B-2016-1507 (Approved Plan) (2)®� REVISIONS SV
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Plan Notes:
1. Provide a minimum 5% grade slope away from foundation for a minimum distance of 10 feet measured
perpendicular to the face of the wall. (R401.3) Exceptions:
a) If building site does not allow 10 feet of slope, indicate the installation of drains or swales to ensure
drainage away from the structure.
b) Impervious surfaces within 10 feet of the building foundation shall be sloped a minimum of 2% away
from the building.
2. For bearing wall construction, the following shall be provided as plan notes:
a) Foundation sills shall be naturally durable wood or preservative -treated wood (R317.1)
b) Anchor bolts shall be minimum 1/2-inch diameter (R403.1.6).
c) Anchor bolts shall be embedded at least 7 inches into the foundation (R403.1.6).
m anchor bo
lt spacing
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d) Anchor bolt shall be spaced not more than 6 feet apart (R403.1.6). M P
shall be 4 feet for buildings over two stories in height (R403.1.6.1).
e) There shall be a minimum of two bolts per sill piece with one bolt located not more that 12 inches or
less than seven bolt diameters from each end of the plate section (R403.1.6).
f) Indicate on Foundation Plan plate washers for the anchor bolts, minimum 3 inch by 3 inch by 0.229
inch thick. Plate washer may be diagonally slotted with a width of up to 3/16 inch larger than the bolt
diameter and a slot length not to exceed 1 % inches, provided a standard cut washer is placed
between the plate washer and the nut (R602.11.1).
g) Interior braced wall plates shall have anchor bolts spaced at not more than 6 feet on center and
located within 12 inches of the ends of each plate section when supported on a continuous foundation
(R403.1.6.1).
h) Minimum concrete compressive strength shall not be less than 3000 psi in SDC D (R404.1.2.3.1).
3. Fasteners for preservative -treated wood shall be of hot dipped zinc -coated galvanized steel, stainless
steel, silicon bronze or copper (R317.3.1). Exception: One -half -inch diameter or greater steel bolts.
4. Install of a minimum of one layer of No. 15 asphalt felt, free from holes or breaks, complying with ASTM D
226 for Type 1 felt, or other approved water -resistive barrier shall be applied over studs or sheathing of all
exterior walls. Such felt or material shall be applied horizontally, with the upper layer lapped over the
lower layer not less than 2 inches. Where joints occur, felt shall be lapped not less than 6 inches (R703.2)
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ARCHITECTURAL ILLUSTRATIONS
SOPHIed► M. OSTOYA
(408)732-8481
1157 REGIA COURT
SUNNYVALE, CA 94087
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APPROVE
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MAR 14 2016
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