Tee	Length		2'	4'	5'	6'
4500	144"			ID	7.7	4.6
4501	120"			ID	7.7	4.6
4502	120"			ID	7.7	4.6
4503	120"			ID	7.7	4.6
4512	24"		55.0▲
4512.01HRC	24"		55.0▲
4514	48"			14.6
4514.01HRC	48"			14.5
4515	60"				7.7
4516	72"					4.6
4518	48"			14.6
4519	60"				7.7
4521	60"				7.7
4524	48"			13.1
4528	96"
4530	144"			HD	9.3	5.6
4530.01HRC	144"			HD	9.3	5.6
4531	120"			HD	9.3	5.6
4540	144"			ID	7.7	4.6
4550	144"			ID	9.3	5.6
4560	144"			HD	9.3	5.6
4562	24"		55.0▲
4564	48"			14.5
4568	48"			14.5

To convert data into lb/ft2, divide on center spacing of component into lb/ft.
▲ 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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		Light Fixture Load Test Data (based on 1/360 span deflection)
Dimensions	Light Fixtures
	Main & Cross Tees - Allowable Fixture Weight – Pounds
	4500.01 4514.01	4500.01 4524.01	4530.01 4514.01	4550.01 4564.01	4550.01 4568.01
2’ x 2’	42.4		42.4	43.2	43.2
2’ x 4’	58.4	58.4	58.4	67.2	67.2

		Component Load Test Data and Material
Main Tee	Length	Allowable Load per ASTM C635
		Hanger Spacing
				4'	5'	6'
Cross Tee	Length		2'	4'	5'	6'
4500	144"			ID	7.7	4.6
4501	120"			ID	7.7	4.6
4502	120"			ID	7.7	4.6
4503	120"			ID	7.7	4.6
4512	24"		55.0▲
4512.01HRC	24"		55.0▲
4514	48"			14.6
4514.01HRC	48"			14.5
4515	60"				7.7
4516	72"					4.6
4518	48"			14.6
4519	60"				7.7
4521	60"				7.7
4524	48"			13.1
4528	96"
4530	144"			HD	9.3	5.6
4530.01HRC	144"			HD	9.3	5.6
4531	120"			HD	9.3	5.6
4540	144"			ID	7.7	4.6
4550	144"			ID	9.3	5.6
4560	144"			HD	9.3	5.6
4562	24"		55.0▲
4564	48"			14.5
4568	48"			14.5