Photo about metal framework of the roof of industrial premises.
Metal roof framework.
Refer to the rain carrying table in this booklet for the maximum allowable panel length per slope that will provide adequate drainage.
Roof pitch the metal roofing panels shown in this manual require a mini mum slope of 2 per foot to ensure proper drainage.
When a metal roofing sheet.
Image of house architecture sheet 90886890.
Image of construction industrial roof 162366075.
If a sheet must be bent a gentle 90 degree bend is the maximum recom mended.
Use metal bracing at each intersection to secure the joints.
Aluminum and steel roofing and siding sheets are rollformed from hardened tempered metal for maximum strength.
Nail the members of the individual trusses together with nails long enough to secure both sections of wood and short enough to not stick out the other side.
Metal should not be re bent once it has been formed nor should it be folded back on itself.
Gussets or truss plates made specifically for joining rafters are also available to reinforce the rafters.