It wields an crack sealant applicator attached to a 260-gallon Crack Pro Melter. The whole rig only requires a single operator to employ, and they can stay in the cabin of the truck, out of harms ...

Keep in mind, it doesn’t have the elasticity of crack sealant rubber. What is it Used for? Ryan explains in the interview, that mastic has many uses. Great for patching over “spider-cracks ...