Oatey 11891 No-calk Roof Flashing, Thermoplastic, 4 In.

Oatey No-Calk roof flashing is a single-piece thermoplastic flashing designed to create a watertight seal around plumbing vent pipes that penetrate roofs in both residential and commercial applications. This flashing slides easily over the vent pipe and accommodates roof pitches up to 45 degrees, making installation straightforward.

The thermoplastic base and sealing collar are engineered to withstand the elements without fading or cracking over time. It provides a leak-free fit around the vent stack and is suitable for use with all standard vent pipe materials, including cast iron, copper, plastic, and galvanized pipes.

Features and Benefits

• Durable Thermoplastic Construction: Non-fading and non-cracking rigid thermoplastic base with a non-fading sealing collar that maintains its color and performance over time.
• Easy Installation: Slides over the vent pipe for simple installation on roofs with pitches up to 45 degrees.
• Universal Compatibility: Fits all standard vent pipe types, including cast iron, copper, plastic, and galvanized pipes, for maximum versatility.
• Type B Approved: Approved for Type B installations in roofing applications.

Specifications

• Brand: Oatey
• Model: 11891
• Opening Size: 4 inches
• Material: Thermoplastic base with sealing collar
• Color: Black
• Construction: 1-piece
• Maximum Roof Pitch: 45 degrees
• Compatible Pipe Materials: Cast iron, copper, plastic, galvanized

Safety

• Application Limitations: Not suitable for hot-mopped or built-up roofs.
• Material Compatibility: Do not use paint or petroleum-based products on plastic bases or rubber collars, as these can damage the material.