Flashing sheet

Details Flashing sheet Flashing sheet

1979-06-06

1981-02-03

Bell, James J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

52 58, 52408, 428254, 428265, 428267, 428343, 428354, 428489, B32B 700

Patent

active

042489261

ABSTRACT:
An improved flashing sheet suitable for the formation of a flashing seal at a non-flat part having a three dimentional shape is provided. The flashing sheet comprises a base sheet of knitted fabrics having a high expandability in all directions and a modified bitumen layer of a mixture of bitumen and rubbers. This flashing sheet can be easily and directly applied onto the non-flat part of a substrate without any complex procedures and also without causing water leakage problems of the flashing seal.

REFERENCES:
patent: 3457136 (1969-07-01), Zaadnoordijk
patent: 3937640 (1976-02-01), Tajima et al.
patent: 4039706 (1977-08-01), Tajima et al.
patent: 4122230 (1978-10-01), Lowell
patent: 4160058 (1979-07-01), Gall

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