Roof truss detail 2d view CAD construction block layout file in autocad format

Roof truss detail 2d view CAD construction block layout file in autocad format, front elevation detail, struts detail, dimension detail, riser and pitch detail, welded and bolted joints and connection detail, principal rafter detail, purlin detail, roofing material detail, specification detail, isometric view detail, roof span detail, main and sag tie detail, etc.