92-165 Ordinance - Laserfiche WebLink

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17 ,-R-209.3 Delete R-210 - Exits (Amended) ??. R-210.1 Exit required. Not less than two exits conforming to this chapter shall be provided from each dwelling unit. R-218 (Amended) R-218.2 TOWNHOUSES: Each townhouse shall be considered a separate building and separated by separate walls meeting the requirements of Section R-202. EXCEPTION: A common 2-hour fire-resistive wall is permitted for townhouses if such walls do not contain plumbing or mechanical equipment, ducts or vents in the cavity of the common wall. Electrical installations are limited to electrical wire installed in metallic raceways and metaliic electrical outlet boxes. Metallic el'ectrical outlet boxes shall not exceed 16 square inches in surface area. The aggregate surface are of the boxes shall not exceed 100 square inches for any 100 square feet of wall area. Metallic outlet boxes on opposite sides of walls shall be separated by a minimum distance of 24 inches. Metallic electrical outiet boxes shall be instalied in accordance with their listings. Section R-306 Dampproofing (Amended).The first paragraph of Section R-306.1 is herby amended to read as follows: Exterior foundation walls of masonry construction enclosing basements shall be dampproofed by applying not less than 3/8 inch portland cement parging to the wall from footing to finish grade. The parging shali be covered with a coat of approved bituminous material applied at the recommended rate. Exterior foundation walls of concrete construction enclosing basements shall be damp- proofed by applying a coat of approved bituminous material to the wall_from the footing to six inches above the finished grade at the the recommended rate. Sec.R-308-Protection Against Decay and Termites (Amended) The following sentence is added to Section R-308: The top row of concrete block on the foundation must be solid type block to prevent termites from infesting the building. Section R-603 - Concrete Floors (On Ground) (Amended) R-603.1 General: Concrete slab-on-ground floors shall be constructed in accordance with Figure No.R-303. The specified compressive strength of ..r`.: concrete at 28 days shall be not less than 2,500 pounds per square inch except where weather exposure requires greater strength and air-entrained concrete, as set forth in Table No. R-302.2. Slabs shall be constructed with control joints having a depth of at least one-fourth the slab thickness, and joints shall be spaced at intervals not more than 30 feet in each direction and slabs not rectaagular in shape shall have control joints across the slab at points of offset, it offset exceeds 10 feet. EXCEPTION: DELETED ? >t