Handi-Foam Fireblock is a fire-resistant expanding polyurethane foam designed to seal gaps, voids, and penetrations in walls, floors, and ceilings. It is ideal for firestopping around pipes, electrical wiring, and ductwork, helping to prevent the spread of flames and smoke through building cavities.

This foam expands on application to fill voids completely, providing a tight, durable seal that meets fire safety standards for residential and commercial construction.

Key Features

• Fire-resistant expanding foam sealant

• Designed for gaps, voids, and penetrations in walls, ceilings, and floors

• Helps prevent the spread of fire and smoke

• Easy application with standard foam applicator

• Fills irregular spaces and hard-to-reach areas

• Durable, long-lasting seal once cured

Common Applications

Handi-Foam Fireblock is commonly used for:

• Firestopping around plumbing, electrical, and HVAC penetrations

• Filling gaps and voids in walls, floors, and ceilings

• Sealing openings in residential, commercial, and industrial buildings

• Enhancing fire safety compliance in new construction or remodels

Specifications

• Brand: Handi-Foam

• Product Name: Fireblock

• Type: Fire-Resistant Expanding Polyurethane Foam

• Application: Gaps, penetrations, and cavities in walls and floors

• Packaging: Foam canister (size varies)

• Cure Type: Expanding foam that cures in place

• Standards: Meets ASTM E814 / UL 1479 fire-resistance testing standards

Why Contractors Choose Handi-Foam Fireblock

Contractors rely on Handi-Foam Fireblock for easy application, reliable expansion, and fire safety performance. It provides a durable, compliant firestop solution for residential, commercial, and industrial construction projects, ensuring both safety and efficiency.

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