To install corrugated roofing start by cutting your panels to length with an angle grinder.
Purlin spacing for corrugated roofing nz.
Nz s leading provider of metal steel roofing products for residential commercial customers.
Long lengths of pierce fixed roofing will impose added loads to the purlin connection due to thermal movement of the roof.
Patterns should be based on a given wind speed ask them for a roof plan giving purlin spacing and serviceability design loads.
Purlin metalcraft corrugate roofing pre finished self drilling tapping screw with rubber washer building paper shown dashed 1 5.
Corrugate metal roofing is a firm favourite with kiwis because of its truly classic look that is great on all different styles of building.
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.
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.
Purlin end span spacing refer table x purlin mid span spacing refer table x barge capping laserlite screws.
Beginning at the outside edge of your roof place each panel directly onto the purlins that are attached to the roof trusses.
Roof pitch 10 min.
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.
Range of corrugated roofing.
Very high wind zone 2.
Radius of 3500mm for corrugated and greca profile life of the sheet may be shortened and discolouration may occur due.
Next pre drill holes on the end and side ridges of the panels spacing the holes 6 to 8 inches apart.
130mm excludding any soft edge or turn down to roofing situation 2 1.
Low medium high wind zones 2.
0 0 soft edge dressed over corrugate ribs x situation 1 1.
Step 3 purlin spacing.
3 16 1a purlin to rafter fastener requirements for sg8 radiata pine complying with nzs 3604 2011.
In terms of purlin spans and girt spacing it is necessary to follow due process.
