Butyl mastic is a rubber-based sealant suitable for outdoor use on concrete, cinder block, brick, and stone. It is difficult to work with and requires patience and paint thinner for cleaning. It needs to contact every surface it is sealing, and excess should be removed before hardening. Practice beading before applying. Butyl mastic is a […]
A cordless caulk gun is a handheld tool used for applying putty beads to seal gaps and waterproofing. It has a ratchet rod mechanism and is made of metal. Newer models have better thrust ratios and features like no-drip and ergonomic handles. Different types of caulks are available for various DIY projects. A cordless caulk […]
