Trust zip system roof assembly to help fortify your home against the storm.
Roof sheathing for tornado proof.
Maximum roof wind resistance also relies on choosing the right wood sheathing also called decking.
Plywood sheathing delivers outstanding rigidity strength and versatility and is an excellent choice for.
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.
Metal many roofers will tell you that metal is the gold standard for tornado resistant roofing.
Thicker sheathing can also offset sensitivity to overdriving.
If your roof decking also called roof sheathing is not structurally sound your roof materials.
The roof sheathing is the first structural element in the load path between the roof system and the foundation.
There is a vast array of metal roofing options like stone coated steel shingles or metal panels which are installed in an interlocking pattern.
Use a nailing pattern of 8d ring shank nails at 6 inches on center.
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.
Then the roof sheathing rips from the roof framing.
Here s a basic design for a tornado proof safe room.
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.
Zip system roof assembly combines our revolutionary integrated sheathing and flashing tape or liquid flashing to provide a sealed roof for protection against moisture intrusion during construction or if high winds strip the roof covering away.
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.
It adds proven performance and durability to new homes room additions and renovations.
Use roof sheathing with a minimum thickness of 19 32 inches for added strength in high risk high wind zones.
Insulated reinforced concrete roof decks are considered the most tornado resistant decks available due to their extreme strength.
Finally the roof framing pulls from the supporting walls.
These upgrades are relatively inexpensive.
So a wooden roof built to miami dade hurricane resistant standards should be able to withstand more than 90 of tornadoes.
The tornado may destroy the house but the safe room is likely to survive.