Hurricane Proof Roof Trusses

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Hurricane proof roof trusses. Roof overhangs are subject to wind uplift forces which could trigger a roof failure. In the design of the hurricane resistant home the length of these overhangs should be limited to 20 inches. New metal roof. This ensures that your trusses or rafters won t move during the installation of your straps.

Hurricane ties nail into the wall and wrap over the trusses to provide higher force resistance. Round houses or properties with square structures reduce the wind pressure on any one side while a 30 degree roof slope offers the best wind deflection. Nail each hurricane strap to your truss or rafter with 16 penny framing nails when you install hurricane straps to a roof. In south florida all roofs must be built to withstand 146 mph wind forces and by using metal ties strapping and other reinforcement most builders use wood to meet this standard.

Hurricane mitigation adequate roof protection is a must for coastal living. Hurricane proof homes are often fitted. This means it s less likely to just blow right off. Yet the glaring disadvantage comes from hurricanes or tropical storms that make landfall.

Typically roof trusses are toenailed into the top of the walls which provide insufficient force to resist high winds. Strengthen your roof with trusses. These are small metal straps that go over your roof trusses and attach to the frame. Similarly sealed vents at each end and a pyramid shaped hip roof can better resist hurricane winds.

By florida international university. The most basic step to take in hurricane proofing a roof is to have hurricane straps installed. Use construction adhesive to the rafters or trusses where they connect to the deck. Seaside property aka coastal living has long been coveted for its fantastic views and access to beaches.

Mobile home tie down to the foundation. Wind damaged roof with blown off shingles. Make sure that your truss and rafter are also toe nailed in place before you install your hurricane straps. Hurricane resistant wooden roofs with effort wood frame roofs can be built to resist winds up to 150 miles per hour.

They make sure your roof is more firmly attached to your home s underlying frame. One more inexpensive but effective tip is to install metal hurricane clips.