Basement Leaks – Why they happen and what to do when your basement’s leaking We'll also explain what we do suggest if you want dry, clean-looking basement walls . A GOOD contractor will be able to explain the differences between waterproofing and damp proofing! In this section, we'll explain why Basement Systems does not recommend damp proofing your foundation to waterproof it. A system design specialist from one of our dealerships will inspect and measure your basement or crawl space completely FREE of charge.You will also receive one of our books (valued at $14.95 USD) at no cost to you including free shipping. Some areas with drier climates and lower water tables regularly build basements with foundation walls that may be 10 feet tall. Dampproofing is a coating, usually asphalt-based, that is either sprayed on or hand applied to the outside of the wall. Damp proofing a foundation wall is a process that involves using a mixture (typically tar- or asphalt-based) on the outside surface of foundation walls. Call us for a free basement waterproofing estimate today! These coatings are normally black in appearance. Waterproofing elastomeric liquid membrane, Cold Applied, Single-component Waterproofing, The First Choice of the Leading Applicators, Single-coat, 100% solids, liquid applied 2-part epoxy coating, Find Waterproofing & Vapor Barrier Products, Contact us and view our privacy policy, terms & conditions, and press room. Over time, some areas may begin to collect water next to the foundation. There is a distinct difference between dampproofing and waterproofing. Shop for waterproofing products & vapor barriers designed to protect your foundation. Any concrete or masonry foundation walls "that retain earth and enclose interior spaces and floors below grade shall be dampproofed from the top of the footing to the finished grade." Looking for a price? The health and safety of our employees, customers and communities is our top priority. Of course the depth of the foundation wall and the use of the interior space will also determine the choice of methods. Each of these wall products will hold back humidity, and can be tied into our drainage systems to direct water leaking from the walls to a sump pump. A 36-inch frost wall for an unheated crawlspace built on well-drained soil and employing a gravity drain is a good candidate for damp-proofing. And consider topography—a walkout basement built into the side of a hill has a good opportunity to use gravity to move sub-surface water away, whereas a full basement on the flats in a wet area may have to consider mechanical means in the absence of nearby well-drained soil. Products like our ZenWall™, displayed above, will keep back moisture and leave your basement walls looking better than ever. System 17 PMA is a cost-effective, water-based, polymer-modified asphalt waterproofing material with excellent elastomeric properties. Check with your local dealership for specific warranty information. Protect your home with our proven solutions & lifetime warranty. Damp-proof products are also highly susceptible to extreme weather conditions. Local conditions vary widely and help determine the right choice for preventing water infiltration. Heavy rain, cold, and acidic soil conditions will also hasten the breakdown of the coatings. In time, this one will also fail. But with proper surface drainage, correctly installed foundation drains at the footing, and the absence of hydrostatic pressure to drive water infiltration, dampproofing can supply adequate and long-lasting protection for many crawl spaces and basements. The drawbacks include an inability to seal larger cracks or holes left by form ties and the potential for damage by coarse or careless backfill. Nearly all waterproofing products can be applied to concrete block as well as poured concrete walls, and most of the same concerns and practical tips are relevant. When damp-proofing products cure and set, they will become rigid and brittle. Damp-proofing mixtures are generally designed with either a tar- or asphalt-based mixture. How is dampproofing different from waterproofing? This coating was developed for spray application. If your home is also leaking, an interior waterproofing system is highly recommended. As the concrete expands and cracks, the damp-proof coating will be unable to stretch to bridge the openings. Our free estimates include a personal consultation, an on-site inspection and measurement, and a written estimate for pricing. Since the soil has been loosened during the excavation, it will begin to settle downwards in the months following the digging. © 2020 IDI Distributors Inc. All Rights Reserved. At Basement Systems, we've developed six different basement wall products that are appropriate for basements with moisture issues and leaking walls. Damp proofing with tar- and asphalt-based mixtures is a limited treatment method that will eventually fail. Instead of digging out the outside walls, install a waterproof wall product on the inside. Since 1987, Basement Systems, Inc. and its