Skillion Roof Construction Nz

In skillion roofs the roof cladding and ceiling run parallel typically within 300 mm of each other.

Skillion roof construction nz.

09 571 3482 freephone. Expol polystyrene roof insulation is made from high performance expanded polystyrene eps and are easy to install in narrow skillion roof spaces. A skillion roof covered with asphalt shingles would cost far less than that of a skillion roof covered in metal. Vent s passive ventilation systems for skillion roofs have been designed to create continuous calculated unimpeded airflow that can exit the roof cavity.

Skillion is also referred to as a shed roof or lean to. Skillion roof rafter detail diagram with all dimensions and birds mouths scale. Air pressures on a monopitch skillion roof a with and b without eaves. 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.

The early 1970s saw the introduction of 25 mm wide galvanised metal strap to provide roof plane bracing. Tasman insulation new zealand ltd po box 12 069 penrose auckland tel. Select output fraction precision decimal inch or metric mm. If you would move the detail above into a vertical position it would be like an external wall with vertical metal cladding.

The roof space is generally inaccessible with little natural ventilation and the small roof space can accelerate problems with moisture. Skillion roofs need carefully designed and installed ventilation to. Www pinkbatts co nz branz 1222 moonshine rd rd1 porirua 5381 private bag 50 908 porirua 5240 new zealand tel. Recent branz research provides advice on the best place for effective vent openings in low wind zones.

0800 746 522 web. Some roof designs such as skillion roofs must include ventilation to manage roof moisture. Construction building details. 09 579 2139 fax.

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. It is a single sloping roof usually attached to a taller wall. Skillion roofs are mostly used for home additions sheds and porches. Select and re calculate to display.

For exposed rafter skillion roof construction the installation of sheet plasterboard or plywood ceilings provided the roof plane bracing plasterboard was also used to provide bracing at ceiling level. 04 237 1170 branz co nz pink batts skillion roof insulation.