Second Story Seismic Corner Bracing Garage Door

For instance in a single story house if the cripple wall is 48 long you need to cover 24 which could be accomplished with a 4 panel at each end and two 8.

Second story seismic corner bracing garage door.

If preferred install the floor brace after installing the vertical braces. The large opening of a garage door and the weight of a second story room built over the garage can result in the walls being too weak to withstand earthquake shaking. In a single storey house you need to brace at least 50 percent of the length of each cripple wall while in a two story house you need to cover at least 80 percent of the length. Studies have shown that walls containing garage doors perform poorly when subjected to lateral wind and seismic forces.

Nasatech pre cut 8 panel 1 car garage door reflective insulation kit r8 1 4 thick w new and improved super heavy duty gorilla glue adhesive fits 9x7 9x8 garage doors 4 4 out of 5 stars 14 78 88 78. When the narrow sections of the wall on each side of the opening are not reinforced or braced the weakness is worse. This is especially true when the wall containing the garage door is offset by more than a few feet from other braced wall lines parallel to the garage door see illustration below.