Waterproofing

Professional Waterproofing and Structural Concrete Repair for the rugged demands of Ontario. House foundations, barns or even silo foundations, our specialized product prevents water infiltration and stops concrete deterioration.

Waterproofing

While many contractors rely on standard plaster parging or traditional tar damp-proofing, these methods often fail under the freeze-thaw cycles of an Ontario winter. Shotcrete (gunite) is a high-velocity, pneumatically applied concrete that creates a dense, seamless barrier with superior bonding capabilities.

Structural waterproofing and foundation reinforcement with shotcrete (gunite) on a residential home in southwest Ontario, featuring steel reinforcement for additional support, strength and thickness.

Koch Construction believes in doing the thorough, proper repair once, and not having to worry about issues for a generation. Unlike typical patch jobs, or dimple rap that has a lot of variability and short lifespan, we execute the same process every time to achieve continued success. We have re repaired failed waterproofing jobs multiple times. Why not do it the right way once?

Structural restoration of a deteriorating barn in Southwest Ontario, featuring high-strength waterproofing and concrete repair for farmers to preserve agricultural infrastructure.

The Canada Mortgage and Housing Corporation (CMHC) indicates that 60% of all houses in Canada experience some form of below-ground wetness. Not only that but water damage is one of the leading causes of property damage in Canada, accounting for approximately $2 billion in damages annually. (Allstate)

Professional shotcrete application for structural waterproofing on an old stone house foundation in Southwest Ontario, providing a high-strength moisture barrier.

Excellence and Experience

Featured Projects:

Structural Shotcrete (Gunite) for Waterproofing

Versatile shotcrete (gunite) Applied to House Foundation

Bank Barn Restoration

Barn Wall Collapse Repair with Shotcrete (Gunite)

Deteriorated House Restored with Shotcrete

Barn Repair and Restoration