
Preferred Solutions, Inc. (PSI) Staycell® 504/ONE STEP 502 Staycell® Two-Layer Hybrid System
- 07.21.19 - Foamed-In-Place InsulationMasterformat Section
- Floor, Exterior Wall, Flat Roof, Ceiling, Sloped RoofApplication
- Sprayed or Blown-InInsulation Type
- Closed-Cell Polyurethane Foam PURMaterial
- UnfacedFacing
- Low Flame Spread (0-25)Flame Spread
- Average Smoke Development (100-450)Smoke Development
- Class II Vapor RetarderVapor Permeability
- IntumescentCombustibility
- NFPA 285 CertifiedNFPA Certification
- Fire Rated (Class A)Fire Rating
- EPD AvailableEPD Certification
Applications

John A. Stahl
National Rep

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