Typhoon Resistant Roof Design

Early this year california based design and build studio mat ter had proposed a new design for the guiuan national high school in samar one of the most badly hit areas by typhoon yolanda.

Typhoon resistant roof design.

No roof is exposed to the typhoon winds. The round design allows the wind to blow around the home. The pressures above show the upward wind pressure on the 3 main types of roof. Check the thickness of the glass sheets too.

Developed and tested in the course of the dwf gret implementation of undp unchs programme vie 85 019 demonstration of typhoon resistant building techniques 1989 1991. The design was a response to the challenge of an online course called designing resilient schools which crowd sourced design ideas for schools affected by. 24 to really make the roof typhoon resistant. Fasten the roof securely to the house and include multiple layers of moisture protection.

Wall logs in such construction have to be made of circular reference glued laminated timber and all other components of the house have to be hurricane resistant. This relocation site in iligan shows another good design. This can be illustrated in the diagram below from the whole building design guide organisation. A 4 sided roof is more typhoon resistant because it gives wind less traction to pry the roof away a horrific phenomenon witnessed by people living in houses with two sided roofs during the storm.

Following are path s recommendations for achieving storm resistant roofing. A round or multiple sided home is more resistant to hurricane strength winds. Build a moderately pitched hip roof. A guide to low cost typhoon resistant housing in the philippines 1998 a practical guide explaining clearly and simply how the houses in this low cost typhoon resistant housing programme are built together with background information on the financing and social preparation involved in the programme.

And once the roof is incapacitated the house is a sitting duck for further damage if not total destruction. This typhoon and storm proof house as well as flood proof house design or flood proof house as well as earthquake resistant house structures is specially designed to withstand typhoon and strong winds. A gable end roof is generally cheaper to build but less wind resistant than a hip style roof. The standard metal roofing thickness is now 26 gauges but some structural engineers now recommend a thicker sheet of ga.

A cat 5 hurricane proof log house is resistant to the winds up to 245 mph.