Insulating element for building

Details Insulating element for building Insulating element for building

1992-03-13

1993-09-21

Cannon, James C.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including grain, strips, or filamentary elements in...

52404, 52408, 181290, 181294, 428167, 428172, 428284, 428300, B32B 506, E04B 178, E04F 1300

Patent

active

052467600

ABSTRACT:
An insulating element for buildings and more particularly for walls, ceilings and roofs, consists of a sheepswool fleece which is sandwiched between two layers of needled non-woven material consisting of sheepswool. The fleece and the needled non-woven material are connected together by fibers thereof to constitute a unit able to be handled as such.

REFERENCES:
patent: 1454049 (1923-05-01), Genung
patent: 3483601 (1969-12-01), Smith
Chemical Abstracts 87(24):186042q.

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