16330 - Roof Flashings - Thermoplastic 4" size Case of 12

Injection molded polypropylene base with 14 melt flow and 11 notched lzod for superior impact resistance. Thermoplastic base meets ASTM D1238, 120D, D56 Gardner impact D3029 Flex Modulus 115,000 psi., Tensile 2800 psi. TPR collar molded onto base to form one-piece permanent bonding of materials. Fits roofs up to 45º pitch. Not for hot mop applications. Collar durometer hardness Shore A60 meets ASTM D2240. Tensile at break 900 psi. ASTM D412 and 670% elongation. 4" size. Stock #16330. Case of 12. NOTE: Do not use petroleum based products on plastic bases or collar.