Sweet’s indexed catalogue of building construction for the year 1906 (1906)
New York : Chicago : Architectural Record · leaf 200
ocket for concrete reinforcement (Fig. 5) is designed: i, To locatethe center of action of tlie steel reinforcement before a particle of concrete is put intothe mold, avoiding all guess-worit. 2, To allow careful inspection of the reinforce-ment before concreting. 3, To make sure the exact amount… … ,.s-ri R.isawF^ C^s-rlR.OM-Cl-AMI= Fic. 5. UNIT SOCKET SUPPORTING - UNIT GIRDER FRAME Of one quadruple bar. Ready for Concrete (Patented) No wiring or banding or blocking of reinforcement required. 6, That when thebeam is finished and the centering removed, it can be used to support suspended…
Building materials
Internet Archive · Public Domain Mark 1.0. Free to use for anything.