Cirrus Square Lay-in

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Cirrus Square Lay-in

Product catalog summary

Key Selection Attributes:

Refined visual appearance with excellent acoustical performance, featuring NRC up to 0.75 and CAC of 35.
High NRC items have an Articulation Class of 170, aiding sound control over partitions.

Product Overview:

CIRRUS® and CIRRUS® High NRC Square Lay-in ceiling panels with medium texture, compatible with Prelude® 15/16" suspension system.
Color: White
Applications: Suitable for offices, healthcare facilities, lobbies, public spaces, and retail environments.
Recycled Content: Options available with 71% pre-consumer and 15% post-consumer recycled content.
USDA Certified Biobased Product with 94% biobased content.

Technical Specifications:

Material: Wet-formed mineral fiber with factory-applied latex paint finish.
Fire Performance: Meets ASTM E84 and CAN/ULC S102 standards with a Flame Spread Index of 25 or less and Smoke Developed Index of 50 or less.
Humidity/Sag Resistance: HumiGuard® Plus panels resist sagging in high humidity areas.
Anti-Mold/Mildew: BioBlock® coating inhibits mold and mildew growth.
VOC Emissions: Compliant with California Department of Public Health standards for low emissions.
Recycled Content: Contains over 50% total recycled content.

Performance and Warranty:

Insulation Value: R Factor of 1.9 (BTU units) and 0.33 (Watts units).
30-Year Performance Guarantee & Warranty when installed with Armstrong® Suspension System.
Weight and Coverage: Varies by item, with weights ranging from 1.10 to 1.33 lbs/SF and coverage from 40 to 48 SF per carton.

Environmental and Certification:

LEED Contribution: Supports various LEED credits including recycled content and low emitting materials.
EPD and LCA information available for environmental impact assessment.

Catalog excerpts

CIRRUS ® CIRRUS ® High NRC Square Lay-in medium texture See more photos at: armstrong.com/photogallery SEARCH: cirrus Cirrus® Square Lay-in with Prelude® 15/16" suspension system (Pgs. 279-280) This medium-textured ceiling panel offers Total Acoustics™ performance, excellent sound absorption, and blocking in one product. KEY SELECTION ATTRIBUTES efined visual R • xcellent combination of acoustical E • performance NRC (up to 0.75) and CAC (35) • igh NRC items feature Articulation H Class (170), helpful to control sound over wall partitions TYPICAL APPLICATIONS eiling-2-Ceiling™ Post-consumer C ffices – closed spaces for privacy O Recycled Content options: Items 574HRC and 533HRC. 71% Pre-consumer; 15% Post-consumer • SDA Certified Biobased Product – 94% U and confidentiality; open spaces for focus, collaboration, and teaming • ealthcare – Assists in H addressing HIPAA, HCAHPS, and FGI acoustical requirements • obbies L • ublic spaces/areas P • epartment stores/retail D DETAILS 1. irrus Square Lay-in C 2. irrus Square Lay-in with Prelude 15/16" suspension system C TechLine SM 877 ARMSTRONG armstrong.com/commceilings

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Recycled Content Square Lay-in 1 9/16" Chamfered Tegular Cirrus Profiles Chamfered ® 35 0.75 Ultima Plank ShipLap • K2C2 Short• Other Size Panels 15/16" Chamford Tegular Classic Step Tegular Cirrus Profiles Chamfered CIRRUS Square Lay-in 15/16" Square Lay-in Square Lay-in Ultima Plank ShipLap Long Edge Detail Ultima Plank ShipLap Long Edge Detail 24 x 48 x 3/4" Ultima 24 x 48 x 3/4"LongPlank ShipLap Edge Detail A 9/16" Wrapped Linear and 1 Mixed Corner “B” (Flumes, Graphis Linear Corner & Chamfered Tegular 9/16"Dots & Squares) Cirrus Profiles Chamfered 1 Concealed FastSize ™ Linear 4" - 24" W:...

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