| 摘要 |
A panel unit used as part of a form for a concrete wall has a pair panels, held in spaced apart relation by a spacer. A spacer has rods with angled rod portions at th e end which co-operate with other rod members to form retention cells which can receive reinforcement bar members. Another spacer is pre-fabricated in a generally planar grid with reinforcement members secured thereto. Connectors are used to connect t he spacers to the panels. One type of connector is formed in two parts, with on e part being removable, to permit removal of the panel, the other part having an anchorin g mechanism. Another connector has a blade element enabling the connector flan ge to be recessed in the outer surface of the panel. A corner panel unit is also provided, as is a panel unit adapted for forming a wall with a ledge. In other panel units, fo rm liners are provided which can permit a textured or contoured finished wall surface to b e produced.
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