Material type shall be: Crack Sealant shall be Craftco Polyfiber Type III. Sealant for asphalt pavements shall be single component, pre-mixed and pre-reacted wrapped in plastic, boxed in UV resistant wrapped pallets with net weights and batch numbers on each pallet and box from the manufacturer. The sealant application life when heated to application temperature is approximately 12 to 15 hours. Product shall be able to be reheated to application temperature after initial heat up without specification degradation. Hot applied polymer modified crack sealant: The hot pour liquid crack sealant shall contain 5.0% +/- 1/2% polyester fibers by weight of asphalt components (recycled fibers are not permitted). Hot applied polymer modified crack sealant shall meet ASTM D5167 as follows: Fiber Properties Type Polyester Denier 3 to 6 Specific Gravity 1.38 Min. Melt Temp. 478 F Tensile Strength 78,000 to 88,000 PSI Elongation at Break 35 to 38% Modified Sealant Material Properties Cone Penetration, 77 F (ASTM D5329) 30 mm Max. Safe Heating Temp. 400 F Flexibility, 1”, 90 bend, 10 sec. Pass @ 0 F Ductility, 77 F 10 cm min. Softening Point 200 F Asphalt Compatibility (ASTM D5329) Pass
