About
Columbia Seal is a multidiscipline trade service subcontracting organization. We provide below grade waterproofing, firestopping, sealants and caulking, air barrier and coating applications, concrete restoration, and expansion joints. We work in multi-family residential, commercial, industrial, and institutional construction projects and building restoration.
Keywords
below grade waterproofing exterior caulking firestopping concrete restoration urethane coatings