If your project is in need of a waterproofing membrane that can withstand being overlaid with hot asphalt without additional protection, MEL-DEK from W. R. MEADOWS deck waterproofing system features this benefit. Flexible, cost-effective, and easy to install, MEL-DEK is a heavy-duty, roll-type polymeric waterproofing membrane that offers consistent, reliable coverage. There is a membrane-to-membrane weld seam along both sides of MEL-DEK that provide positive, monolithic protection. MEL-DEK is ideal for repair, maintenance, or new construction applications meant as vehicular traffic bearing structures that are to be overlaid with an asphalt concrete wearing course, such as bridges or parking decks.…

HYDRALASTIC 836 offers many beneficial qualities as a waterproofing option in the construction world. With its ability to be bonded to existing concrete, green concrete, and asphalt as a cold-applied, solvent-free, single-component, monolithic waterproofing membrane, it’s easy to see why HYDRALASTIC 836 makes for an easy choice when picking the perfect waterproofing product for the project. Also, HYDRALASTIC 836 has very low odor, and will not shrink, crack, or slump in changing temperatures. HYDRALASTIC 836 can be used for interior and exterior, horizontal and vertical, above- and below-grade applications. With any product, proper application is a significant factor in how…

PRECON blindside waterproofing pre-applied underslab membrane is one of W. R. MEADOWS’ most popular products, and that’s saying a lot coming from a manufacturer known for proving hundreds of different quality building materials to construction professionals for over 90 years. It takes a lot to be the best, and here’s why PRECON is king – PRECON has a Patented Plasmatic Core PRECON composite sheet membrane is comprised of a non-woven fabric, elastomeric membrane, and W. R. MEADOWS’ exclusive, patented plasmatic core. PRECON offers the Lowest Water Vapor Transmission Rating on the Market PRECON’s plasmatic core is a seven-layer matrix providing…

New to W. R. MEADOWS’ extensive line of waterproofing products is CLAY-TITE bentonite clay waterproofing membrane. CLAY-TITE offers several benefits unique to its composition that you’re likely not to find in your standard waterproofing membrane. 1. CLAY-TITE has Self-Healing Qualities CLAY-TITE’s sodium bentonite clay layer offers self-sealing capabilities under hydrostatic conditions to ensure positive puncture protection. 2. CLAY-TITE has a Smart Design CLAY-TITE features a protective non-woven polypropylene layer to help protect the bentonite from being damaged during installation. 3. CLAY-TITE is Versatile CLAY-TITE is equally effective in installations where it’s pre-applied prior to pouring concrete or when used for…

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…

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 performs most effectively. This video may also be…

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…

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…

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…

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…

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…

When choosing a below-grade waterproofing membrane, make sure it’s tough enough to protect the foundation of the building from the destructive effects of water and vapor infiltration. The Manual of Below-Grade Waterproofing Systems, a comprehensive book written by Justin Henshell and published by John Wiley & Sons, Inc., lists criteria for selecting the correct waterproofing including the nature of the soil, hydrostatic pressure, the location of the water table, substrate stability, building occupancy, and constructions. Wendy Talarico, LEED AP and architectural service specialist at W. R. MEADOWS, discusses a blindside waterproofing application at the Arizona Center for Law and Society.…

MEL-DEK from W. R. MEADOWS offers a waterproofing system designed specifically for tough waterproofing jobs where heavy traffic will take place. MEL-DEK’s 65 mils thick roll-type polymeric waterproofing membrane, combined with a durable polypropylene woven carrier fabric designed not to shrink, provides excellent waterproofing for bridges and parking decks where asphalt wearing course will be overlaid. MEL-DEK is versatile and can be used for repair, maintenance, or new construction applications. The reliable materials MEL-DEK encompasses requires no protection and can endure hot asphalt overlays. MEL-DEK is easy to install with an ¾” overlapping rubberized asphalt seam ensuring uniform coverage. Asphalt…

W. R. MEADOWS is excited to introduce the newest member of their Waterproofing Membrane line, CLAY-TITE. The addition of CLAY-TITE bentonite waterproofing membrane offers a waterproofing option that is based on bentonite clay, a first of its kind from W. R. MEADOWS. CLAY-TITE is a dual-layer waterproofing membrane consisting of virgin HDPE and sodium bentonite, and a protective layer consisting of 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…

When Kansas State was in need for a hot liquid tar waterproofing alternative during phase 3 of their Vanier Football Complex construction project to expand their stadium seating compacity to 50,000 seats and increase the facility to include a grand four-story atrium and state-of-the-art training rooms, W. R. MEADOWS was able to offer HYDRALASTIC 836 as a perfect solution. After the architect’s initial specifications called for a hot applied sealant, safety concerns about working with hot liquid tar arose. The architecture firm quickly signed off on switching its product plans to HYDRALASTIC 836 after it was able to meet the…

HYDRALASTIC 836 is a solvent-free, cold-applied, single-component waterproofing compound ideal for use on both interior or exterior concrete surfaces, including above and below grade applications. It has a low volatile organic compound (VOC) content, has very low odor, and will not crack in extreme cold or slump due to softening at high temperatures. HYDRALASTIC 836 is excellent for positive-side horizontal and vertical applications such as waterproofing plaza decks, planter boxes, and sealing parapets, as well as waterproofing of foundations and split-slab applications. It bonds effortlessly to concrete, asphalt, wood, metal and can be applied to green concrete. HYDRALASTIC 836 does…