Skillion Roof Construction Nz

The early 1970s saw the introduction of 25 mm wide galvanised metal strap to provide roof plane bracing.

Skillion roof construction nz.

In skillion roofs the roof cladding and ceiling run parallel typically within 300 mm of each other. The current standard skillion roof detail is often from the outside towards the inside metal roof cladding roof underlay purlin insulated rafters with a 25mm air gap and internal lining. 0800 746 522 web. Some roof designs such as skillion roofs must include ventilation to manage roof moisture.

Skillion roof rafter detail diagram with all dimensions and birds mouths scale. It is a single sloping roof usually attached to a taller wall. Skillion roofs are mostly used for home additions sheds and porches. Construction building details.

09 579 2139 fax. Vent s passive ventilation systems for skillion roofs have been designed to create continuous calculated unimpeded airflow that can exit the roof cavity. Skillion roofs need carefully designed and installed ventilation to. The roof space is generally inaccessible with little natural ventilation and the small roof space can accelerate problems with moisture.

09 571 3482 freephone. Recent branz research provides advice on the best place for effective vent openings in low wind zones. 04 237 1170 branz co nz pink batts skillion roof insulation. Tasman insulation new zealand ltd po box 12 069 penrose auckland tel.

Expol polystyrene roof insulation is made from high performance expanded polystyrene eps and are easy to install in narrow skillion roof spaces. Skillion is also referred to as a shed roof or lean to. A skillion roof covered with asphalt shingles would cost far less than that of a skillion roof covered in metal. Select and re calculate to display.

Share in skillion roofs the space between purlins and insulation is usually limited to 25mm meaning airflow below the roofing underlay is extremely restricted. Www pinkbatts co nz branz 1222 moonshine rd rd1 porirua 5381 private bag 50 908 porirua 5240 new zealand tel. Skillion lean to roof profile diagram quest. A fair estimate for a skillion roof is anywhere from 6000 to 12 000 depending on various factors like the pitch and the materials used to build the roof.

Select output fraction precision decimal inch or metric mm. It can be thought of as half of a pitched roof or as a more angled flat roof.