Best Mastic Sealant Guns

As with any trade, the old adage, ‘you’re only as good as your tools’ rings true for mastic sealant application. Whether you’re applying silicone sealant, polyurethane sealant, hybrid polymer sealant or any other type of of mastic joint sealant, pinning down the best applicator gun is difficult with such a bewildering range of extrusion tools available, […]