Sika, a waterproofing and specialty construction and industrial materials company has added expansion joint and precompressed sealant manufacturer EMSEAL Joint Systems Ltd. to its capacity to provide comprehensive foundation-to-roof building waterproofing solutions.
The St. Louis branch of Western Specialty Contractors recently completed a project to restore and waterproof the roof of the Museum of Westward Expansion located beneath the iconic Gateway Arch on the St. Louis Riverfront.