United Asphalt Logo Suite in White

Here’s a universal sealant that adheres to a variety of surfaces and features excellent elongation to prevent future splits, cracks and in turn leaks!

With the number of roof surfaces you run into, you need…

A Multi-Tool of a Mastic.

We call it a multi-tool of a mastic because it works great with such a wide array of substrates. While its quick to setup properties make it perfect for repairs or even if you need to seal a tie-in as the days get shorter.

Del-Val 229 Gray Modified Rubber Sealant in 3 Gallon Pail

Del-Val 229 Modified Rubber Sealant in Gray

Great for making repairs that blend right in on Metal or other gray roof surfaces! Del-Val 229’s quick setup properties make it perfect for repairs or even if you need to seal a tie-in at the end of the workday.

Del-Val 230 White Modified Rubber Sealant in 3 Gallon Pail

Del-Val 230 Modified Rubber Sealant in White

Great for making repairs that blend right in on a TPO, Hypalon or other white roof surface! Del-Val 230’s quick setup properties make it perfect for repairs or even if you need to seal a tie-in at the end of the workday.

Del-Val 231 Black Modified Rubber Sealant in 3 Gallon Pail

Del-Val 231 Modified Rubber Sealant in Black

Make quick, secure repairs on EPDM and other surfaces including metal, masonry, wood, APP and more! Del-Val 231’s quick setup properties make it perfect for repairs or even if you need to seal a tie-in at the end of the workday.

Del-Val 230 TPO Repair
Del-Val 231 EPDM Seam Repair

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