Bio Laboratory Roof Gutter Truss Door Window Detail AutoCAD DWG

This AutoCAD DWG drawing presents detailed bio laboratory construction components including roof gutter detail with 0.50mm pre-painted box-type gutter, 3 inch PVC downspout, fascia cover, gusset plate, and long-span rib-type roofing. It includes stitch weld details showing weld lengths and spacing between truss top and bottom chords, purlin to truss connection detail with C purlins sized 50x100mm spaced at 0.60m using angle bars and sag rods. Door details specify a wooden swing door sized 0.90m x 2.10m with a complete wooden jamb and lockset, while window details show a 2x4 sliding glass window with an aluminum jamb. All elevations, sections, plans, material thicknesses, and fixing methods are clearly defined for accurate laboratory roof and opening construction