摘要 |
An apparatus for producing a structural panel of prestressed and reinforced cementitious material includes a hinged box form or, alternatively, a reusable adjustable metal form having telescopic, slidably adjustable brace members, said forms also having stackable modules to provide selectively variable heights of the form walls, a resilient mold, side form members dividing the adjustable forms into a plurality of individual panel forms, a header for dividing each individual panel form into a shallow and a deep portion and which serves as a nailing strip in the finished panel, and steam curing apparatus.
|