TNT Waterproofing uses a "spray on" Rubberized Foundation Seal as seen on "Holmes on Holmes". This rubber membrane is sprayed below-grade exterior foundation walls. This rubber can be used on both old an new construction. It is for foundation repair and water proofing for wet basement, leaky foundation, new construction, land drainage problems, and weeping tiles. We are fully insured and have been serving Niagara for over 20 years. Call one of our fully licensed operators today for a free estimate.