Sealant Engineering Construction Supply, Inc has been the leading Chicago area distributor for silicone, urethane and latex sealants and waterproofing products for over 20 years. It is our mission to provide the highest quality waterproofing products available and the product knowledge and industry experience to make your project a success.

We are pleased to announce that we have joined with Coastal Construction Products, one of the largest independent distributors of caulking and sealants, waterproofing, concrete repair, and fire protection products in the US. Like us, they have a long history of providing solutions, not just products.