Platform should be placed in crane reachable area.
Erect roof trusses.
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In the photo you can see temporary stiff backs applied to each gable truss and temporary truss bracing applied along the trusses.
As strange as it sounds roof trusses are designed to move as a unit to maintain the structural integrity of the roof.
The separated truss shall be assemble on platform at site before erection.
Safe work method statement carpentry erection of roof trusses.
The temporary braces will be removed as the roof sheathing is applied.
Without bracing it is almost impossible to install trusses.
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Site measurement to be taken and truss length to be confirmed before truss assembly.
Truss assembly on platform.
Trusses form the roof line on buildings and provide support for the lumber that holds shingles or other form of roof cover.
Suppliers of high quality bespoke roof trusses and joists to builders architects engineers and homeowners since 1977.
Some bracing provides a way to put up the trusses evenly while holding them and other bracing supports them after they are put up.
Placing trusses onto housing frames using powered mobile plant such as a vehicle loading crane may also be required.
The ends of a roof truss are connected at joints commonly referred to as nodes.
Wood trusses are very unstable until all of the bracing and roof sheathing are installed.
In these situations roof truss erection meets the definition of hrcw within part 5 1 of the occupational health and.
The erection of roof trusses may place employees at risk of falling from a height that is greater than 2m.