Further, under all the rafters with the exception of the extreme set of racks and bolts (Fig. 6). If the roof is built mansard, racks will be the frame of the side walls, and the bolt – to serve as ceiling beams.
Strengthening the truss farm, we begin to deal with gables. First, we put additional racks that will be the frame of the gable (Fig. 7). The accuracy of the installation is controlled by a cord stretched over the bottom of the rafters. Then we make a window opening (fig. 8). Its size and configuration can make any, whatever you want. Please note that in the picture, the rack standing in the center of the window (the ridge bar supporting the beginning) was simply cut. It already carries almost no load. Having finished with the frame, we sheathe the pediment with a inch (for example, 25×150 mm) (Fig. 9). (more…)