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� � R INC . ALLWEATHER ROOF <br /> 612-721-2545 FAX 612-721-4236 � <br /> August 11 , 1992 O <br /> � <br /> Minnetonka Center For The Arts <br /> 2?40 North Shore Drive <br /> Wayzata, Minnesota 55391 <br /> Attention: Ann Larson <br /> Dear Ms . Larson: - . <br /> AWR. proposes to perform the skylite removal and reroofing <br /> over the classroom area on the south Yacing half of the <br /> gabled rooP (approximately 1 ,300 square feet , using the <br /> following specifications. <br /> SoeciPications : • <br /> 1 . Remove existing sheet metal flashings from skylite and <br /> roof edge and dispose oP same. <br /> 2 . Remove existing glass from skylites and dispose of <br /> same. . <br /> 3 . Grind oYf steel anchor studs flush with existing steel <br /> support mullions . <br /> 4 . Over existing support mullions install one layer oY 3/4 <br /> inch plywood screwed in place, using self drilling <br /> "Tek" screws. <br /> 5 . At existing control joint install new lumber control <br /> joint tied into existing rooY and flash in using one <br /> ply of GAF ruberoid, mineral surfaced bitumen felt <br /> torched in place. <br /> 6 . Remove existing built up roofing and insulation from <br /> balance of roof area, down to the steel deck. <br /> 7 . Over existing steel deck and new plywood install 2.3 <br /> inch polyisocyanurate insulation. <br /> 8. Over 2 .3 inch insulation at upper portion oP gable <br /> install tapered perlite insulation to level out the <br /> insulation system. <br /> 9 . Over insulation system install one ply of #75 base <br /> sheet screwed in place through insulation system using <br /> one fastener and insul plate for every two square feet . <br /> 10. Torch apply to base sheet one ply of GAF granular <br /> surfaced modiYied bitumen. <br /> 11 . Install new base flashings on rerooY area using GAF <br /> ruberoid mineral surfaced modified bitumen with backer <br /> felt . <br /> 3023 SNELLING AVE MPLS MINN 55406 <br /> E�UAL aPPORTUNlITY EMPLOYER/CONTRACTOR <br />