Consult chapter 4 re residential energy efficiency section r405 7 2 of the florida building code 5th edition 2014 energy conservation and your roofing contractor for more information.
Sloping roofs south florida.
In order to stay intact and in place a roof must be able to resist loads both permanent and temporary that are pushing.
A better design is to eliminate gables in favor of a hip roof all around the home so each side has a slope.
In all the state of florida codes address hundreds of details for sloped and flat residential roofs.
That s a 7 12 pitch the roof gets 7 inches higher for every 12 inches of run toward the peak.
Standard quality no tear off of existing range.
Minimum roof slope roof pitch r905 2 2.
Roofs are under a lot of pressure.
In either case find a professional roofing contractor experienced with low slope roofs and these specific products.
Also if asphalt shingles are installed on a roof slope of 2 12 to 4 12 it shall be provided with a double underlayment application.
Asphalt shingles can only be installed on roof slopes of 2 12 or greater.
This means for every 12 horizontal units the roof must rise a minimum of 2 vertical units.
Civil and structural engineer rima taher phd recommends a 30 degree slope as the right pitch to aerodynamically handle high wind.
Energy star performance specifications require an initial solar reflectance of 0 65 or greater for low slope roofs and 0 25 or greater for steep slope roofs.
Estimate the cost to install a new roof with the help of our newly revamped roofing calculator for homes.
Load limits on the roof of a building.
All of that said florida is a beautiful state featuring gorgeous architecture.
As in all construction work paying attention to the little details can make all the difference between a long lasting trouble free project and one that results in callbacks and early failure never a good option with a new england roof.
Best roofing offers quality crafted and reliable commercial roofing systems that come with up to a 20 year warranty.
On the flip side a roof with a steep narrow pitch can catch the wind kind of like a sail and put strain on the entire building.
Cost of wood shake roof installation in florida 619 37 per 100 sq ft.
Plus a roof without sufficient hurricane protection installed of course may also more easily detach from the rest of the structure.
535 26 703 48 free estimates from local pros.