Building Paper 1m x 25m A1F
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Building Paper 1m x 25m A1F

Product Code: B018503

(per EA ex VAT)
(inc VAT)

A traditional reinforced kraft paper bitumen-bonded laminate. It is manufactured using wet strength kraft paper and meets the technical requirements of BS 1521, Class A1F waterproof building papers.

Typically used as a vapour-check, underlay on uninsulated cladding, separation layer, bond break, air movement barrier or for temporary protection.

- Size: 1000mm x 25m
- Moisture vapour resistance: 53 MNs/g
- Tensile strength BS 4415 (Dry): 12.4 kN/m (M/D), 7.20 kN/m (C/D)
- Bursting strength BS 3137 (Dry): 550 kN/m2
- Liquid water resistance minimum: 24 hours
- Upper temperature stability: Over 70 Celsius
- Chemical resistance: Resistant to chemicals found in plaster and cement
- Biological: Does not attract insects or vermin

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Item(s) Price: £37.98

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