Flat Roof Framing Nz

This is a completion video of a flat roof framing.

Flat roof framing nz.

This will help you create a flat roof framing plan. May 9 2017 explore bernice ohene s board flat roof construction on pinterest. Today flat roofs are used by architects for the same reasons that they became a cornerstone of modernist architecture. This is a completion video of a flat roof framing.

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. Some roofs actually slope in several directions ensuring optimal water runoff. Yet for historic modern style buildings like this old house s cambridge tv project flat roofs are at the core of the architecture meant to reflect the broad horizontal lines of the natural landscape. Skillion or exposed rafter roofs were framed up on site.

Roof pitch the roof pitch is the numerical measure of how steep or shallow a roof is. In the u s it is defined by the rise in inches to a 12 run. Flat roofs aren t architecturally logical as rain and snow will shed much more quickly off a sloped roof. Roof framing hip and gable roofs the roof structure was typically a nailed timber roof frame constructed on site in either a hipped or gabled configuration.

4 12 through 9 12 are the most common pitches. 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. 3 inch rise per 12 run is a 3 12 pitch roof. The rafters of a hipped roof which span between the ridge board hip rafter or valley rafter and the wall framing top plate may be common hip valley and jack rafters.

When framing a flat roof you will need to create a slight incline. See more ideas about flat roof roof roof construction. Of course you don t need to live in a modern house to deal with a flat roof. Vertical rise over horizontal run.