Roof pitch 10 min.
Purlin spacing for corrugated roofing nz.
Low medium high wind zones 2.
Or ultimate loads in respect of clip fastened products ultimate loads can be converted to serviceability loads if necessary by applying a factor of 71 in all parts of the country.
In terms of purlin spans and girt spacing it is necessary to follow due process.
Radius of 3500mm for corrugated and greca profile life of the sheet may be shortened and discolouration may occur due.
130mm excludding any soft edge or turn down to roofing situation 2 1.
Suntuf is supported on the structure via purlins these are the bearers that run left to right along the width of the roof the maximum purlin spacing for the corrugated profile is 800mm centres on the first and last purlins and 1 meter centres for the intermediate purlins.
Purlin metalcraft corrugate roofing pre finished self drilling tapping screw with rubber washer building paper shown dashed 1 5.
The introduction of nzs 3604 in 1978 gave specific requirements for rafter purlin and ceiling joist sizes and spacing.
Beginning at the outside edge of your roof place each panel directly onto the purlins that are attached to the roof trusses.
Very high wind zone 2.
Range of corrugated roofing.
Patterns should be based on a given wind speed ask them for a roof plan giving purlin spacing and serviceability design loads.
Purlin end span spacing refer table x purlin mid span spacing refer table x barge capping laserlite screws.
0 0 soft edge dressed over corrugate ribs x situation 1 1.
For roofing purlin batten spacings should be no more than those shown in table x maximum.
Step 3 purlin spacing.
To install corrugated roofing start by cutting your panels to length with an angle grinder.
Next pre drill holes on the end and side ridges of the panels spacing the holes 6 to 8 inches apart.
On site framing of gabled roofs generally used couple close construction that is where each pair of rafters are tied at their bases by ceiling joists to prevent spreading.
Used for both roofing and cladding you ll never go wrong with classic corrugate.
If a building is being designed and constructed in full accordance with e2 as1 and roofing and cladding products as covered by that document are chosen then it is necessary for the design spans and fixing methodology to comply with those of e2 as1.
3 16 1a purlin to rafter fastener requirements for sg8 radiata pine complying with nzs 3604 2011.
