Roof Truss Design Nz

Alpine truss designs are engineered to meet specific span configuration and load conditions.

Roof truss design nz.

Roof form the house roofs of the 1940s 60s typically had a simple roof form with either a hip figure 1 or a gable and a relatively steep pitch typically between 30 and 40. Every truss is made to meet unique design specifications engineered to support the specific loads placed upon them. Lean to roofs dormers and other roof features were not incorporated on the roofs of state or privately built houses although some state houses had dutch gable roofs. Our manufacturing process makes the most efficient use of timber and ensures minimal timber wastage.

Feature roof trusses adding two or more feature roof trusses thereby creating extra height to the ceiling is a fantastic and cost effective way to add value and character to your build. A large number of home designs benefit from roof truss designs saving their owners money compared to other timber alternatives. Apr 25 2019 explore robert heimbigner s board roof truss design followed by 984 people on pinterest. See more ideas about roof trusses roof truss design roof.

There are many different styles of feature truss with each design having specific characteristics which work well in particular situations. The fabricator generally designs the trusses using mitek 20 20 and sapphire proprietary truss design software supplied by mitek new zealand ltd. Total load psf duration factor live load psf roof type 55 1 15 40 snow shingle 55 1 15 30 snow tile 47 1 15 30 snow shingle 40 1 15 20. Providing roof trusses to new zealand residents since 2010.

The new zealand wooden roof truss installation companies in our database build to customer specifications and are compliant with all government regulations. The mitek design office is on hand to assist architects builders and fabricators with engineering. All of our designs are certified by our specialist design software developed specifically for roof truss timber framing design. Pitch the higher the pitch the taller higher the truss is and the stronger it is.

Buildable layouts ltd are registered ps1 providers with councils all across new zealand. The shapes and spans shown here represent only a fraction of the millions of designs processed by alpine engineers. Span the bigger the span the higher the pitch needs to be.