Dry Sump

By · Saturday, September 5th, 2009

Dry Sump

This article is the fourth installment of the guidelines of the Foundation repair for homeowners in series. The first three items of information deck structural repair, site analysis, the proposed foundation repair, damage prevention foundation and basement leaks. The first part of this article discussed the importance of groundwater management, not only as an essential basis for complete restoration plan, but as a proactive approach to injury prevention foundation and basement seepage occurs. Groundwater Control Part 2 examines the passive control strategies of groundwater and repair solutions to revive or eliminate excess hydrostatic pressure present at its founding.

The best method to correct water leaks, moisture problems and in some cases, preventing the need for foundation repair is to eliminate or control the source of the problem, besides the repair of the foundation. As noted above, in my last article of the lack of adequate drainage triggers the start water pool around your basement that leads to the hydrostatic pressure on the walls. Hydrostatic pressure can cause damage to the foundation, enabling foundation walls nut to crack, deflect inward, vertical solutions and enable the infiltration of water in the basement or crawl space of your home. Common examples of basement leakage problems are cracks in the foundation, floor slab cracks, leaks suspenders and pipe penetrations.

A large number of base repair and basement waterproofing problems can be controlled by the management of rainwater and surface drainage adequate to redirect water away from the foundation. Although the Foundation repair cracks, subsurface drainage systems, and steel spring support is necessary, the elimination or control water at source is required.

The most basic solutions to relieve the pressure of groundwater is the reorientation of surface outside the structure. There are many methods that can be used to control groundwater based on the existing site conditions. Ground water systems management discussed in this article focus mainly on the maintenance of existing drainage systems.

The maintenance of gutters and downspouts:

Maintaining your existing channel and the down pipe system is an important step in controlling groundwater. Obstructed channels rainwater will overflow and runoff roof causing the free fall of one or two floors to the ground surrounding the foundation. A water leak in the soil near the foundation of your home is not desirable, since it is likely to erode the soil and fill and create excessive hydrostatic pressure. Moreover, the seepage of water in the soil may lead to the liquidation of the foundation caused by variations in soil moisture content.

The most common recommendation for the maintenance of channel is to have the sewers free of debris (leaves, twigs, pine needles, etc..) three to four times each year, with the change of seasons. After the drains are clear, make sure the drop tube extensions to divert roof runoff at least 5 feet beyond the Foundation and that the discharged water outside pitches, and not toward the house.

Ceilings collect a large amount of water, in fact, the average of 2,045 square feet of roof will collect 1275 gallons of water in a rain of an inch. Extension tubes fall outside their home is essential to prevent future damage and maintenance of the basement foundation or crawl space dry. Directing water in a positive grade away from base reduces the amount of water that can seep down through the soil adjacent to foundation walls, where they can exert a hydrostatic pressure.

The sloping surfaces of concrete and steel:

One cause often overlooked foundation damage is the solution of paved surfaces such as concrete, asphalt, stone and brick paver. Concrete slabs crack or sink due mainly to poor land preparation, or washing of material originally ¬ ported support of the slab. When the concrete or paved surfaces solve the result is often inadequate water running toward the house foundation. In addition, a Once cracked, the water penetrates into the slab more easily, and the freezing and thawing of water accelerates the potential for damage to the foundation.

There are several options for repair of concrete slabs that lean towards the foundation. The most common approach is to remove the concrete pouring concrete and installing manual again in the right tone. An alternative to replacing concrete mudjacking is called, or slabjacking. The process of existing deteriorated concrete hydraulic lifts to the position original. Since it normally costs about half that total replacement is often an alternative worth exploring.

The incorrect classification:

Incorrectly classified sites home often lead to problems for the future foundation. The classification should always divert water away from your home that does not allow water the pool around the foundation. Classification of surface should be aware of distance from the foundation at 5% or more in height for the first ten feet away of the foundation. Boca code is even more conservative, requiring a 1 in 12 (8.7%) slope.

Restore the site level requires specialized equipment and experience of trained installers. Although the foundation crack repair and the support base necessary to eliminate or control water is essential in providing repair permanent bases. The best approach to groundwater management and restoration of the foundation requires a qualified professional to provide an assessment full site.

Installation of trench drains, downspouts and extension of the sump pump discharge lines below the existing grade are the most basic solutions for managing groundwater. Effective management of groundwater, installed in conjunction with the injection of foundation crack, internal drainage and the installation of the sump pump to provide an effective combination to prevent leaks and damage in the basement foundation.

Information additional repairs to the foundation, basement waterproofing and foundation repair can be found in the first three segments of the Guidelines Foundation repair for homeowners in series.

For more information at structural foundation repairs and waterproofing please visit http://www.unitedstructuralsystems.com. Pat is not only a professional structural repair analyst but also a professional speaker that educates specialty contractors and homeowners about foundation problems and water drainage issues.

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