Roof Sheathing For Torandao Proof

Finally the roof framing pulls from the supporting walls.

Roof sheathing for torandao proof.

Thicker sheathing can also offset sensitivity to overdriving. For shingles wind ratings are based on standards published by astm international formerly known as the american society for testing and materials and resistance to impact is based on an. Many tornado prone areas are also prone to hail. There is a vast array of metal roofing options like stone coated steel shingles or metal panels which are installed in an interlocking pattern.

Do not attach with staples. Insulated reinforced concrete roof decks are considered the most tornado resistant decks available due to their extreme strength. The roof sheathing is the first structural element in the load path between the roof system and the foundation. Use a nailing pattern of 8d ring shank nails at 6 inches on center.

The sheathing works with the roof framing to transfer lateral loads to the home s shear walls. Metal many roofers will tell you that metal is the gold standard for tornado resistant roofing. If your roof decking also called roof sheathing is not structurally sound your roof materials. Use roof sheathing with a minimum thickness of 19 32 inches for added strength in high risk high wind zones.

Unfortunately concrete decks can only be installed on homes that have concrete walls due to the heavy weight of this decking type. 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.