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Permavent NB145 Impermeable HR Roofing Underlay - Waterproof HR Roof Covering
Permavent NB145 Impermeable HR Roofing Underlay - Waterproof HR Roof Covering
Permavent NB145 Impermeable HR Roofing Underlay - Waterproof HR Roof Covering

Verified 3 days ago

Permavent Ltd

1.5 x 30 m (Untaped)

Verified 3 days ago

Permavent Ltd

1.0 x 45 m (Untaped)

Verified 3 days ago

Permavent Ltd

1.0 x 45 m (Taped)

Summary
High performance impermeable roofing membrane.
High performance impermeable roofing membrane.
High performance impermeable roofing membrane.
Color
Grey
Grey
Grey
Finish
Matt
Matt
Matt
Material
Polypropylene
Polypropylene
Polypropylene
Shape
Rectangle
Rectangle
Rectangle
Length
30000 mm, 45000 mm
30000 mm, 45000 mm
30000 mm, 45000 mm
Width
1000 mm, 1500 mm
1000 mm, 1500 mm
1000 mm, 1500 mm
Warranty description
15 year
15 year
15 year

Specification

Description
High performance impermeable roofing membrane.
High performance impermeable roofing membrane.
High performance impermeable roofing membrane.
Manufacturer
Permavent Ltd.
Permavent Ltd.
Permavent Ltd.
Material
Polypropylene, non-woven.
Polypropylene, non-woven.
Polypropylene, non-woven.
Standard
To BS EN 13859-1.
To BS EN 13859-1.
To BS EN 13859-1.
Performance characteristics
-
-
-
Reaction to fire
To BS EN 13501-1, Class E.
To BS EN 13501-1, Class E.
To BS EN 13501-1, Class E.
Watertightness
Water vapour resistance (Sd) to EN 13859-1: >20.
Water vapour resistance (Sd) to EN 13859-1: >20.
Water vapour resistance (Sd) to EN 13859-1: >20.
Tensile properties
To BS EN 12311-1 (MD/ CD), 197/ 140 N/50mm.
To BS EN 12311-1 (MD/ CD), 197/ 140 N/50mm.
To BS EN 12311-1 (MD/ CD), 197/ 140 N/50mm.
Tear resistance
To BS EN 13859-1 (MD/ CD), 130/ 140 N.
To BS EN 13859-1 (MD/ CD), 130/ 140 N.
To BS EN 13859-1 (MD/ CD), 130/ 140 N.
Environmental performance requirements
-
-
-
Recycled content
100%.
100%.
100%.
Width (minimum)
1.5 m.
1.0 m.
1.0 m.
Colour
Grey.
Grey.
Grey.
Accessories
-
-
Joint tape.

Additional properties

Roll size
1.5 x 30 m.
1.0 x 45 m.
1.0 x 45 m.
CoverageArea
45 m².
45 m².
45 m².

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
Fully recyclable.
Fully recyclable.
Fully recyclable.
Recycled content
100 %
100 %
100 %
Expected Life
Lifetime
Lifetime
Lifetime