E - Fixed Constructions – 04 – D
Patent
E - Fixed Constructions
04
D
E04D 5/00 (2006.01) E04D 5/12 (2006.01)
Patent
CA 2129460
A b s t r a c t Roofcovering material, consisting of a base layer, onto which, under insertion of a separating layer, a bitu- minous covering layer is applied, wherein in the base layer is formed by a supporting layer, by means of which the roofcovering material may be mechanically fastened to a foundation, such as a roof construction, and wherein the seperating layer is provided with apertures, through which the covering layer is firmly adhered to the supporting layer.
Fetherstonhaugh & Co.
Modiglass Modified Asphalt- And Glassmatmachines Ltd.
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