Follow this guide to ensure the spacing and stability of your diy roof trusses.
Roof strut spacing.
Maximum strut spacing 2 1m.
To determine how many trusses to create you will first need to measure both the width and the length of the structure you are building.
The trusses should be a little longer than the exact width to allow for overhang and you will need sufficient trusses to mount across the length.
Maximum supported roof area 7 0m 2.
Sheet roof tile roof strut length.
Maximum strut spacing 1 8m.
The roof truss spacing standard is important because eighty percent of new homes are built with standard pre fabricated trusses.
4 5 maximum for both sheet and tile roof.
The spacing between rafters in a given building is part of the engineering calculations that determine the required structure of the roof.
Maximum supported roof area 5 4m 2.
These standards are as follows.
Other relevant factors include the type of wood being used for the rafters the size of the rafters and the load that the rafters need to support.
Struts should be adequately supported over studs in timber walls.
Rafters have a tendency to flatten under gravity thrusting outwards on the walls.
Typical roof truss.
Standard roof truss spacing.
This means that if you re in charge of repairing or installing roofing trusses you ll be expected to hold to these standards.