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Table 616 <br /> 4 <br /> MINIMUM WATER DEPTHS AND DISTANCE BASED ON BOARD HEIGHT FOR PUBLIC POOLS <br /> Minimum depth at Dla Distancea Minimum <br /> Board height directly under between depth ata <br /> end of board D1 and D2 D2 <br /> 2'2" (2/3 meter) 7'0" 8'0" 8'6" <br /> 2'6" (3/4 meter) 7'6" 9'0" 9'0" <br /> 1 meter 8'6" 10'0" 1010" <br /> 3 meter 11'0" 10'6" 1210" <br /> Note a. 1 foot = 304.8 mm <br /> Table 616a <br /> MINIMUM WATER DEPTHS AND DISTANCE BASED ON BOARD HEIGHT FOR PRIVATE POOLS <br /> Minimum depth at Dla Distancea Minimum <br /> Board height directly under between depth ata <br /> end of board D1 and D2 D2 <br /> 1'8" (1/2 meter) 610" 710" 716" <br /> 2'2" (2/3 meter) 6' 10" 7`6" 810" <br /> 2'6" (3/4 meter) 7'5" 8'0" 8'0" <br /> 3'4" (1 meter) 8'6" 910" 910" <br /> Note a. 1 foot = 304.8 mm <br /> FOUNDATION SYSTEMS <br /> SECTION 1005.0 DEPTH OF FOOTINGS <br /> 1005.1.1 Frost Line: The frost line is established at 30 inches below <br /> finished grade. <br /> BUILDING ENCLOSURES WALLS AND WALL THICKNESS <br /> SECTION 1312.0 WATERPROOFING <br /> 1312.4<2 Finished Grade: The finished grade shall slope away from building <br /> �111-1 .l.s or koundations to provide positive drainage away from the structure. On j <br /> paved surfaces this slope shall be not less than one quarter (1/4) inch per <br /> foot and on unpaved surfaces not less than one half (1/2) inch per foot, <br /> MECHANICAL EQUIPMENT AND SYSTEMS <br /> SECTION 1609.0 BOILERS <br /> 1609.1 Boiler Enclosures: Every boiler or combination boiler shall be <br /> installed in a room or protected area with an enclosure designed to prevent <br /> unauthorized entry, and which allows a minimum clearance of 24 inches (610 mm) <br /> on all service sides. A locked door or gate shall be provided for such <br /> enclosure openable on the inside without a key. Storage or living quarters <br /> shall not be permitted in any boiler or similar heating equipment enclosure. <br /> Exception: Heating boilers located in buildings of Use Group R-3 <br /> and R-2 containing six dwelling units or less. <br /> FIRE PROTECTION SYSTEMS <br /> SECTION 1702.0 FIRE SUPPRESSION SYSTEMS <br /> 1702.11 Public Garage (Group 2) In all Group 2 public garages: <br /> 1) When more than 20,000 square feet (930 M2) in area and more than <br /> one story in height. <br /> 2) When more than two stories in height. <br /> 3) When located in buildings where the upper stories are designed <br /> for other uses; unless the public garage complies with NFiPA <br /> 88A-1979; with an approved, automatic, supervised heat sensing <br /> fire detection system. <br /> Exception <br /> 1) Open parking structures or portions of buildings classified as <br /> open parking structures according to the definition in Section <br /> 201.0. <br /> 7 <br />