Innovated and patented by Pete Sigrist out of need to find a weather-tight solution for consolidating and managing roof penetrations. Why Choose the Pipe Chase Housing & Curb Sigrist Pipe Chase Housings, Curbs and Sigrist Exit Seals® by Alta Products are the best weather-tight roof penetration housings and curbs in the world. Made in the…
Read More >>We are referring to the Sigrist (“See-Grist”) Pipe Chase Housing and Curb with Sigrist Exit Seals® which is rapidly gaining widespread adoption by well-respected architects, building envelope engineers and specifiers because it solves a handful of roof penetration problems better than any other product in the world. The leaky doghouse or pitch pan problem was…
Read More >>Leaders in Electrical Safety
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