Units addressed as 3041 through 3055: tear-off & reroof of multifamily building, 30. 7 squares of asphalt shingles on a pitch represented as 7 12 and 9 squares of low slope with durolast over polyiso. Shingles to comply with astm d225 or d3462 and d3161 class f. Wrappers shall bear a label demonstrating compliance with astm d 3161, class f; or astm d 7158 class g for east of broadway only; or astm d 7158 class h for the entire city. All roof materials shall be installed per the manufacturerfoots specifications.