Install a 2 by 4 on the garage floor at the base of the door to act as a base for the brace with the length extending just beyond the door hinges.
Second story seisnmic corner bracing garage door.
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If preferred install the floor brace after installing the vertical braces.
Garage door hardware builders hardware product type.
Price low to high.
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.
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.
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.
1 inch 25 4 mm 1 foot 304 8 mm.
Where supporting a roof or one story and a roof a method pfg braced wall panel constructed in accordance with figure r602 10 6 3 shall be permitted on either side of garage door openings.
Method pfg portal frame at garage door openings in seismic design categories a b and c.
Zinc plated heavy duty corner brace 2 pack model 15442 4 28 4 28.
A bryan readling p e responds.
Studies have shown that walls containing garage doors perform poorly when subjected to lateral wind and seismic forces.