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CITY OF SANTA ANA <br /> <br /> <br /> <br /> <br /> <br />5) 1/2" (USS Standard) Flat washers with an inside diameter large enough to bypass the <br />wrench neck inside the carriage bolt head so no lift edge is available beneath an installed <br />carriage bolt head. <br />6) 3/8" (USS Standard) diameter flat washers for installation beneath the nut inside the building <br />7) Combination of 2”-3” deck nails and 2”-3” Star-drive screws; T-20, T-25, etc. <br /> <br />C. Barrier Assembly <br />1) Plywood shall be cut to fit over the window and door openings, flush with outside of the <br />molding/trimmer stud. Application of barriers shall be completed so that all lift or pry points <br />are avoided. Plywood board shall be solid sheets without seams or joints. <br />2) The 2x4 braces shall be cut to fit the horizontal dimension of the plywood. Two exterior <br />and two interior 2x4 braces shall be provided for each window and three sets for each <br />door. <br />3) Window Assembly – Braces are located horizontally approximately 1/3 of the distance <br />from the top and the bottom of the window. Bolt holes are located 1/3 of the length of the <br />brace from the outside edge of the window jams. Prior to installation, the assembly should <br />be pre-assembled and 3/8” holes drilled through all of the components. <br />4) Door Assembly – Door braces will be placed horizontally; one in the center of the doorway <br />and one 1/2 the distance from the center to the top and one 1/2 distance from the center <br />to the bottom of the doorway. Bolt holes are located 1/3 of the length of the brace from <br />the outside edge of the doorframe. Prior to installation, the assembly should be pre- <br />assembled and 3/8” holes drilled through all of the components. <br />5) Plywood used to cover exterior openings shall be nailed every 12" along the perimeter of <br />the frame of the window, door, or opening. <br />6) The 2x4 braces on the interior and exterior of the assemblies shall be secured using 3/8” <br />by 12” carriage bolt assemblies. Bolts shall be inserted through the predrilled holes from <br />the exterior with a 1/2” washer place against the exterior brace, a 3/8” washer is placed <br />against the interior brace. The bolt is tightened from the inside so that it slightly <br />compresses the interior brace. The 2x4 Bottom Brace shall be cut to width of door trim <br />and drilled to the floor to prevent opening. <br />7) Garage Door – the opening shall be covered with plywood and secured with a minimum <br />of 3- inch-long deck or wood screws installed on 6-inch centers around the circumference <br />of the opening. An interior or exterior 2x4 Bottom Brace is required to prevent it from <br />opening and drilled to the floor with masonry screws (or as appropriate). <br />NOTE: These specifications are subject to change upon case-by-case scenario. Any <br />changes or recommendations shall be discussed during the walk-through of the <br />property prior to a proposal, quote and or notice to proceed. <br /> <br />  <br />  <br />City Council 11 – 15 8/5/2025