Basement Waterproofing Repair Methods

Call the Experts You Can Trust!

The Waterproofing Method - Specific to the Problem

There are many possible ways in which water finds its way into your basement; consequently, the waterproofing methods employed must be specific to the cause of your wet basement problem for the waterproofing repair to be effective. Variables such as crack size, leak location, the presence of moisture in a crack or on the surface of the wall, accessibility of the area to be repaired, the source of the leak, the existence of prior repairs and your foundation type are some of the many factors that have a bearing on the wet basement repair method that is selected. You work with our technicians to determine the best and most cost effective solution for your specific wet basement issue. In the following table we have summarized typical sources of basement leaks, the available waterproofing repair methods, as well as the relative cost of each type of foundation repair method.

Foundation Type

Problem

Available Waterproofing Method(s)

Poured Concrete

Crack leakage

Epoxy or polyurethane injection $ or exterior excavation & crack repair $$$

Poured Concrete

Expansion joint leakage

Polyurethane injection $$ or external excavation and waterproofing $$$

Poured Concrete

Tie-rod hole leakage

Polyurethane injection $ or external excavation and waterproofing $$$$

Poured Concrete

Snap-rod leakage

Epoxy or polyurethane injection $

Poured Concrete

Cracked overhead structures

Polyurethane injection $ - $$$$ depending on scope of work

Poured Concrete

Leakage from drilled hole

Polyurethane injection $

Poured Concrete

Leakage from honeycombing

Polyurethane injection $ or external excavation and waterproofing $$$$

Poured Concrete

Leakage from conduit

Polyurethane injection and conduit caulking application from inside or outside, based on accessibility $ - $$$

Poured Concrete

Leakage at I-beam cut-out

Polyurethane injection $ or excavation & application of waterproof membrane $$

Poured Concrete

Leakage between window frame and foundation

Polyurethane injection $, caulking around window frame $, and/or window well drain installation $$

Poured Concrete

Leakage from an existing crack repair

Polyurethane injection $ or external excavation and waterproofing & crack repair $$$

Poured Concrete

Leakage between porch slab and foundation wall

Caulking (if possible) $, or application of a membrane over the joint where the slab contacts the wall $$$$

Poured Concrete

Leakage along top of foundation wall

Landscaping $$$ and/or caulking $, or tuck pointing $ - $$, depending on the situation

Poured Concrete

Structural reinforcement of a wall crack

Installation of carbon fiber staples $

Poured Concrete

High water table

Sump pump installation $$

Concrete Block

Drilled hole and/or mortar joint seepage

Internal de-watering $$$$ or external excavation and waterproofing $$$$$$$$

Concrete Block

Structural reinforcement of walls

Installation of carbon fiber straps $$$$

Concrete Block

High water table

Sump pump installation $$

Stone

Drilled hole and/or mortar joint seepage

Internal de-watering $$$$ or external excavation and waterproofing $$$$$$$$

Any

Leakage between bottom of window frame and foundation or leakage through the window

Window well drain installation $$

Note:

Repairing leaking basement walls, from inside the home, using surface treatments such as hydraulic cement, rubberized coatings, sealants, and tar, are not recommended by professional waterproofing contractors because those repair methods ultimately cause deterioration of the concrete and/or mortar joints. This deterioration occurs because trapped water permeates naturally porous concrete; consequently, the moisture within damp concrete that is exposed to freezing temperatures expands. This expansion leads to spalling, crack growth, and weakening of the foundation. Prolonged exposure of a foundation to ice and water saturation can result in foundation failure and/or the weakening of the foundation.

Follow Me