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Intumescent One Hour Fire Block 146 x 223 mm
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Price
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£36.70
£30.58
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| Unit of Measure | Each |
|---|---|
| Brand | SDS London |
| Height | 146 mm |
| Width | 223 mm |
| Thickness | 40 mm |
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Product Details
Intumescent material formed into square, rectangular or circular matrix and contained within a steel frame
On exposure to heat from a fire the intumescent material swells to produce a fire resistant seal against the passage of fire, smoke and hot gases
The grilles are easily installed in vertical apertures in doors, walls and ducting
Tested to BS 476 Part 20/22
Up to 1 hour fire resistance
High free air flow in either direction
Free air space 20,800 sq mm
Easy to install
Available in a range of sizes from stock
On exposure to heat from a fire the intumescent material swells to produce a fire resistant seal against the passage of fire, smoke and hot gases
The grilles are easily installed in vertical apertures in doors, walls and ducting
Tested to BS 476 Part 20/22
Up to 1 hour fire resistance
High free air flow in either direction
Free air space 20,800 sq mm
Easy to install
Available in a range of sizes from stock
