2009年11月1日 · My question is, should I hold back the felt from the ridge/hips then overlap the felt with the IWS 6" or so. That way, there will be 12" of IWS on each side of the hip in direct …

2009年9月30日 · IWS over entire roof? Jump to Latest 7.4K views 9 replies 6 participants last post by chandler48 Jan 25, 2023

2014年7月28日 · I'm building a covered deck that requires LVL beams to make the span for a roof. These won't be in direct outdoor elements (under a roof) but I still need to protect them …