Novia BS 1521 Grade B1F Building Paper 1.25m x 50m Roll


Guide Price


Novia BS 1521 Grade B1F Building Paper 1.25m x 50m Roll
Guide Price: £84.06 (£100.87 inc VAT)
- Product Code: A1-2451
- Delivery Time: 1 - 2 days
- Brand: Novia (Tech. support: 01622678952)
- Model: 1.25m x 50m
Our ratings on 18-09-2026:

4.8 out of 5
Novia BS 1521 Grade B1F Building Paper 1.25m x 50m Roll
Width: 1250mm
Novia BS 1521 Grade B1F Building Paper is a traditional, reinforced kraft paper bitumen-bonded, building paper laminate for use as a waterproof building paper. It is manufactured with wet-strength kraft paper and meeting the technical requirements of BS 1521 for water-proof building papers, the product utilises polymer reinforcing scrim.
CHARACTERISTICS
- Polymer reinforced,
- Waterproof,
- High strength,
- Resistant to chemicals found in plaster and cement,
- Does not attract insects or vermin
APPLICATION
- Separation layers for insulated screeds, bond breaks, temporary protection and garden buildings.
CERTIFICATION

Brand: Novia
Model: 1.5m x 50m
Delivery Time: 1 - 2 days
Novia Ultra+ Roof and Wall Breather is an entry-grade, versatile, ultra-low cost 100gsm breather membrane for use in pitched cold and warm roofs, and insulated wall applications. It has good water resistance with high breathability, The membrane is coloured light-grey on one side and white on the ot..
Guide Price: £48.32
£57.98 inc VAT
Brand: Novia
Model: 50mm x 25m
Delivery Time: 1 - 2 days
50mm Novia Double-Sided Lap Tape is a double sided sealing and bonding tape which bonds exceptionally well due to a special adhesive system. It has a polyester scrim carrier with an acrylic dispersion adhesive on a silicone coated brown release paper. Novia Double-Sided Adhesive Tape is suitable for..
Guide Price: £10.35
£12.42 inc VAT
Brand: Novia
Model: 1.5m x 50m
Delivery Time: 1 - 2 days
Novia VC4000 FR Reflective Vapour Control Layer is a premium quality, high performance, Class B flame resistant, reflective air and vapour control layer (AVCL) in any insulated wall or roof application where high moisture vapour resistance is required. Novia VC4000 FR has a reflectivity of 98%, whic..
Guide Price: £171.98
£206.38 inc VAT
Brand: Novia
Model: 2m x 50m
Delivery Time: 1 - 2 days
Novia STRP (Super Tough Reinforced Polythene) Reinforced Vapour Control Layer is a high specification, very strong, flame resistant, reinforced and foil laminated polythene vapour control membrane for use in insulated wall, roof and floor applications. Specially suited for warm flat roofs, where ver..
Guide Price: £164.97
£197.96 inc VAT
Brand: Novia
Model: 1.5m x 50m - 75m2
Delivery Time: 1-3 working days
Novia 500 Gauge FR Virgin Grade Polythene Air & Vapour Control Layer is a durable, fire‑retardant AVCL designed to control the movement of air and moisture within insulated building assemblies. Manufactured from high‑quality virgin‑grade polythene, it offers consistent performance, improved..
Guide Price: £108.22
£129.86 inc VAT
Brand: Novia
Model: 2.7m x 100m - 102gsm
Delivery Time: 1 - 2 days
Novia Black+ High Performance Construction Wrap is a 3-layer high performance, lightweight wall breather membrane designed for use in all insulated wall applications. Novia Black+ Construction Wrap has excellent Class W1 water resistance while providing high breathability. The wrap is completely bla..
Guide Price: £193.43
£232.12 inc VAT