Best Roof Design For Typhoon

Make sure the foundations walls and roof structure are all firmly fixed together.

Best roof design for typhoon.

The design of the cyclonic home includes simple systems to reduce the local wind stresses at the roof s lower edges such as a notched frieze or a horizontal grid to be installed at the level of the. A 4 sided roof is more streamlined and sealed against buffeting winds. The pressures above show the upward wind pressure on the 3 main types of roof. Build the roof at an angle of 30 to 45 to prevent it being lifted off by the wind.

Eaves should no longer be a feature of typhoon resistant homes. Eaves which are the edges of a roof which jut out beyond the. The 3 tab 60 mph to 70 mph wind uplift rated roof covering shingles will be ripped off and leaks will be inevitable. It s the least thermally conductive material and it lasts longer.

Use building layout with a simple regular shape to avoid concentration of pressure. Architectural grade shingles rated to withstand wind gusts up 130 mph are your best bet for high wind areas. For the city a clay tile roof or a cement tile roof might be best. This can be illustrated in the diagram below from the whole building design guide organisation.

A gable end roof is generally cheaper to build but less wind resistant than a hip style roof. With all that said if we were to rank the roofing materials from best to worst for coastal living it would go like this. Avoid wide roof overhangs. Architect explains best roofing to withstand strong hurricanes.