Compare variants
Polymer modified mastic asphalt roof waterproofing.
Polymer modified mastic asphalt roof waterproofing.
Black
Black
Asphalt, Polymer
Asphalt, Polymer
Bespoke
Bespoke
Bespoke
Bespoke
20 mm, 30 mm
20 mm, 30 mm
25 year
25 year
Specification
-
-
To BS EN 12970.
To BS EN 12970.
Block (20 kg).
Hot charge.
Polymer modified.
Polymer modified.
British board of agrement: 89/2299.
British board of agrement: 89/2299.
Black.
Black.
Additional properties
20 mm., 30 mm.
20 mm., 30 mm.
2.2 kg/m²/mm of thickness.
2.2 kg/m²/mm of thickness.
Coefficient of cubic expansion: 15 x 10^-5/°C.
Coefficient of cubic expansion: 15 x 10^-5/°C.
Not less than 100,000 MN/g.
Not less than 100,000 MN/g.
IKO Permaphalt is impervious to water.
IKO Permaphalt is impervious to water.
To EN 13501-5, Broof(t4).
To EN 13501-5, Broof(t4).
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.
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.
Capable of lasting 50-60 years.
Capable of lasting 50-60 years.
Sustainability data
United Kingdom
United Kingdom
United Kingdom
United Kingdom