Waterproofing, Fireproofing, Insulation and Firestopping by Diversified Thermal

Since 1989, Diversified Thermal has been delivering exceptional service and outstanding quality to Houston’s leading general contractors, architects and building owners. We’ve grown from being a reliable insulation and fireproofing contractor to becoming building envelope, passive life safety and insulation specialists.

Our expertise extends to the areas of conventional and intumescent fireproofing, the latest in air barriers, waterproofing, flashings, sealants, expansion joints, traffic coatings, green roofs, spray foam, fiberglass and cellulose insulation, curtain wall insulation, perimeter, head of wall and penetration firestops, and photoluminescents.

We are proud of our reputation for quality, service and safety – and our commitment to doing whatever it takes to deliver the highest quality product and on-time project completion.