TieLock

History of Roofing - TiteLock Metal Shingles

February 6, 2014 at 12:00 a.m.

A little Roofing History TiteLock metal shingles were manufactured by Milwaukee Corrugated CO. in the early 1900′s and were designed with a side lap locking joint system that concealed the nails holding the panels down and yet allowed for expansion and contraction. The stamped profile you see in the ad below ...