3 个月
The Family Handyman on MSN20 Common House Framing Terms You Should KnowPosts and beams can be steel, wood or engineered lumber. When placing joists, studs, rafters or trusses, carpenters need to ...
1 年
The Family Handyman on MSNWhat is a Birdsmouth Cut and How to Cut It On a RafterIt's also essential to avoid cutting birdsmouths into trusses. As engineered systems, they're designed to bear loads in a ...
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