Founded in 1988, IWS, Inc. is a specialty contractor skilled in:
- Sheet membrane and fluid applied air and vapor barrier systems
- Below grade and plaza deck waterproofing systems
- Balcony and deck coating systems
- Polyurethane grout injection crack and leak repair
- Tuckpointing and masonry repairs
- Vertical and overhead concrete repair
- Carbon fiber strengthening systems
- Exterior building cleaning, coating, and waterproofing
- All types of caulking and sealants