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Let’s face it, the atmosphere can create impressively extreme climates. When a concrete structure is constantly exposed to the elements, maximum protection is imperative to maintain its integrity. Special caution is often needed for bridge decks, piers, ramps, and other traffic barring and marine structures that must perform well in every environment. PENTREAT 244-100 breathable, water repellent penetrating sealer offers high-performance 100% active saline protection to inhibit water and chloride ion penetration in concrete and masonry structures. This hydrophobic, impregnating sealer helps prevent chloride-induced corrosion of rebar, scaling, spalling, freeze-thaw damage, and other causes of debilitating concrete by acting as…
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Pre-applied Waterproofing for Vertical Applications
Professionals in the construction industry understand that no one project is identical to another. Site conditions, weather, and surroundings often present obstacles that must be taken into consideration when choosing the proper products and application methods to ensure a strong and long-lasting structure. In some cases, waterproofing is necessary to be pre-applied prior to pouring the vertical foundation walls. When this challenge arises, HYDRASTOP SA from W. R. MEADOWS is your pre-applied waterproofing membrane solution. HYDRASTOP SA is a composite, self-adhering sheet membrane consisting of non-woven fabric, elastomeric membrane, and coated release paper. HYDRASTOP SA forms a mechanical bond locking…
Properly Install Bentonite Clay Waterproofing Membrane with Animation Tutorial
Bentonite clay waterproofing membrane offers positive puncture protection under hydrostatic conditions with its self-sealing capabilities. CLAY-TITE bentonite clay waterproofing membrane by W. R. MEADOWS also has an additional layer consisting of virgin, 20-mil HDPE which provides further waterproofing security. CLAY-TITE membrane may be safely installed against shotcrete due to its tough polypropylene fabric. Successful waterproofing protection takes place when a quality product is installed properly. Available to help aid in installing CLAY-TITE correctly, we now offer an animated installation tutorial that features instructions that visually demonstrate step-by-step directions to make sure CLAY-TITE preforms most effectively. This video may also be…
Recently Updated PERMINATOR Video Now Available
W. R. MEADOWS’ PERMINATOR 10 and 15 Mil underslab vapor barrier is a highly effective and economical choice to reduce unwanted moisture and water infiltration. Minimize the potential for fungus, mildew and mold growth with PERMINATOR as well as the risk of radon intrusion. PERMINATOR’s polyolefin-based resin/chemical technology offers high puncture resistance with one of the lowest perm ratings available. In order to assure PERMINATOR lives up to its impressive potential, proper installation is essential. PERMINATOR comes to life in a new and improved video now available to view and download through our website. This handy reference offers a product…
Precon from W. R. Meadows is your moisture protection solution.
The effectiveness, overall efficiency, and hiqh quality of PRECON, W. R. MEADOWS’ pre-applied/underslab waterproofing membrane, is demonstrated by the fact that architects and contractors continue to trust it for their biggest projects. For 2019, consider PRECON for all your building envelope construction projects, especially ones that require an effective vaporproofing and waterproofing membrane. PRECON is used as a blindside membrane in vertical applications where access to the positive side is limited. The membrane can also be used for horizontal applications for underslab waterproofing and vaporproofing. It is a composite sheet membrane comprised of a non-woven fabric, elastomeric membrane, and W. R.…
Self-Sealing Bentonite Waterproofing Ensures Positive Puncture Protection Under Hydrostatic Conditions
Recently introduced to W. R. MEADOWS’ sheet waterproofing line, CLAY-TITE bentonite clay waterproofing membrane offers a dual layer waterproofing option consisting of virgin HDPE, sodium bentonite, and a protective layer consisting of a non-woven polypropylene. The HDPE in CLAY-TITE provides the first layer of waterproofing while the bentonite’s self-sealing capabilities ensure puncture protection under hydrostatic conditions. The additional of polypropylene fabric protects the bentonite on the job site and from direct shotcrete installation. Designed for use below-grade, CLAY-TITE can be used in both vertical and horizontal applications. CLAY-TITE is an outstanding choice for tough and durable waterproofing, even when used…
Earn AIA Credit and Learn about Effective Waterproofing through BD+C University
As the end of the year approaches, now is the time to make sure you’re not short on AIA credits. W. R. MEADOWS is proud to offer a comprehensive course on effective waterproofing worth 1 AIA credit through BD+C University. This session discusses several aspects of concrete, including its chemistry, advantages and disadvantages, as well as ways to protect and extent its durability through waterproofing. Also included in this session are different ways of waterproofing and appropriate uses for each. Learn about some of the issues relating to concrete deterioration as a result of water penetration, the difference between dampproofing,…
How to properly install a underslab / blindside waterproofing / vaporproofing membrane
