Insulating and impervious roofing panels

Stock material or miscellaneous articles – Sheet including cover or casing – Complete cover or casing

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

428280, 428282, 428284, 428285, 428297, 428298, 428302, 428303, 428440, 428489, 428913, 428920, 428192, B32B 104

Patent

active

046968474

ABSTRACT:
This invention relates to a fibrous panel and to a process and apparatus for its manufacture, the panel includes a dense felt mat (2) of mineral fibres having on at least one of its main surfaces an impervious covering (3, 7) consisting of a reinforcing film (3) of mineral fibres impregnated with a binder, for example bitumen, and bonded to the felt (2) by the binder, and having, on the external surface, a separating agent (7) glued to the film (3) by the binder, the agent (7) being self welding in the heat. The panels according to this invention are advantageous for the insulation and weatherproofing of roofs, especially those with only a slight slope, in particular on account of their reliability in use as well as that of the impervious coverings for which they serve as support.

REFERENCES:
patent: 3922425 (1975-11-01), Plumberg
patent: 3992842 (1976-11-01), Haage et al.
patent: 4259127 (1981-03-01), Schacter

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Insulating and impervious roofing panels does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Insulating and impervious roofing panels, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Insulating and impervious roofing panels will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1588761

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.