High Wind Roof Rafter Designs

Discover the pros and cons to multiple roof designs.

High wind roof rafter designs.

Here we have a wood framed gable roof. Let s consider a basic gable wood roof framing design. The best roof design for high winds can go up against different style that when nitty gritty right can ooze a cutting edge feel. This approach conforms to my general design philosophy when in comes to the structural design of houses.

Rafter clips and roof tie downs are straps or brackets that connect roof framing members to wall framing to resist roof uplift loads associated with high wind conditions. Floor beam span tables of residential structural design we will now look at roof rafter and beam design. Bonnet roofing systems are basically a mansard roof backwards. Since wind suction forces on the leeward side of a building can be essentially as high as the pressure forces on the windward side limitations are placed on the height above grade.

First off the best roof design for high winds is an extremely basic direct and utilitarian design every single current trademark. The image below shows a cross section of our simple 12 x 13 house from the joist span tables section of this tutorial. The lruz rafter hanger is an economical sloped hanger for rafter to ridge connections. Roof rafter design software free hood roof.

Learn the 1 rafter design that will guarantee your roof that is safe and strong for years to come. The numbers vary depending on your local design wind speed zone but the bottom line is that you can use the same hardware here that you would use if the roof were an ordinary 12 pitch roof with straight rafters. Best of all it can be installed after the jack rafter is temporarily fastened in place. This is our ultimate roof rafter guide for people designing and building an off grid cabin or tiny home.

Bond beam depth and minimum horizontal reinforcement varies with design wind velocity ceiling height roof truss span and spacing of vertical wall reinforcement. This type of roof rafter design software free is incredibly immune to solid winds so is optimal for high wind or cyclone vulnerable locations. Main features best roof design for high winds. Note that the lssj is available in both right and left skews to cover all the applications.

Continuing on from part 3. The hip style roof of this 3 bedroom 3 bath southern home plan even in low profile is a recommended roof style to resist high winds plan 136 1031.