Flat Roof Framing Nz

Fully galvanised frame to ensure the longevity of your investment.

Flat roof framing nz.

When framing a flat roof you will need to create a slight incline. Skillion or exposed rafter roofs were framed up on site. A flat roof has a slope of 1 8 per foot to 2 12. Flat roofs aren t architecturally logical as rain and snow will shed much more quickly off a sloped roof.

Some roofs actually slope in several directions ensuring optimal water runoff. Off site roof framing consisted of prefabricated timber trusses while on site roof framing consisted of a framework of rafters ridgeboard or a ridge beam underpurlins and underpurlin struts and collar ties and cleats. If you build a flat roof try to have it slope in multiple directions to drains or gutters. Typically roofs incorporated an internal gutter figures 1 and 2.

It is not ideal for snow or heavy rain but modern materials and proper drainage have helped. Think of a flattened hip roof. Today flat roofs are used by architects for the same reasons that they became a cornerstone of modernist architecture. Roof form the use of small pitched roofs with hips gables and valleys meant that villas could accommodate the limited span available with the 4 x 2 100 x 50 mm framing commonly used.

May 9 2017 explore bernice ohene s board flat roof construction on pinterest. Flat roofs are always built at a slight incline at least 1 8 inch per foot. Customisable size and colours makes the flat roof carport an ideal choice. 1 3m standard front and rear cantilevers allow more room to swing your vehicle in and out.

Of course you don t need to live in a modern house to deal with a flat roof. This will help you create a flat roof framing plan. Enclosed flat roof framing and associated roof members h1 2 radiata pine douglas fir enclosed skillion roof framing and associated roof members h1 2 radiata pine douglas fir valley boards and boards supporting flashings for box gutters roof penetrations and upstands to roof decks h1 2 radiata pine douglas fir. Contemporary designers frequently aim to produce the same clear and simplified forms that appeared at the beginning of the 20th century but are now free to use a wide range of new materials and construction techniques that reflect present day technology.