While choosing the correct waterproofing/vaporproofing membrane is important to achieve a successful barrier in any underslab or blindside application, proper installation is imperative to avoid costly and time-consuming repairs if failures occur. W. R. MEADOWS recommends using PRECON pre-applied underslab/blindside waterproofing membrane for vertical and horizontal applications when access to the positive side of the concrete is restricted. Prior to applying PRECON, proper surface preparation is necessary to ensure the surface is structurally sound and all objects are removed that may cause damage to the membrane. Use of MEL-DRAIN is recommended to be used with PRECON to assure proper site…
Winter is Coming, but PRECON can Handle it
Labor Day marks the end of summer and colder weather is just around the corner, but don’t let the changing of the seasons inhibit construction plans. PRECON underslab membrane offers a tough blindside waterproofing solution and is able to prevent moisture infiltration and reduce methane and radon gas invasion even in low temperatures. PRECON’s seven-layer matrix designed to mechanically bond to concrete once it cures can be installed in temperatures down to 40°F (5°C). PRECON LOW TEMP is recommended for environments where the temperature is between 60° F (16° C) and 25° F (-4° C). To assist with effective installation,…
Ensure a secure drainage system with helpful MEL-DRAIN installation guidelines
MEL-DRAIN rolled matrix drainage system can be used in conjunction with W. R. MEADOWS’ moisture protection systems to allow the passage of moisture while filtering out fine soils through the drainage channel to assist in enhanced waterproofing performance. MEL-DRAIN relieves hydrostatic pressure buildup and provides protection for waterproofing materials. While MEL-DRAIN is easy to install, proper application is necessary to ensure a long performance life. To assist with installation, guidelines were created to aid in various application scenarios. These guidelines cover how to use MEL-DRAIN accessory products as well as attachment methods, how to connect rolls, and proper sealing methods…
Ensure a Dependable Building Envelope with AIR-SHIELD LSR
When versatility, simplicity, durability, and cost-efficiency are all top priorities for choosing the proper barrier for your building envelope project, look no further than AIR-SHIELD LSR from W. R. MEADOWS. AIR-SHIELD LSR offers a fluid-applied liquid synthetic rubber barrier option capable of air, water, and vapor protection. AIR-SHIELD LSR possesses many fluid-applied material benefits, such as ease of application, seamless protection, and superior performance. AIR-SHIELD LSR is appropriate to use on most common surfaces, various wall systems, and suitable for both new construction and restoration. Non-toxic and with low VOC content, AIR-SHIELD LSR is environmentally compatible, produces no harmful odors,…
Waterproof Expansion Joints with DECK-O-SEAL ONE STEP
DECK-O-SEAL ONE STEP is an easy and efficient way to seal vertical expansion joints with it’s single-component, non-sag, elastomeric, polysulfide-based compound qualities. Ideal for caulking joints in structures that are subject to movement caused by temperature change, DECK-O-SEAL ONE STEP is ideally suited for applications where an expansion joint is recommended. DECK-O-SEAL ONE STEP bonds well to concrete, masonry, glass, metal and wood. In addition to offering glazing operations and sealing joints, DECK-O-SEAL ONE STEP also resists the effects of oil and gasoline when spills are wiped up immediately. DECK-O-SEAL ONE STEP is often used in high sloping and vertical…
Need effective cementitious waterproofing protection? Choose CEM-KOTE FLEX ST.
Looking for an effective cementitious waterproofing product? CEM-KOTE FLEX ST is the answer! W. R. MEADOWS offers this product, along with a series of cementitious waterproofing products, through our exclusive partnership with Gemite. The key product in this line is CEM-KOTE FLEX ST. CEM-KOTE FLEX ST is a highly flexible, fiber-reinforced, breathable, cementitious slurry, consisting of dry Component A and liquid Component B. CEM-KOTE FLEX ST is designed for positive and negative waterproofing of concrete structures in new construction and restoration. It is suitable for water and wastewater tanks, secondary containment structures, tunnels, concrete slabs, balconies, and patios with light…
Make Waterproofing Easy with MEL-ROL Self-Adhesive Membrane
When a dependable waterproofing solution is needed, quality doesn’t need to be compromised to accommodate a simple installation method. Flexible, versatile roll-type MEL-ROL offers a tough 56 mil thick polymeric waterproofing membrane that unrolls quick to assure consistent coverage. An easy to follow 2 ½” overlap guideline is printed on the material to assist in maintaining a straight application without the hassle of measuring or repositioning. Eliminate the need for additional adhesive with polymeric membrane strips that are a built-in part of the MEL-ROL system. These easy to expose strips are provided on both sides of the MEL-ROL surface for…
Check Out Our New Precast Brochure!
W. R. MEADOWS’ new precast brochure is now available for request! This detailed, informational piece highlights the products in our vast line that have been designed for the precast concrete market. For the precast market, W. R. MEADOWS offers a diverse product line, including form release agents, concrete curing compounds, and waterproofing membranes. This brochure covers these products in detail, and also includes product descriptions, photos, and a list of ideal applications. Popular products included in the brochure are DUOGARD form release, 1600-WHITE concrete cure, and CEM-KOTE FLEX ST cementitious waterproofing. But these are just a taste – make sure…