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The Hart & Cooley 4RF is an adjustable type B roof flashing designed for four-inch pipes made of steel and galvanized for durability. It is suitable for roof pitches ranging from zero to six over twelve. This product provides a strong and reliable seal while allowing for proper ventilation and waterproofing for various roofing applications.
This roof flashing is essential for any HVAC installation that requires effective venting through the roof, ensuring long-lasting performance in outdoor environments.
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