JWC Specialties was founded in 1969 by Claude R. Johnson. From the beginning the company established a niche as specialists ...in the moisture-proofing trade. In the early 1980’s the company expanded into commercial waterproofing and caulking systems and added membrane roofing and sheet metal work in the mid 1980’s. Standing Seam metal roofing and metal wall systems were incorporated into JWC’s...
041230attr:concretegeneral contractors & building contractorsdump trucks