E04D 5 - Roof covering by making use of flexible material, e.g. supplied in roll form

Patents for E04D 5 - Roof covering by making use of flexible material, e.g. supplied in roll form (3,816)
10/1977
10/25/1977	US4055453 Process for producing laminated bituminous roofing membrane
08/1977
08/02/1977	US4039706 Laminated bituminous roofing membrane
08/02/1977	US4038804 Without gravel layer, t-shaped panel
07/1977
07/12/1977	US4035544 Asphalt roofing and method of making same
12/1976
12/07/1976	US3996401 Flat roofing laminate having means to arrest transmission of deformations from the bottom surface to the top surface
11/1976
11/23/1976	US3992842 Roof construction of a plurality of thermoplastic composite sheets with inorganic flameproofing layer
10/1976
10/05/1976	US3984270 Heat welding cross-linked polyethylene, insulation
09/1976
09/28/1976	US3982361 Modified structure for lining generally curved surfaces
09/07/1976	US3979245 Insulation blanket and method and apparatus for making same
06/1976
06/29/1976	US3967032 Bituminized roof sheet
06/22/1976	US3965281 Method for paving surfaces with granular, flaky or powdery asphalt
05/1976
05/18/1976	US3958067 Granular asphalts
03/1976
03/09/1976	US3943269 Paper felt and process for making the same
02/1976
02/10/1976	US3937640 Process for manufacturing a waterproofing assembly of laminated bituminous roofing membranes
01/1976
01/13/1976	US3932577 Method for making void-free acrylic fibers
01/06/1976	US3931440 Roofing shingle utilizing an asphalt composition and method of making an asphalt-saturated base sheet