Rockwool High Expansion Intumescent Sealant

Name: Rockwool High Expansion Intumescent Sealant
Brand: Rockwool
SKU: 128086
Price: 8.95 GBP
Availability: InStock

Advanced Fire Protection for Your Pipework

Ultimate Fire Safety Solution

Protect your property with Rockwool High Expansion Intumescent Sealant, exclusively available at PipeLagging.com. This high-performance, water-based acrylic sealant, infused with graphite, delivers robust fire-stopping for pipes, cables, and permanent services. Supplied in 310ml cartridges, it’s perfect for construction and renovation projects prioritizing safety.

Unmatched Fire-Stopping Technology

Designed for service penetrations through compartment walls and floors, this sealant activates at temperatures above 135°C. The graphite expands rapidly, creating a high-pressure seal that blocks flames and smoke for up to 4 hours. It restores the integrity of fire compartments, making it ideal for pipes, cables, and insulated metalwork.

Key Features

Capacity: 310ml cartridge for precise application.

Composition: Water-based acrylic with active graphite.

Fire Resistance: Up to 4 hours in joints and penetrations.

Versatility: Works with combustible and non-combustible materials.

Smoke Barrier: Prevents smoke spread alongside fire.

Certifications: EN 1366-3 & 4, CE Marked, Certifire approved.

Low Maintenance: No additional ancillaries needed.

Simple and Effective Application

Apply easily with a standard caulking gun. The flexible, durable finish bonds to various substrates, creating a long-lasting fire-resistant barrier. Clean the area, apply, and let it cure—no complex steps required.

Ideal Applications

Sealing plastic and metal pipework in residential or commercial buildings.
Protecting electrical cables in fire-rated walls and floors.
Enhancing fire safety in industrial settings.
Approved for London Underground premises (Ref: 2454).

Why Choose PipeLagging.com?

At PipeLagging.com, we offer top-quality, rigorously tested products. This sealant is compatible with FBC systems (FlowGuard Gold®, BlazeMaster®, Corzan®) and features low smoke and toxicity levels, making it ideal for sensitive environments.

Order Now