Summary
Vapour-permeable membrane suitable for all UK wind zones.
Vapour-permeable membrane suitable for all UK wind zones.
Vapour-permeable membrane suitable for all UK wind zones.
Application
Suitable for use in all pitched roofing applications.
Suitable for use in all pitched roofing applications.
Suitable for use in all pitched roofing applications.
Description
Permavent MAX All Zones is a high-performance vapour-permeable membrane. MAX All Zones is a versatile secondary waterproofing barrier, which exceeds the requirements of BS 5534:2014+A2:2018 code of practice for slating and tiling for pitched roofs and BS 5250:2021 Management of moisture in buildings.
Available in three formats
- Taped 50 – 1 m × 50 m roll with integrated double‑sided tape
- Untaped 50 – 1 m × 50 m roll, ready for use with site‑chosen tapes or sealants
- Untaped 75 – 1.5 m × 50 m roll for wider coverage when desired
Features and benefits:
- Highly durable.
- Excellent tensile strength.
- Excellent tear resistance.
- BBA certified.
- UV stable for three months.
- Suitable for all types of solar panel installation.
- Taped version
- Built‑in double tape speeds up laps and seals, reducing overall membrane usage by up to 25%
- Ideal where labour or tape compatibility is a concern.
- Untaped versions
- Maximum flexibility to pair with your preferred tape or adhesive detailers.
Suitable for UK Wind Zones
- Taped Lap 1-5
- Batten Lap 1-5
Permavent MAX All Zones is a high-performance vapour-permeable membrane. MAX All Zones is a versatile secondary waterproofing barrier, which exceeds the requirements of BS 5534:2014+A2:2018 code of practice for slating and tiling for pitched roofs and BS 5250:2021 Management of moisture in buildings.
Available in three formats
- Taped 50 – 1 m × 50 m roll with integrated double‑sided tape
- Untaped 50 – 1 m × 50 m roll, ready for use with site‑chosen tapes or sealants
- Untaped 75 – 1.5 m × 50 m roll for wider coverage when desired
Features and benefits:
- Highly durable.
- Excellent tensile strength.
- Excellent tear resistance.
- BBA certified.
- UV stable for three months.
- Suitable for all types of solar panel installation.
- Taped version
- Built‑in double tape speeds up laps and seals, reducing overall membrane usage by up to 25%
- Ideal where labour or tape compatibility is a concern.
- Untaped versions
- Maximum flexibility to pair with your preferred tape or adhesive detailers.
Suitable for UK Wind Zones
- Taped Lap 1-5
- Batten Lap 1-5
Permavent MAX All Zones is a high-performance vapour-permeable membrane. MAX All Zones is a versatile secondary waterproofing barrier, which exceeds the requirements of BS 5534:2014+A2:2018 code of practice for slating and tiling for pitched roofs and BS 5250:2021 Management of moisture in buildings.
Available in three formats
- Taped 50 – 1 m × 50 m roll with integrated double‑sided tape
- Untaped 50 – 1 m × 50 m roll, ready for use with site‑chosen tapes or sealants
- Untaped 75 – 1.5 m × 50 m roll for wider coverage when desired
Features and benefits:
- Highly durable.
- Excellent tensile strength.
- Excellent tear resistance.
- BBA certified.
- UV stable for three months.
- Suitable for all types of solar panel installation.
- Taped version
- Built‑in double tape speeds up laps and seals, reducing overall membrane usage by up to 25%
- Ideal where labour or tape compatibility is a concern.
- Untaped versions
- Maximum flexibility to pair with your preferred tape or adhesive detailers.
Suitable for UK Wind Zones
- Taped Lap 1-5
- Batten Lap 1-5
Color
Grey
Grey
Grey
Material
Polypropylene
Polypropylene
Polypropylene
Shape
Rectangle
Rectangle
Rectangle
Length
50000 mm
50000 mm
50000 mm
Width
1000 mm, 1500 mm
1000 mm, 1500 mm
1000 mm, 1500 mm
Warranty description
15 year
15 year
15 year
SKU Code
MAX75AZ
MAX50TAPED
MAX50AZ
GTIN/EAN
5060747290237
5060747291074
5060747290220
Specification
Class (minimum)
W1.
W1.
W1.
Third-party certification
British Board of Agrément (BBA) certificate.
British Board of Agrément (BBA) certificate.
British Board of Agrément (BBA) certificate.
Performance criteria
-
-
-
Water vapour properties
Water vapour resistance (Sd) to EN 12572: 0.02 m.
Water vapour resistance (Sd) to EN 12572: 0.02 m.
Water vapour resistance (Sd) to EN 12572: 0.02 m.
Tensile properties
To BS EN 12311-1 (MD/ CD), 350/240 N/50mm.
To BS EN 12311-1 (MD/ CD), 300/200 N/50mm.
To BS EN 12311-1 (MD/ CD), 300/200 N/50mm.
Material
Polypropylene.
Polypropylene.
Polypropylene.
Form
Spun-bonded.
Spun-bonded.
Spun-bonded.
Weight (minimum)
150 g/m².
150 g/m².
150 g/m².
Additional properties
Roll size
1.5 x 50 m.
1 x 50 m.
1 x 50 m.
Nail shank
MD/ CD, 140/ 230 N.
MD/ CD, 100/ 100 N.
MD/ CD, 100/ 100 N.
CoverageArea
75 m².
50 m².
50 m².
Elongation
MD/ CD, 70/ 70%.
MD/ CD, 60/ 70%.
MD/ CD, 60/ 70%.
Adhesive
-
Double sided, air and water-tight, three-dimensionally formable acrylic adhesive.
-
Sustainability data
Contains Red List materials
No
No
No
Country of material origin
United Kingdom
United Kingdom
United Kingdom
Country of product manufacture
United Kingdom
United Kingdom
United Kingdom
Material
Polypropylene
Polypropylene
Polypropylene
Recyclability
Recyclable
Recyclable
Recyclable
Recycled content
100 %
100 %
100 %
Expected Life
Lifetime
Lifetime
Lifetime