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Liberty Tower Exterior Renovations - Ph 2 © Copyright, Kil Architecture / Planning <br />South Bend, Indiana September 2020 <br />F. Concealed Sealants: Non -curing butyl sealant. <br />G. Exposed Sealants: ASTM C920; elastomeric sealant, with minimum movement capability as <br />recommended by manufacturer for substrates to be sealed; color to match adjacent material. <br />H. Plastic Cement: ASTM D4586/D4586M, Type I. <br />PART 3 EXECUTION <br />3.1 EXAMINATION <br />A. Verify roof openings, curbs, pipes, sleeves, ducts, and vents through roof are solidly set, reglets <br />in place, and nailing strips located. <br />B. Verify roofing termination and base flashings are in place, sealed, and secure. <br />3.2 PREPARATION <br />A. Install starter and edge strips, and cleats before starting installation. <br />B. Back paint concealed metal surfaces with protective backing paint to a minimum dry film <br />thickness of 15 mil. <br />3.3 INSTALLATION <br />A. Seal metal joints watertight. <br />END OF SECTION <br />SHEET METAL FLASHING AND 07 6200 - 3 <br />TRIM <br />