Intumescent Strip for Letterboxes
- The Intumescent Strip is designed to provide a letterbox with up to 60 minutes of fire resistance
- 4cm x 60cm
Free delivery on all orders over £100 +vat
5+ = 5% off
10+ = 12% off
25+ = 15% off
50+ = 20% off
*Available on most items. Discount applied at checkout if applicable.
Achieved a Warrington Fire Test. Report (WF Report No. 165855) 60 Minute within a section of timber based door leaf.
Tested to BS 476-22:1987 Fire Tests on Building Materials and Structures.