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IKO Installation Instructions for Asphalt Shingles Page 5 of 5 IKO Leading Edge Plus Application Instructions (ASTM D3161, Class F—IKO Leading Edge Plus) NOTE: THESE INSTRUCTIONS SHALL BE USED IN CONJUCTION WITH IKO'S PUBLISHED APPLICATION INSTRUCTIONS AND THE APPLICABLE CODE. IN THE EVENT THE INSTRUCTION CONFLICT, THESE INSTRUCTIONS WILL GOVERN. 1. Apply any underlayment, eave protection, valley flashings,or drip edges to roof deck as required. 2. Each 39 3/8"x 131/4"(1000 mm x 336 mm)IKO Leading Edge Plus strip is perforated lengthwise for, separation into two(2)shingles.Take one IKO Leading Edge Plus strip and fold flat at perforation to separate. 3. Take one of the separated shingles 39 3/8"x 6 5/8"(1000 mm x 168 mm)and remove approximately 20"(500 mm). Install this shingle on the lower left corner of the roof deck, granule side up,with the factory installed sealant adjacent to the eaves.The shingle should overhang the rake edge and eaves by a nominal 1/4"(6 mm)minimum. Fasten the shingle to the roof deck with nails located 3"to 4"(75 mm to 100 mm)from the eave edge and 1" (25 mm) in from each end. 4. Take the leftover 20"(500 mm)piece shingle. Rotate the piece and align it vertically up the rake edge with the factory installed sealant adjacent to the outer edge of the roof.The shingle should overhang the rake edge by a nominal 1/4"(6 mm)minimum. Fasten.the shingle to the roof deck with fasteners located 3"to 4" (75 mm to 100 mm)from the rake edge and 1" (25 mm) in from each end. 5. Repeat Steps 3—4 for the right lower corner of the roof deck. NAILING: Use galvanized (zinc coated) roofing nails, 11 or 12 gauge,with at least 3/8" (9 mm)diameter heads, long enough to penetrate through plywood or 3/4"(20 mm) into boards. Use 4 nails per shingle placed 3"to 4" (75 mm to 100 mm)from the eave edge and approximately 1"and 13"(25 mm and 330 mm)in from each end. 6. Apply full-length IKO Leading Edge Plus shingles to the remaining eave edges of the roof deck.Install the shingles granule side up with the factory applied sealant adjacent to the eaves. The shingles should overhang the rake edge and eaves by a nominal 1/4"(6 mm)minimum. Fasten the shingles to the roof deck with nails located 3"to 4"(75 mm to 100 mm)from the eave edge,4 nails per shingle: 7. Apply roof shingles as per the instructions printed on each product's package. Make certain the first course of field shingle lies flush with the edges of the fastened IKO Leading Edge Plus. In this way, the sealant on the IKO Leading Edge Plus shingles will adhere to the first-course field shingles and help keep them from lifting in high winds. PRI Construction Materials Technologies,U.C.6412 Badger Drive Tampa,FL 33610 Tel:813-621-5777 Fax:813-621-5840 e-mail:materialstesting@pdcmtcom WebSite:httpl/www.pricmt.com