Roof Sheathing For Torandao Proof

Then the roof sheathing rips from the roof framing.

Roof sheathing for torandao proof.

If your roof decking also called roof sheathing is not structurally sound your roof materials. Thicker sheathing can also offset sensitivity to overdriving. Metal many roofers will tell you that metal is the gold standard for tornado resistant roofing. There is a vast array of metal roofing options like stone coated steel shingles or metal panels which are installed in an interlocking pattern.

The sheathing works with the roof framing to transfer lateral loads to the home s shear walls. 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. To protect roof coverings from both wind and hail damage look for wind and impact rated roof coverings.

Many tornado prone areas are also prone to hail. The roof sheathing is the first structural element in the load path between the roof system and the foundation. Unfortunately concrete decks can only be installed on homes that have concrete walls due to the heavy weight of this decking type. Use roof sheathing with a minimum thickness of 19 32 inches for added strength in high risk high wind zones.

Do not attach with staples. 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.