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<br />075400.2 – THERMOPLASTIC SINGLE-PLY ROOF SYSTEM <br /> <br />Project Manual for Whitted Building Roof Replacement <br />Orange County, Hillsborough, NC <br />Prepared by Atlas Engineering, Inc., 551-A Pylon Drive – Raleigh, NC 27606 <br />May 2022 <br /> <br />C. Use adequate number of skilled workmen who are trained and experienced in the necessary crafts and <br />who are familiar with the specified requirements and the methods needed for performance of the <br />Work. Contractor shall have a minimum of two (2) year’s experience with the installation of single- <br />ply thermoplastic membranes with heat-welded seams. <br /> <br />D. Comply with pertinent codes and regulations including recommendations contained in the most recent <br />edition of the Manual of Low-Sloped Roofing and single-ply thermoplastic details published by the <br />NRCA and the manufacturer’s written installation instructions. Where manufacturer or NRCA <br />recommendations differ from the design specifications and drawings, the more stringent requirement <br />will take precedence unless otherwise agreed upon with the Engineer. <br /> <br />E. Unless otherwise agreed upon with the Designer and Owner, provide an on-site refresher <br />course/training session by the manufacturer’s technical personnel to ensure the crew is capable of <br />proper heat-welding of the manufacturer’s membrane. The Contractor may hold this training at <br />their office in lieu of on-site only if approved with the Designer in advance. This requirement may <br />be waived if the Contractor can provide confirmation from the manufacturer that the specific <br />workers that will perform installation have undergone manufacturer-provided heat-welding <br />training on their membrane within 6 months of the start date of the project. <br /> <br />F. Provide a minimum of three on-the-job inspections and one final inspection by the manufacturer <br />during membrane installation, technical assistance, and material application guidance as necessary <br />to complete the roof membrane system installation in accordance with the membrane system <br />manufacturer’s warranty requirements and these specifications. <br /> <br />G. Aesthetic Considerations: An aesthetically pleasing overall appearance of the finished roof <br />application is desired for this project. Make necessary preparations, utilize recommended <br />application techniques, apply the specified materials, and exercise care in ensuring that the finished <br />application is acceptable to the Engineer and Owner. <br /> <br />1.03 SUBMITTALS <br /> <br />A. Submit written confirmation of contractor’s approved applicator’s status from the roof membrane <br />system manufacturer if not provided as a part of the bid evaluation and approval process. <br /> <br />B. Submit a 12″ by 12″ sample of roofing membrane, insulation board, coverboard, and other <br />accessories, with manufacturer’s identification labels attached (only if specifically requested by the <br />Engineer). <br /> <br />C. Submit product data and SDS for each product listed in this specification section, for roof <br />accessories, and for other products required by the roof membrane manufacturer for a complete <br />installation of the work. <br /> <br />D. Submit membrane manufacturer’s application manuals, which describe completely the preparation <br />of surfaces and application of specified materials. <br /> <br />E. Submit a tapered insulation layout. Layout plan must show drain sumps, crickets at upslope side of <br />curbed units, and isolated supplemental taper and shall be confirmed on the layout by the contractor <br />DocuSign Envelope ID: 89558C18-938A-4BFF-B14A-A2214E8AA5DD