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Intumescent Strip for Letterboxes
- The Intumescent Strip is designed to provide a letterbox with up to 60 minutes of fire resistance
- 4cm x 60cm
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.
Designed for use with Fab & Fix Nu-Mail Letterboxes. 20/20 HERE, 40/40 HERE
SKU: 119487
Please note: Letterbox not included.
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