A form for containing settable filler material during setting

Details A form for containing settable filler material during setting A form for containing settable filler material during setting

E - Fixed Constructions

04

B

E04B 1/16 (2006.01) B28B 21/00 (2006.01) D03D 3/02 (2006.01) D03D 15/00 (2006.01) D03D 25/00 (2006.01) E04G 11/00 (2006.01)

Patent

CA 2443480

A support column for supporting, for example a mine shaft, is formed by providing a tubular woven polyethylene fabric form for receiving and containing a heated settable filler material while it sets. The form includes a tubular wall defined by a helically wrapped strip and two circular end panels all stitched together with a filler opening in one end panel and in the tubular wall. The flexible woven fabric is laminated on its inside surface with a metal foil layer.

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