1988-04-25 Resolution 2416 - Laserfiche WebLink

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13. Anchor bolts shall be imbedded 15" into solid masonry, 1/2" diameter 6' o.c. 2 per piece of sill with one located within 12" of each end of each piece. When in solid poured concrete the anchor bolt shall be imbedded 7". Sec. 2907 e. 14. No masonry shall be laid when the temperature of the outside air is below 40 degrees F., unless approved methods are used curing construction to prevent damage to the masonry. Materials to be used and materials to be built upon shall be free from ice and snow. Sec. 2415 a. 15. All wood forms shall be removed before backfilling or completion of the building. Sec. 2516 b. 16. Ends of wood girders entering masonry or concrete walls shall be provided with a 1/2" air space on top, sides and ends unless approved wood of natural resistance to decay or treated wood is used. Sec. 2516 c-5. (We will accept 1/2" insulation board in lieu of the 1/2" air space and then the beam mudded tight. 17. The minimum thickness of concrete floor slab supported directly on the ground shall be not less than 3-1/2". Sec. 2623. 18. Footings supporting wood shall extend at least 6 inches above the adjacent finished grade. Sec. 2907 a. 19. Before concrete is placed, all debris, and ice shall be removed from the spaces to be occupied by the concrete, forms shall be properly coated, and the reiforcements shall be thoroughly clean of ice or other deleterious coatings. Sec. 2605 a. 20. For slab on grade floors the insulation around the perimeter of the f loor shall have a thermal resistance of not less �-han 6.3 and the insulation shall extend downward below the grade line to the design frost line or any equivelent distance horizontally inward from the edge of the floor. ASHRAE 90-75. 21. Bearing walls shall be supported on masonry or concrete foundations or piles or other approved foundation system which shall be of sufficient size to support all loads. FRAMING AND CARPENTRY 22. All foundation sills or plates which are within 8" of finished grade or rest on masonry or concrete slab shall be pressure treated wood. Foundation grade redwood or cedar may be substituted. Sec. 2516 --3-7. (Note with the latter galv. nails should be used). 23. Wood joists of the bottom of wood floors closer than 18" or wood girders closer than 12" to the ground underfloor areas uha11 be pressure treated lumber, or as listed in 2517-c-3. Sec. 2516-c-2. 24. Accessible underfloor areas shall be provided with an 18" x 24" access crawl hole. Sec. 2516-c-2.