Metal many roofers will tell you that metal is the gold standard for tornado resistant roofing.
Roof sheathing for tornado proof.
It adds proven performance and durability to new homes room additions and renovations.
These upgrades are relatively inexpensive.
A tornado resistant roof s primary function in a continuous load path is as a horizontal diaphragm that moves the loads imposed by heavy winds to the supporting walls below.
Many homes in oklahoma have a safe room along this design.
Plywood sheathing delivers outstanding rigidity strength and versatility and is an excellent choice for.
Insulated reinforced concrete roof decks are considered the most tornado resistant decks available due to their extreme strength.
The sheathing works with the roof framing to transfer lateral loads to the home s shear walls.
The roof sheathing is the first structural element in the load path between the roof system and the foundation.
The tornado may destroy the house but the safe room is likely to survive.
There is a vast array of metal roofing options like stone coated steel shingles or metal panels which are installed in an interlocking pattern.
Trust zip system roof assembly to help fortify your home against the storm.
Plywood sheathing is ideal for residential and light plywood sheathing is ideal for residential and light construction and every piece meets the highest grading standards for strength and appearance.
Here s a basic design for a tornado proof safe room.
On a typical icf home the difference between an ordinary roof and a storm resistant one is 500 to 1000 of straps hurricane ties and anchor bolts.
Do not attach with staples.
If your roof decking also called roof sheathing is not structurally sound your roof materials.
So a wooden roof built to miami dade hurricane resistant standards should be able to withstand more than 90 of tornadoes.
Maximum roof wind resistance also relies on choosing the right wood sheathing also called decking.
Use a nailing pattern of 8d ring shank nails at 6 inches on center.
Finally the roof framing pulls from the supporting walls.
Insulated reinforced concrete roof decks the only known roof systems that have consistently survived high category hurricane and tornado velocity winds have been built with structural reinforced concrete decks securely and sufficiently connected to structural reinforced concrete or reinforced concrete block walls.
Use roof sheathing with a minimum thickness of 19 32 inches for added strength in high risk high wind zones.
Tornado proof is a stretch but you can significantly increase your buyers chances of surviving strong tornadoes and hurricanes with safe rooms built in the basement crawl space or main floor.
