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IKO Permaphalt Mastic Asphalt Roofing System - Heritage Project Friendly - Mastic asphalt roofing
IKO Permaphalt Mastic Asphalt Roofing System - Heritage Project Friendly - Mastic asphalt roofing

Verified 5 months ago

IKO UK

5180000

Verified 5 months ago

IKO UK

4180000

Summary
Polymer modified mastic asphalt roof waterproofing.
Polymer modified mastic asphalt roof waterproofing.
Color
Black
Black
Material
Asphalt, Polymer
Asphalt, Polymer
Length
Bespoke
Bespoke
Width
Bespoke
Bespoke
Height
20 mm, 30 mm
20 mm, 30 mm
Warranty description
25 year
25 year

Specification

Mastic asphalt
-
-
Standard
To BS EN 12970.
To BS EN 12970.
Type
Hot charge.
Block (20 kg).
Grade of asphaltic cement
Polymer modified.
Polymer modified.
Third party certification
British board of agrement: 89/2299.
British board of agrement: 89/2299.
Colour
Black.
Black.

Additional properties

Thickness:
20 mm., 30 mm.
20 mm., 30 mm.
Mass
2.2 kg/m²/mm of thickness.
2.2 kg/m²/mm of thickness.
Expansion
Coefficient of cubic expansion: 15 x 10^-5/°C.
Coefficient of cubic expansion: 15 x 10^-5/°C.
Vapour resistivity
Not less than 100,000 MN/g.
Not less than 100,000 MN/g.
Water resistance
IKO Permaphalt is impervious to water.
IKO Permaphalt is impervious to water.
Resistance to fire
To EN 13501-5, Broof(t4).
To EN 13501-5, Broof(t4).
Movement
IKO Permaphalt is thermoplastic and is capable of accommodating normal movements encountered in well-designed building structures.
IKO Permaphalt is thermoplastic and is capable of accommodating normal movements encountered in well-designed building structures.
Surface protection
With the exception of vertical and steeply sloping work, the finished IKO Permaphalt must be sand rubbed to reduce the incidence of crazing. A protective surface should be applied to all flat areas using a suitable solar reflective paint, stone chippings or promenade surfacing.
With the exception of vertical and steeply sloping work, the finished IKO Permaphalt must be sand rubbed to reduce the incidence of crazing. A protective surface should be applied to all flat areas using a suitable solar reflective paint, stone chippings or promenade surfacing.
Durability
Capable of lasting 50-60 years.
Capable of lasting 50-60 years.

Sustainability data

Country of material origin
United Kingdom
United Kingdom
Country of product manufacture
United Kingdom
United Kingdom
Material
Asphalt, Polymer
Asphalt, Polymer