Expanding foam sealant fills voids over 1 inch wide
DAP MAX FILL is the original maximum expanding sealant formulated to fill gaps and voids all around the home. MAX FILL provides three times the expansion to fill gaps greater than 1 inch wide. The weather resistant bond seals out drafts and moisture. It can be used indoors or outdoors, is paintable, and comes with a reusable adapter for use over multiple projects.