The code in Texas requires that all homes be built with hurricane straps and ties. Additionally, these straps must be strong enough to withstand up to 110 mph (177 kph) winds. The code also requires all homes to have a minimum of 8d nails for attaching the straps and ties.
Are hurricane ties required?
All new buildings are required to have hurricane ties installed. While not required on older structures, owners of existing buildings would be wise to invest in the installation of hurricane ties and straps. Costs are minimal and these retrofitted items can make a difference during the next hurricane or wind event.
Do I need hurricane ties on my deck?
Hurricane ties will not usually be required by your local building department, but they are a cost-effective method of securing your joists over a cantilevered beam that may be lifted by high winds.
Are hurricane clips required in Houston?
The city of Houston requires homes west of Texas 146 to be built to withstand 110 mph winds. Homes must include hurricane straps or be designed to provide the same kind of protection as hurricane straps, said Jodie Foster , a city senior structural inspector.
Do I need hurricane clips?
What Are Hurricane Clips? Florida homes built after 2001 are required to have hurricane clips. These are steel connectors that attach your roof to your wall structure. These are designed to withstand hurricane winds that hit your walls and put upward pressure on the overhang of your roof.
Can I use screws for hurricane ties?
You’ll also need some 8d nails, which are 2 1/2 inches (6.35 centimeters) long and have a diameter of 0.131 inch (0.333 centimeter). Screws – the most common type of screw used for hurricane straps are wood screws. They are available in various lengths, but the most common size used is 2 1/2-inch.
Do all roofs need collar ties?
Collar ties are probably not needed if approved metal connectors were used to fasten the rafters to the ridge. Where they are required, they should be installed on every other rafter where rafters are on 24-inch centers. Collar ties, contrary to popular belief, do not prevent walls from spreading.
Where do you put hurricane ties?
The recommended location of the roof to top plate hurricane ties is on the exterior side of the wall (same side as the structural sheathing) when this method is used.
What is the difference between hurricane clips and straps?
Clips – Metal connectors that do not wrap over the truss. Strap – Metal connectors that wrap over the truss and are nailed on each side. Double straps – 2 metal connectors that wrap over the truss.
Is drip edge required by code in Texas?
A drip edge is now required on all roofs per City Code. This will pro- vide additional waterproofing pro- tection for your home and roof. You’ll need a permit to repair your siding and windows.
Are aluminum windows allowed in Texas?
Many of the lowest priced vendors use this as an extra charge but it is a legal requirement in Texas. Aluminum windows no longer meet Energy Star Ratings or current residential building code. Most areas and municipalites DO REQUIRE that new windows and doors be Energy Star Rated and Approved.
Are hurricane ties structural?
Hurricane straps and ties are metal devices that help secure a structure’s roof, walls, and windows during high winds. They are typically made of galvanized or stainless steel for durability and strength.
How much does it cost to install hurricane straps?
This entire community agreed to install hurricane ties to cut insurance premiums. On average it costs about $2,400 to secure a single story home with about one hundred of these clips. Plus each homeowner gets a state credit of $800. Tests show the clips work.
How effective are hurricane ties?
Hurricane ties have been tested and proven to secure roofs even in adverse conditions. They provide high resistance to the immense upward and lateral air pressures of a storm.
Do you put hurricane ties on both sides?
While the majority of the hurricane ties that Simpson Strong-Tie offers are one-sided (such as the H2. 5A), some are designed so the truss or rafter fits inside a “U” shape design to allow for fastening from both sides (such as the H1).
Can you add hurricane straps to an existing roof?
While you can retrofit hurricane straps from the inside or from the attic, the roof replacement process is the most convenient and safest way possible. Retrofitting through the outside requires removing most of your soffit panels. Retrofitting from the inside would require removing drywall.
Are there left and right hurricane ties?
It is available in left- and right-hand models and can be installed in pairs. The single-sided H2A hurricane tie is designed to resist uplift and lateral loads and is a value-added solution for high-wind applications.
How often are collar ties required?
Your collar ties should be placed once every four feet; assuming you have a roof that is just over 30 feet long, we can calculate. With that, assuming that you have placed rafters every two feet, we know there are 15 rafters (both ends need collar ties).
Can you use 2×4 for collar ties?
Collar ties must be at least 1x4s; when attached to a small rafter, such as a 2×4 or 2×6, a larger collar tie can provide more nailing area. The IRC one-size-fits-all requirement for collar ties and ridge straps is three 10d nails at each end of the collar tie or strap, as provided in Table R602.
How many nails do you need for a hurricane tie?
Quantity: The Simpson Strong-Tie H3 Clip is part of the Hurricane Tie System that features various configurations of wind and seismic ties for trusses and rafters. A typical H3 installation ties the single top plate to the rafter or truss. The Simpson H3 requires (8) 8d joist nails.
Do I need hurricane ties on shed?
It’s important to use hurricane ties when framing your shed roof. In fact, almost all building codes across the United States require their use when framing a shed roof. These ties were developed to help strengthen the framing for roofs to help prevent damage from strong wind and seismic forces.