E - Fixed Constructions – 04 – B
Patent
E - Fixed Constructions
04
B
20/23.2
E04B 1/62 (2006.01) F16B 13/14 (2006.01)
Patent
CA 1084229
Abstract of the Disclosure An exterior building wall includes insulation injec- tion holes filled by hole plugs. The hole plugs each include a disc-shaped circular outwardly convex head. Arcuate in transverse cross-section legs are radially in- wardly offset from the outer peripheral edge of the head. The legs include a series of longitudinally outwardly taper- ing shoulders which form wall gripping and sealing teeth.
317264
Doonan Robert D.
Shearn G. James M.
LandOfFree
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