Two sloping verge of the house can be constructed either by outrigger & fly rafter or pre-nailed boxing. Outrigger is to overhang on verge of truss by 405mm and fix with fly rafter of 45mm at the end, a piece of diagonal outrigger is set approximate 45 degree setting on top of end truss and fixed onto fly rafter and outrigger. With boxing verge, it is to be constructed with nog and fly rafter on ground, then fixed onto the end truss. Attention require on straightening on face of fly rafter and bottom edge as for the flasher going to be fixed on