Aluminum

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 #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 #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...