Stanley Fire Block Foam Sealant - Insulating Foam Sealant, Straw Use 24oz

Stanley Fire Block Foam Sealant (flammability class B2) offers a flame-resistant solution for effectively filling, sealing, and insulating gaps and joints. With its easy-to-use straw adapter, this self-extinguishing aerosol polyurethane foam is ideal for enhancing fire resistance in residential and commercial buildings.

Features & Benefits

• B2 Fire-Rated: Meets flammability class B2 standards for flame resistance.
• Excellent Adhesion: Bonds strongly to most building materials for reliable insulation.
• High Expansion: Fills wide gaps, ensuring comprehensive coverage and insulation.
• High Yield: Expands to fill wide gaps, with a yield of up to 10.6 gallons, optimizing coverage and efficiency.
• Mold and Water-Resistant: Withstands moisture, preventing mold growth and water ingress.
• Paintable: Can be overpainted with water-based paints for aesthetic integration into building design.

Application Areas

• Electrical Outlets: Insulates and seals to prevent fire spread.
• Doors and Windows: Fixes and insulates frames to enhance fire safety.
  
• General Construction: Seals joints and gaps in walls and floors.
  

How to Use

• Surface Preparation: Clean surfaces of dust, grease, and contaminants before use.
• Application: Apply foam in layers, allowing each to expand and cure.
  
• Finishing: Once cured, can be painted or plastered to protect against UV.
  

Specs

Packaging: 24oz can with a straw adapter for easy application.
Shelf Life: 12 months when stored properly.
Storage: Store in cool, dry conditions between +41°F and +86°F.