Collar form

Details Collar form Collar form

E - Fixed Constructions

04

G

248/17, 72/93

E04G 15/06 (2006.01) E04G 13/00 (2006.01)

Patent

CA 1124099

ABSTRACT OF THE DISCLOSURE The subject invention is an improved collar form for retaining, during hardening, a cement-like material within the annular region between a pipe and a cement floor through which the pipe vertically extends. The collar form is comprised of two elements which are quickly fastened together to form a planar configuration which extends to cover one end of the annular region and presents a sealing contact with both the floor and the pipe.

390575

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