Eaves which are the edges of a roof which jut out beyond the.
Best roof design for typhoon.
Avoid wide roof overhangs.
It s the least thermally conductive material and it lasts longer.
With all that said if we were to rank the roofing materials from best to worst for coastal living it would go like this.
Eaves should no longer be a feature of typhoon resistant homes.
Use building layout with a simple regular shape to avoid concentration of pressure.
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.
Architectural grade shingles rated to withstand wind gusts up 130 mph are your best bet for high wind areas.
Architect explains best roofing to withstand strong hurricanes.
Make sure the foundations walls and roof structure are all firmly fixed together.
This can be illustrated in the diagram below from the whole building design guide organisation.
Build the roof at an angle of 30 to 45 to prevent it being lifted off by the wind.
Separate the veranda structure from the house.
The pressures above show the upward wind pressure on the 3 main types of roof.
A 4 sided roof is more streamlined and sealed against buffeting winds.
Buildings have to be built to withstand strong storms like irma and suggested that the new buildings will have concrete roofs.
The 3 tab 60 mph to 70 mph wind uplift rated roof covering shingles will be ripped off and leaks will be inevitable.