This would only apply where the frames are raked and all walls extend full height and the wall bracing extends to the top plate.
Roof plane brace nz.
And roof plane bracing are not required where there is sarking that meets nzs 3604 2011 clause 10 4 4 requirements or where there is a structural ceiling diaphragm complying with clause 13 5 directly attached to the rafters.
Using the same house as in the previous articles on subfloor bracing build 132 pages 38 41 and wall bracing build 133 pages 32 36 we use nzs 3604 2011 timber framed buildings section 10 3 to work out the roof space and roof plane bracing required.
Temporary bracing for gable end roof.
Method 2 prop to ground.
Method 1 post wall frame.
Roof planes less than 6m2 e g.
Small roof planes less than 6 m such as.
1 4 penetration framing and trim are described in terms of its location and purpose.
I roof plane brace or ii roof space brace or combination of.
Roof bracing rules definitions the bracing described in this brochure covers both framed roofs and fully trussed roofs.
The house has a gable roof with 300 mm overhangs at the soffit and verge on the 2 storey section and a hip roof on the single.
Strip brace provides an ideal bracing system for walls or roof plane.
Fix using 5 x lumberlok product nails 30mm x 3 15mm diameter at each end.
Roof bracing hipped roof construction does not require additional bracing but gabled roofs require both roof plane and roof space bracing.
Range under purlins struts dragon ties strutting beams collar ties and cleats roof space braces roof plane braces including sarking.
Roof planes less than 6m2 e g.
1 3 roof bracing and support systems are described in terms of their location and purpose.
Lumberlok roof and wall bracing products are available in various lengths widths and gauges to suit a variety of bracing applications.
Strip brace is supplied in coils for use as bracing or use in short lengths as a jointing material.
Angle brace may be used as either compression or tension brace.
Dormers porches do not require bracing.
Roof braces are not required on roofs.
One roof brace per 25m2 of roof area see rule 8 for minimum requirements 1.
This was provided by diagonal braces that were either 150 x 25 mm solid bracing cut in between rafters or continuous bracing fixed below the rafters for roof plane bracing and bracing from the ridge board.
Clause 10 3 4 in nzs 3604 2011 timber framed buildings doesn t require diagonal strap bracing in the roof plane if the supporting braced wall frames extend up to the underside of the rafters and the rafters have a sheet ceiling attached directly to their underside.
One crossed pair of strips may be used in each location where a diagonal brace is required.
Roof braces can consist of either.
Roof braces can consist of either i roof plane brace or ii roof space brace or combination of the two.
The bracing described in this brochure covers both framed roofs and fully trussed roofs.
