Roof To Wall Connection Clips

Retrofitting from above through the roof.

Roof to wall connection clips.

201 3 roof to wall connections for site built single family residential structures. There are several ways to gain access to the roof to wall connections in masonry houses. A house sized 40 x 30 requires approximately 42 pieces so providing added assurance with tie down hardware would cost between 200 and 400. This code states that when re roofing a home valued over 300 000 portions of the existing roof trusses are required to have the proper roof to wall retrofit connectors.

The retrofit of roof to wall connections can be made by access through the area under the eave from above through the roof or from the interior of the house. In an older masonry house the truss rafter may be toe nailed to a wood plate that is bolted to the tie beam at the top of wall. One possible way is to gain access through the eave area which may be exposed or through the soffit which is the flat surface at the eaves that forms a sort of ceiling where the roof overhangs the exterior wall. Toe nails is the way a roof structure was secured to the walls until around the 1960s and it is nails driven diagonally through the side of the roof truss rafter into the top plate of the wall.

In houses with masonry walls it is common to find a horizontal or flat wise 2x8 lumber plate that is bolted or strapped to the top of the masonry wall. Of course while reinforcing the roof wall connection is a step in the right direction it doesn t address the connections between the wall plate and studs or between the wall and the foundation. The roof and the trusses or rafters are then connected to this plate using toe nails and in wind resistant construction metal straps. Another way is to gain access to this connection when the house is being re roofed.

However florida code requires only the roof connection upgrade not the wall reinforcement. This cost however assumes direct and simple access to the wall and roof framing which is not often the case in a completed house. The clips used here are simpson h1 clips which can handle over 1 000 pounds of uplift. Which provide significant insurance savings in florida.

Finally access can be gained by removing interior. Retrofitting roof to wall connections in masonry houses. Roofing and roof repair roof clips roof to wall connections. Tie down hardware also known as hurricane clips can be installed for under 10.

Connection required between roof and wall framing. The following specific guidelines were developed for the florida building commission to support a mandate by the state legislature that requires houses valued at more. When your home is being re roofed there is a great opportunity to gain access to the roof to wall connection by removing roof sheathing at the eaves of the house and installing straps clips or right angle brackets to reinforce the connection between the roof structure and the walls. If you re getting a new roof installed and your home has a value of 300 000 or more florida building codes 706 2 and 708 8 1 apply to your property.

Where required by section 101 2 the intersection of roof framing with the wall below shall be strengthened by adding metal connectors clips straps and fasteners such that the performance level equals or exceeds the uplift capacities as specified in table 201 3.