Copper Type K & L

The Alta #2037 Sigrist Exit Seal is built to provide a weather-tight seal for roof penetrations accommodating 3/8 inch to 1/2 inch outside diameter lines. Made from injection-molded ABS plastic with schedule-80 strength, it offers lasting durability and flexibility in demanding conditions. Specifically designed for use with Alta Pipe Chase Housings and Curbs, it ensures a secure fit, prevents leaks, and supports long-term performance. Key Features: Seals pipe OD sizes from 3/8 in. to 1/2 in....

The Alta 2075 Sigrist Exit Seal is designed to provide a weather-tight seal for 3/4 inch to 7/8 inch outside diameter pipes. Built from injection-molded ABS with schedule-80 strength, it combines durability, flexibility, and reliable long-term performance. Specifically made for Alta Pipe Chase Housings and Curbs, it ensures leak protection and secure rooftop penetrations. Key Features: Seals pipe OD sizes from 3/4 in. to 7/8 in. Constructed from injection-molded ABS with schedule-80...

The Alta #2025 Sigrist Exit Seal is engineered to provide a secure, weather-tight seal for roof penetrations accommodating 1/4 inch to 3/8 inch outside diameter lines. Constructed from durable ABS plastic with a schedule-80 performance rating, it maintains long-term flexibility and resistance against leaks. Designed for use with Alta’s Pipe Chase Housings and Curbs, it ensures reliable protection and easy installation. Key Features: Seals pipe OD sizes from 1/4 in. to 3/8 in. Injection-molded...

The Alta #2062 Sigrist Exit Seal provides a secure, weather-tight seal for roof penetrations handling 5/8 inch to 3/4 inch outside diameter pipes or tubing. Built from durable injection-molded ABS plastic with schedule-80 performance, it ensures strength, flexibility, and long-term resistance to leaks. Optimized for Alta Pipe Chase Housings and Curbs, it simplifies installation while enhancing protection for critical rooftop penetrations. Key Features: Seals pipe OD sizes from 5/8 in. to 3/4...

The Alta #2100 Sigrist Exit Seal provides a secure, weather-tight seal for rooftop penetrations with 1 inch to 1-1/8 inch outside diameter pipes. Manufactured from injection-molded ABS with schedule-80 strength, it delivers lasting durability, flexibility, and leak resistance. Designed to fit Alta Pipe Chase Housings and Curbs, it offers a reliable, permanent solution for protecting rooftop penetrations. Key Features: Seals pipe OD sizes from 1 in. to 1-1/8 in. Injection-molded ABS with...

The Alta #2050 Sigrist Exit Seal is engineered to create a weather-tight seal for pipes and lines ranging from 1/2 inch to 5/8 inch outside diameter. Manufactured from injection-molded ABS plastic with schedule-80 strength, it delivers durability, flexibility, and reliable performance. Designed for direct use in Alta Pipe Chase Housings and Curbs, it ensures a secure fit, prevents leaks, and supports long-term system integrity. Key Features: Seals pipe OD sizes from 1/2 in. to 5/8 in. Made...

The Alta #2125 Sigrist Exit Seal is engineered to create a weather-tight seal for pipes with outside diameters between 1-1/4 inch and 1-3/8 inch. Constructed from injection-molded ABS plastic with schedule-80 equivalent strength, it ensures lasting performance against leaks, UV exposure, and environmental stress. Specifically designed for Alta Pipe Chase Housings and Curbs, this seal provides a reliable and permanent rooftop penetration solution. Key Features: Seals pipe OD sizes from 1-1/4...