Purlin Spacing For Corrugated Roofing Nz

For roofing purlin batten spacings should be no more than those shown in table x maximum.

Purlin spacing for corrugated roofing nz.

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. Next pre drill holes on the end and side ridges of the panels spacing the holes 6 to 8 inches apart. Low medium high wind zones 2. 0 0 soft edge dressed over corrugate ribs x situation 1 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. Corrugate metal roofing is a firm favourite with kiwis because of its truly classic look that is great on all different styles of building. Purlin metalcraft corrugate roofing pre finished self drilling tapping screw with rubber washer building paper shown dashed 1 5. Range of corrugated roofing.

Beginning at the outside edge of your roof place each panel directly onto the purlins that are attached to the roof trusses. Nz s leading provider of metal steel roofing products for residential commercial customers. Purlin end span spacing refer table x purlin mid span spacing refer table x barge capping laserlite screws. 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.

Long lengths of pierce fixed roofing will impose added loads to the purlin connection due to thermal movement of the roof. 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. The introduction of nzs 3604 in 1978 gave specific requirements for rafter purlin and ceiling joist sizes and spacing. Step 3 purlin spacing.

Very high wind zone 2. In terms of purlin spans and girt spacing it is necessary to follow due process. 3 16 1a purlin to rafter fastener requirements for sg8 radiata pine complying with nzs 3604 2011. 130mm excludding any soft edge or turn down to roofing situation 2 1.

Roof pitch 10 min. Used for both roofing and cladding you ll never go wrong with classic corrugate.