WHO?
Our now retired founder and inventor, Mr. Peter Sigrist was awarded a United States Patent for the SigristĀ Pipe Chase HousingĀ system in 2006. Peterās mission of providing the highest quality, ready to go, roof penetration systems at a momentās notice lives on.
WHY?
We are the Original Manufacturer ofĀ SigristĀ Pipe Chase Housings & CurbsĀ and Sigrist Exit SealsĀ®.
All of our products are manufactured in the United States ā always have been and always will be⦠period.
HOW MANY SIZES?
We offer curbs 14ā, 18ā and 24ā in all sizes.
