923 100TH ST SE 2018-01-02 MF Import

DIVISIuN / MUISTURE PROTLCTLON AND L-NAIAIIO.N BUILT-UP ROUFINC - 7.00 A. SUB -CONTRACTOR l'o be expert.uecd, have adogtiate trained mechanics and proper equipment to perform the work and approved by roofing material manufacturer and Architect. B. MATERIAL DELIVERY AND STOILA(.IDeliver materlalb in original tartans, rolls, containers, with manufacturer's labels thereon. Store roof insu- lation and roofing felts on pallets oil tho ground and/or root deck; azure rolls of Celts on and. Protect materials from weather until Installed. C. GUARANTEE Work in this section shall be guaranteed for a period of two (2) years. D. MATEkIALS 1. Materials Per l00 Sg. Fk of Roof Area e, Sheathing PaPcr - rosin sized - I layer. b. Felts - .1-M Planet Base Felt - I laver J-M Asphalt Saturated Felt - l layr.r No. 80 Flexstone Mineral Surface Asbestos Cap Sheet - I layer C. Bitumen - J-M 190 Asphalt - 40 lbs. d. Nailing - All nails or other tasteners are to be driven through tin caps unless the nail or fastener has an integral flat cup no less than 1" across. e. Bitumens - J-M 190 Asphalt must not be heated above 450°F. and is applied at temperatures between 350' F. and 425° F. E. APPLICATION OF ROOFING One -ply of rosin -sized sheathing paper nailed to roof deck. One layer of J-M Planet Bave Felt starting at the low edge either parallel or perpendicular to the slope and lapping each course 4" over the preceding our. Nail th, la,.s ,it 9" ,enters and down the longitudinal center of each toll nail two r..w::f nails with the rows spaced approxi- mately 11" apart and nails staggered on approximately 18" centers. Use nails or fasteners appropriate to the type of deck. Sprinkle mop over plywood decks. One 18" wide layer of J-M Asphalt Sattu at"d 1,It then continue with full 36' widths, lapping each course 2" over the precuding one. Mop the full width under each felt with asphalt at a minimum rate of 20 Ibs. per ! square.