network of affiliated contractors have helped restore peace of mind to thousands of homeowners across North America. Our basement wall products can make your home a more comfortable, beautiful place, all while solving an important problem in your home. Meanwhile, cracks will form as the concrete expands naturally with changing temperatures and moisture levels. System 17 PMA is designed and recommended for use below grade on exterior foundation walls. To schedule a free, no-obligation appointment, call or e-mail us today! Dampproofing is intended to keep out soil moisture while waterproofing keeps out both moisture and liquid water. But even these foundations need protection to keep moisture from migrating up from the ground through the slab (see Vapor Barriers for Concrete Slabs). Obviously, if there is any doubt about whether or not dampproofing will do the job, it's best to spend the extra time and money to waterproof, particularly for habitable space. Our innovative and forward-thinking approach to designing products has solved wet basement problems that the basement waterproofing and crawl space industry has faced for decades, and our patented sump pump systems are the smartest and most reliable. Applying them is a tricky business -- if they're not applied just right, the black coating will be visible along the soil line. The IRC then provides a list of the permissible materials, which include bituminous coating and acrylic-modified cement. To damp proof an exterior foundation wall, it will first need to be exposed. Turn your problem into an opportunity! After the home is built (when soil has been filled in around the outside of your foundation) installing a damp-proof coating around your home becomes a major challenge. In this section, we'll explain why Basement Systems does not recommend damp proofing your foundation to waterproof it. System 17 PMA maintains its outstanding properties when exposed to chemicals commonly found in soils. Along with addressing the moisture issues in your basement, our walls are also able to improve the appearance and energy efficiency of your home. Ideas and new product releases each month! But damp-proofing will only retard moisture; it can't stop a head of water bearing against the foundation. Moisture Control & Waterproofing Services. Twice I've been asked to fix basement water accumulation following rainstorms, and … Waterproofing a basement from the interior is much faster, with most jobs being completed in a single day. It is engineered to meet or exceed the performance properties of the best polymer modified asphalt coatings. Learn more about our basement wall products. As early as two years after a home has been constructed, the foundation walls will begin to show signs of stress, in the form of cracks and crevices. ** Warranties vary by product and service. Most modern homes have a damp-proof coating, which was installed to meet local building code requirements as the home was being constructed. System 17-X protects the surface with a moisture impervious membrane It is much simpler to address the problem of moisture from your leaking basement walls from the interior -- where no excavation is necessary. Most homes built after the 1950's have been treated with damp proofing. This process usually begins within just a few years of being applied. Front-line technology produces an extensive line of water repellent products. The house next door with a 10-foot-high foundation wall and a finished basement might opt for a fully waterproofed foundation wall system. This will cause the products to start to crack and flake off the walls, allowing moisture to penetrate the walls. Anything along those edges, including porches, patios, walkways, gardens, foliage, and other landscaping will need to be removed. Copyright 1999-2020 ConcreteNetwork.com - None of this site may be reproduced without written permission. This approach ensures the best waterproofing systems and solutions available. Plus we listen to our customers and respond accordingly! We offer the following system: WATERPROOF MEMBRANE – It’s all in the MEMBRANE… We'll also explain what we do suggest if you want dry, clean-looking basement walls. Additionally, damp proofing does not resist water well enough to hold back a head of water, or to prevent oversaturation of the foundation from ground water, extreme humidity, or prolonged exposure to moisture. And while they are easy to install as the home is being constructed, damp-proof coatings are difficult and expensive to install several years after the home was built. In other words, some moisture will still enter your home through the walls. Basement Systems Inc. has been awarded 24 Patents and 19 Innovation Prizes on waterproofing products we use every day, including a battery back up sump pump system. Instead, you should explore options that involve waterproofing the basement. You will need to regrade your soil in a year to prevent water from collecting in the dip that will form in the soil.
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