Intumescent One Hour Fire Block 225 x 225 mm
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 32,700 sq mm
Easy to install
can be used with 51095 face plates
Available in a range of sizes from stock
In stock
- Code
- 51092
Description / Intumescent One Hour Fire Block 225 x 225 mm
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 32,700 sq mm
Easy to install
can be used with 51095 face plates
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 32,700 sq mm
Easy to install
can be used with 51095 face plates
Available in a range of sizes from stock
More Information
| Unit of Measure | Each |
|---|---|
| Height | 225 mm |
| Width | 225 mm |
| Thickness | 40 mm |
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