abstandsstueck to the formation of luftzwischenraeumen between a roof or ceiling and isolation.

摘要

PCT No. PCT/SE80/00042 Sec. 371 Date Oct. 7, 1980 Sec. 102(e) Date Oct. 7, 1980 PCT Filed Feb. 12, 1980 PCT Pub. No. WO80/01702 PCT Pub. Date Aug. 21, 1980.The invention relates to a sheet formed as a spacer means for creating air gaps, e.g. between roofing insulation and a roof. The sheet (1) is corrugated and is resiliently compressible transverse to the longitudinal direction of the corrugations (7,8).