# Stopsock Cavity Barrier – 1200 × 100mm – 91–100mm Cavity – 1 Hour Fire Rated – Orange

The StopSock Cavity Barrier is a high-performance fire-resistant solution designed to seal gaps and voids in building cavities, preventing the spread of fire and smoke. It is particularly useful in applications where a fire-rated seal is required in building cavities.  

**Key Features**:  

-   **Dimensions**: 1200mm (length) x 100mm (width) x 91-100mm (cavity width), designed to fit standard cavity sizes.
-   **Fire Rating**: Provides 1-hour fire resistance, helping to contain the spread of fire and smoke within the cavity for up to 60 minutes.
-   **Material**: Made from fire-resistant materials, the barrier expands upon exposure to heat, ensuring an effective seal during a fire.
-   **Orange Colour**: Easily identifiable for quick installation and safety compliance.
-   **Compliance**: Meets fire safety regulations and is suitable for use in buildings requiring fire protection in cavities.

Ideal for use in commercial and residential buildings to maintain fire integrity between cavities, walls, and floors. It’s an essential component for creating fire-resistant barriers in line with building regulations.

## Details

- **Price:** 5.33 GBP
- **Vendor:** QUANTUM PROFILE SYSTEMS LIMITED (Q05G)
- **Type:** Accessories
- **Tags:** Accessories Insulation, Building Materials, Cavity Barrier, Insulation, Local

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 5.33 GBP | In stock |

## Images

- Stopsock Cavity Barrier – 1200 × 100mm – 91–100mm Cavity – 1 Hour Fire Rated – Orange

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> Source: [Carvers Building Supplies](https://www.carvers.co.uk/products/stopsock-cavity-barrier-1200x100mmx-91-100mm-cavity-1-hour-fire-rated-gds100-91-100-orange)
> Updated: 2026-06-16