Intumescent One Hour Fire Block 225 x 225 mm - Standard finish
Height: 225 mm Width: 225 mm Thickness: 40 mm features: 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 to order
£28.89
Similar Deals
House of Mosaics Riyadh Copper Self Adhesive Mosaic Tile Aluminium ...
£9.00
From Wilko
Inglenook Fire Cement 1kg - wilko
£6.00
From Wilko
Kilrock 500g Damp Clear Refill Sachets 2 Pack Plastic, Calcium chloride ...
£4.00
From Wilko
Save 30%
Marigold Small Extra Life Kitchen Gloves - wilko
£2.50
£1.75
From Wilko
Wilko 100% Brushed Cotton Silver Pillowcases 2 pack
£4.00
From Wilko
Simoniz 500ml Glass Cleaner - wilko
£4.50
From Wilko
Spontex Dishbrush - wilko
£2.50
From Wilko
Wilko Supreme Comfort Pillow Cover: Cotton; Filling: Polyester
£14.00
From Wilko