你用什麽?我們頂上要求用5/8的,後來我全部買了5/8的
所有跟帖:
• 沒有防火要求insulation要求以及, floor joist 間距小於2尺的可以用1/2; -移花接木- ♂ (77 bytes) () 09/07/2017 postreply 18:49:05
• 我們那裏頂部要求5/8,我和鄰居同時裝修的,都比較保守,就全部買了5/8 -mickey222- ♀ (0 bytes) () 09/07/2017 postreply 19:07:28
• 沒有防火要求insulation要求以及, floor joist 間距小於2尺的可以用1/2; -移花接木- ♂ (77 bytes) () 09/07/2017 postreply 18:49:05
• 我們那裏頂部要求5/8,我和鄰居同時裝修的,都比較保守,就全部買了5/8 -mickey222- ♀ (0 bytes) () 09/07/2017 postreply 19:07:28
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