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Spray Foam Insulation Systems
Preferred Solutions, Inc. > PRODUCT > Staycell ONE STEP Spray Foam Insulation Systems
Staycell ONE STEP Spray Foam Insulation Systems

Single-layer, Staycell ONE STEP® 255 (Monolithic System)

Staycell ONE STEP® 255 is an intumescent, closed-cell, spray polyurethane foam typically specified up to a two-inch thickness for air sealing and insulating walls, metal siding, structural steel and the underside of roofs and concrete slabs.

This product has Class A flame spread and smoke development ratings and is qualified as an AlternativeThermal Barrier Assembly when installed exposed without gypsum board or other fire-protective coverings in accordance with QAI Evaluation Report No. B1020-1, Edition 6.

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