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f . . <br /> ' � stru itor Specflcatonrtt- <br /> JAMCO AMERICA-1.1.11 80th St. SW <br /> 1111 80TH ST SW <br /> EVERETT,WA 98203. <br /> Specifications For CentiMark RoofBond F.M1-90 System t <br /> Sections included:Entire Roof <br /> Project Preparation: <br /> Perform a pre job meeting to determine jobsite logistics and safety requirements. <br /> Furnish proposed construction schedule;if needed. <br /> Furnish,and install proper safety equipment in accordance with Centimark's written safety program. p. <br /> Safety Related <br /> Furnish and install warning lines to identified area associated with ground related roofing activities.. <br /> Store roofing materials in accordance with good roofing practices. Material placement will be to distribute weight <br /> loads throughout the entire roof area. <br /> Surface Preparation: <br /> Deck areas not capable of providing a acceptable:substrate for the installation of the new roof it will be replaced at a <br /> unit cost of$3.00 per square foot.Areas of removal/replacement will be approved by an Owner's representative. <br /> Remove existing sheet metal copings and dispose of debris. <br /> Insulation Attachment: <br /> Furnish and install a layer of 1/2" ISO roof recover board insulation, (R-Value 2.8). This layer of insulation will <br /> be mechanically attached to the prepared substrate utilizing FM Global(FM) approved 3"plates and fasteners. <br /> Systein:Application: <br /> Furnish and install.CentiMark 60 mil reinforced,TPO roof metiibrarie. <br /> Position the TPO membrane over the prepared substrate and allow the membrane sufficient time to "relax" prior to <br /> installation. <br /> Install the new TPO membrane over the prepared surface. Secure the membrane in place'by welding it to the plates <br /> utilizing induction methodology on 2 foot centers. This will create a roof assembly whereby no penetrations <br /> shall be made to the membrane! 9 <br /> The thermoplastic membrane seams will be overlapped a minimum of 5", then hot air welded together.Weld width <br /> shall be a minimum.of 1.5" in width for automatic machine welding: Weld width shall be.2" in width for hand <br /> welding.Upon completion of welding,each seam shall be probed to ensure proper securement. <br /> Pipes Less Than 6"in Diameter <br /> Furnish and install new prefabricated thermoplastic pipe boot secured at the top with a stainless steel screw type <br /> clamn adhered to the field sheet 0 9 <br /> 1 t <br />