Florida Wind Bracing Gable Roof

201 1 roof sheathing fastening for site built single family residential structures.

Florida wind bracing gable roof.

Another way gable end frames are different from trusses placed in the interior of the structure is that frames experience perpendicular wind loads. Prescriptive techniques for the installation of gable end bracing strengthening and fastening roof decking attachments and. Hurricane clips hurricane strap installation wind mitigation wind mitigation retrofitting gable end bracing roof deck retrofitting wind mitigation insp. In the attic go to the gable end and examine the area where the triangular wall meets the rectangular wall below.

Because of their design hip roofs are more resistant to high wind loads. The sheathed frame transfers the wind loads to the roof and ceiling diaphragms and vice versa. Gable end walls need to be well connected to the wall below and to the roof structure or ceiling diaphragm. For houses that have both hip and gable roof ends the priority shall be to retrofit the gable end roof to wall connections unless the width of the hip is more than 1 5 times greater than the width of the gable end.

Install 2 4 floor braces on the top surface of the ceiling joists or ceiling framing members. This connects the bottom of the gable end wall to the ceiling so that the wall is braced against wind forces that try to pull it away from the house or push it into the attic space. Wind mitigation gable end procedures and forms the accepted practice for bracing gable ends according to the florida building code existing is to brace the gable ends with what is in the hip no pun intended vernacular called c bracing. Roof sheathing fastening secondary water barriers roof to wall connection and gable end bracing shall be permitted pursuant to this section.

Prescriptive techniques for the installation of gable end bracing. The structural support of eave and gable overhangs is part of the roof framing and has to be properly connected to or integrated into the roof framing because the wind forces on the overhangs are among the highest on the roof. Understand the need for wind mitigation in florida learn installation techniques for hurricane mitigation retrofitting including. Cross x brace the gable a frame.

Gable roofs can be made safer with a few minor improvements. For site built single family residential structures the fasteners and spacing required in table 1.