BIDCO C-56 joint sealant and external joint wrap from Trelleborg Pipe Seals forms a bond with a wide variety of substrates including concrete, metals and plastics. Adhesion and cohesion during installation are excellent, and improve after the joint has been formed and placed in service. The sealant is designed not to shrink, oxidize or harden and has excellent resistance to extreme temperatures, acid and alkaline environments. The material complies with ASTM standard and specification as required by federal, state and local agencies. Applications include sanitary and stormwater manholes, pipes, septic tanks, box culverts, wet wells, utility and burial vaults. 800/626-2180; www.trelleborg.com.