This book presents criteria for selection, construction and erection of glued trusses. Designs for 9,004 plywood-gusset wood trusses with 20' to 60' spans 3/12, 4/12, and 5/12 slopes; 2', 4', and 8' spacings; 0, 5, and 8psf ceilings; roof loads from 12 to 100 psf; and lumber grades of 1, 100f, 1400f, and 1600f. Maximum allowable roof loads are given for each truss design. The trusses were designed with the Purdue Plan Structures Analyzer.
Midwest Plan Service