U.S. Waterproofing | How to Do Wet Basement Waterproofing in Mount…

How to Do Wet Base­ment Water­proof­ing in Mount Prospect, IL 60056

Jun 5, 2013 • By Matthew Stock.

Randhurst

Mount Prospect, IL is a thriv­ing com­mu­ni­ty in the north­west sub­urbs of Chica­go. Its 54,000 res­i­dents, many of whom work local­ly in the insur­ance and man­u­fac­tur­ing indus­tries, send their chil­dren to some of the best schools in the area and enjoy life in a town with a suc­cess­ful and grow­ing com­mer­cial cen­ter. Mount Prospect is also home to Rand­hurst, one of the ear­li­est ful­ly enclosed shop­ping malls, devel­oped in the 1960’s.

There are approx­i­mate­ly 21,000 fam­i­ly homes in Mount Prospect and, like oth­er neigh­bor­ing sub­urbs of Arling­ton Heights and Rolling Mead­ows, more than half of those homes were part of a build­ing boom that occurred after World War II. In fact, two-thirds of the homes in Mount Prospect were built before 1970, which helps cre­ate diver­si­ty in the town but also can also cause main­te­nance prob­lems for the own­ers of these old­er homes. Many home­own­ers in Mount Prospect, for exam­ple, find them­selves in need of wet base­ment water­proof­ing, par­tic­u­lar­ly dur­ing peri­ods of heavy rain.

Three Com­mon Types of Wet Base­ment Water­proof­ing in Mount Prospect

Of course, the right approach for a giv­en home must be deter­mined after a full inspec­tion and con­sul­ta­tion but there are three com­mon ways in which base­ment water­proof­ing con­trac­tors approach the prob­lem in Mount Prospect.

Inte­ri­or Drain Tile – One of the most ver­sa­tile reme­dies for base­ment seep­age, inte­ri­or drain tile con­sists of per­fo­rat­ed pipe buried in a bed of washed stone under the base­ment floor. The drain tile alle­vi­ates hydro­sta­t­ic pres­sure by siphon­ing off ground water and car­ry­ing it to a sump pump where it is removed from the home. This will pre­vent seep­age through cracks in base­ment floors and through the cove joint (where foun­da­tion walls meet the base­ment floor.) Inte­ri­or drain tile requires no main­te­nance after installation.

Crack Repair – The most com­mon type of foun­da­tion under Mount Prospect homes is poured con­crete and the source of seep­age most often found in these foun­da­tions is a non-struc­tur­al crack that is seep­ing water. These cracks can be caused by foun­da­tion set­tling or pres­sure from sat­u­rat­ed soil and are best per­ma­nent­ly repaired by inject­ing them with expand­ing polyurethane from inside the base­ment. The polyurethane fills the crack all the way to the out­side soil and remains flex­i­ble when cured to pre­vent re-crack­ing caused by minor foun­da­tion move­ment in the future.

If the crack is inac­ces­si­ble from inside, it can be repaired on the exte­ri­or by dig­ging a small hole down to the foun­da­tion foot­ings at the site of the crack. The hole is then filled with sodi­um ben­tonite clay, which forms a pli­able yet impen­e­tra­ble bar­ri­er against fur­ther water intrusion.

Exte­ri­or Water­proof­ing – Foun­da­tions can be water­proofed on the out­side by apply­ing an exte­ri­or water­proof­ing mem­brane, a thick coat­ing of asphalt-mod­i­fied polyurethane that is trow­eled onto the foun­da­tion wall. The mem­brane is a per­ma­nent bar­ri­er against water that might seep in through porous mason­ry, over the top of the foun­da­tion or oth­er places and should not be con­fuse with damp-proof­ing,” a thin coat sprayed on foun­da­tion walls dur­ing construction.

In sit­u­a­tions where there is a high water table or oth­er major ground water prob­lem, the mem­brane can be aug­ment­ed with exte­ri­or drain tile and drainage board installed over the mem­brane to chan­nel water to the drain tile.

In any event, a Mount Prospect home­own­er that needs wet base­ment water­proof­ing on his or her home requires the pro­fes­sion­al exper­tise and ser­vices of a base­ment water­proof­ing con­trac­tor that knows the area and its homes. At U.S. Water­proof­ing, we have been keep­ing base­ments dry in Chicagoland since our found­ing in 1957 and have already helped hun­dreds of Mount Prospect home­own­ers han­dle their base­ment seep­age prob­lems. Why not ask for our free advice?

Tags: mount prospect wet basement waterproofing, wet basement waterproofing mount prospect

Previous Article | Learning Center Archive | Next Article