strapping

Hi first time posting here. I’ve started a barn conversation for myself to live in. (First time doing this and for my first home). I need to double up the Purlins. From this diagram I assume the notch is out the Purlin rather than the Truss Rafter. I’m really struggling to find a suitable/...

Hi guys/gals, I’ve recently had my building regs drawings through from my architect for a loft conversion where the truss roof is coming down and new roof put up, it states “restraint strapping - ceiling joists and rafters to be strapped to walls and gable walls, straps built into cavity across...