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What's metal deck?
Jan , 21 2020
☆ Summary We will focus on introducing users to the history, purpose, and selection of floor metal decks in this article, in this way,users can understand how to choose floor decking sheets for their project. ☆ History of metal deck Metal deck already had a long history around 100 years,it was first used to support a concrete floor in 1920s.In early development,steel deck offered all the structura...
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C Purlins VS Z Purlins
Aug , 28 2025
A purlin is a critical horizontal structural component designed to provide intermediate support for roof systems. These load-bearing members typically span between primary framing elements (such as walls or rafters) to: ☆Distribute roof loads ☆Prevent rafter deflection ☆Create stable mounting surfaces for cladding Common materials include: ☆Steel (Z/C purlins for metal buildings) ☆Timber (traditio...
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Steel Truss Deckings
Aug , 06 2026
1.1 Lap joint detail over the beam Detail of lap joint over the beam Left view Notes: 1. For profiled steel sheets lapping onto edge beams, the bearing length on steel beams shall be no less than 75 mm, and the bearing length on concrete beams shall be no less than 100 mm. 2. For profiled steel sheets lapping onto intermediate beams, the bearing length on steel beams shall be no less than 50 mm, a...
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