The best things to use to attach the joist hangers to the beam are structural screws or bolts. Never use roofing nails. (Tim Carter/TNS) Perspective by Tim Carter Q: Tim, I’ve never worked with metal ...
Concrete beams may be considered to be of three principal types: (1) rectangular beams with tensile reinforcing only, (2) T beams with tensile reinforcing only, and (3) beams with tensile and ...
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