With over 30 years of knowledge and experience in the joint sealant market, we have built a crew of fully trained applicators with a vast knowledge of the most complex installations. To ensure the highest quality workmanship in the industry, choose DSM for your upcoming joint sealant installations.
We are California’s Premier installer of Air Barrier solutions. We have a proven track record of quality installations on the industry’s most high-profile projects.
It’s this commitment to the highest quality air barrier standards that earned us an ABAA 2022 QAP Installation Excellence Award.
With a vast array of waterproofing systems on the market today, the decisions can be difficult to get the right systems in the right applications. With this in mind, DSM has the knowledge and experience needed to successfully complete your projects. DSM is the right choice for all your waterproofing needs.
With a vast array of waterproofing systems on the market today, the decisions can be difficult to get the right systems in the right applications. With this in mind, DSM has the knowledge and experience needed to successfully complete your projects. DSM is the right choice for all your waterproofing needs.