I believe the post you're replying to is referring to roof trusses (and perhaps floor trusses) which are generally built off-site at a truss plant, but then att

I believe the post you're replying to is referring to roof trusses (and perhaps floor trusses) which are generally built off-site at a truss plant, but then attached onsite (usually with nails, but sometimes lag bolts or screws are needed).