MasterSeal NP150 - Why it's my go-to hybrid sealant
If you've spent any time on a job site lately, you've likely seen a tube of MasterSeal NP150 lying around, and for good reason. It's one of those products that makes you wonder why we struggled with older, fussier sealants for so long. Whether you're a seasoned contractor or just someone trying to fix up a leaky expansion joint on a weekend project, understanding why this specific hybrid sealant works so well can save you a ton of headaches down the road. ...