FIBRE-PRIME is a proprietary, water-based, polymer-modified cement slurry that provides excellent protection of rebar and steel substrates. FIBRE-PRIME is a…
Concrete Waterproofing (Canada)
Protecting the Investment in your Building
Fluid-Applied Concrete Waterproofing
Sheet-Applied Waterproofing
Cementitious Waterproofing
Waterstops
Waterproofing AccessoriesPrevent water and moisture problems with a complete concrete waterproofing system.
Major investments are made in buildings today, and those investments deserve the very best protection available. For that protection, look to the only company that has consistently helped owners protect their buildings against the ingress of moisture for over 95 years: W. R. MEADOWS. Recognized as the leader in developing and producing quality products for the construction industry, W. R. MEADOWS' products can bring to your project a coveted reputation earned with architects, engineers and contractors.
What makes up the total moisture control system?
Moisture is found in some form or another on every building site. The difference between a satisfied owner and a "problem" project is how you deal with that moisture. Critical to concrete waterproofing are all the products used in combination to create a system. It's this system that ensures that you have complete control of moisture migration in a facility. With W. R. MEADOWS' complete line of waterproofing and moisture control products, you'll have all the products needed to create and install the proper protective system for your building.
MEL-ROL Animation
MEL-ROL Waterproofing Membrane Video
PRECON Waterproofing Video
WATERPROOFING PRODUCTS AND APPLICATION


How does moisture enter into my building?
Moisture is found in some form or another on every building site. The difference between a satisfied owner and a "problem" project is how you deal with this moisture. By developing systems that are designed to act together to provide complete protection, W. R. MEADOWS can help you design and build a structure that is protected.
What makes up the total moisture control system?
W. R. MEADOWS manufactures a complete line of concrete waterproofing and moisture control products. When these products are used in combination as a system, they ensure that you have complete control of moisture migration in your facility.

View W. R. Meadows' Waterproofing Brochure
Coverage Calculator
The W. R. MEADOWS Product Estimator app helps you quickly determine the amount of product your project might need. Just enter your project’s size, and the built-in coverage calculator provides a quick calculation based on your input. Perfect for architects, contractors, engineers, and building owners, this tool helps streamline planning and improve efficiency.
Request More Information
To contact your local W. R. MEADOWS representative or for general correspondence, please click here. If you need immediate assistance, please call (800) 342-5976. Thank you!
Water is concrete’s greatest enemy—and we’re here to keep it out. Our concrete waterproofing solutions are designed to protect structures from the ground up, delivering powerful resistance to moisture in even the most challenging environments. Whether you’re working below-grade or above, on new builds or restorations, you’ll find trusted systems that hold strong against Canada’s wettest weather.
GEM-COTE EP 100
GEM-COTE EP 100 is a high performance, 100% solids, clear or grey epoxy coating formulated to provide durable, chemical-resistant and…
PRECON WINTER-GRADE
PRECON WINTER-GRADE is a composite sheet membrane comprised of a non-woven fabric, elastomeric membrane, and W. R. MEADOWS’ exclusive PLASMATIC…
VERTIBARRIER NS
VERTIBARRIER NS is a single-component, cold-applied, solvent-free, water-activated, waterproofing system. The product is designed for vertical surfaces, but in certain…
CURE-IT
CURE-IT is an aqueous solution curative for curing MEADOW-PRUF® CO-SPRAY from W. R. MEADOWS. CURE-IT is sprayed in tandem through…
MEADOW-PRUF CO-SPRAY
MEADOW-PRUF CO-SPRAY is a liquid-applied, waterproofing membrane ideal for below-grade vertical waterproofing applications. MEADOW-PRUF CO-SPRAY cures to form a tough,…
CEM-KOTE CW PATCH
CEM-KOTE CW PATCH is a one-component, cementitious repair mortar that incorporates proprietary crystalline waterproofing technology. It is designed for use…
TUFF-FLEX
TUFF-FLEX is a water-based waterproofing wall coating formulated with internally crosslinked acrylic copolymers. The product provides superior weather resistance, with…
GEM-PLAST TC
GEM-PLAST TC is a one-component, polymer-modified, high performance, Portland-based mortar used for leveling of surfaces before application of waterproofing coatings.
DETAIL TAPE V
DETAIL TAPE V is a polymeric waterproofing membrane with a dual release paper. It is nominally 60 mils thick and…
DETAIL TAPE H
DETAIL TAPE H is a polymeric waterproofing membrane on a shrink-resistant, heavy-duty, polypropylene woven carrier sheet. It is nominally 65…
HYDRALASTIC 836 SL
HYDRALASTIC 836 SL is a two-component, cold-applied, high solids, water-activated, waterproofing system. The product is designed for horizontal and vertical…
CLAY-TITE ADHESIVE
CLAY-TITE ADHESIVE is a water-based, acrylic adhesive containing emulsified bentonite. It is easy to apply using a trowel or putty…
CLAY-TITE MASTIC
CLAY-TITE MASTIC is a polymer-modified bentonite paste used in pipe penetrations, inside corners, concrete voids, and tieback cover details. The…
CLAY-TITE GRANULAR PACK
CLAY-TITE GRANULAR PACK is a package of bentonite clay granules that is used as a detail material in conjunction with…
PMPC TAPE
Product Data Sheet 07 26 16 #7100-711A PMPC TAPE Membrane Tape for Overlap Seams DESCRIPTION PMPC TAPE is a self-adhesive…
MEL-ROL LIQUID MEMBRANE
MEL-ROL LIQUID MEMBRANE is a two-component, 100% solids, cold-applied, non-slump detailing material that can be used for a variety of…
CEM-KOTE BARRIER COTE 100
CEM-KOTE BARRIER COTE 100 is a two-component system consisting of dry component A and liquid component B. For additional tensile…
WATERSTOP EC
WATERSTOP EC is a multilayered, bentonite-based hydrophilic waterstop for construction joints. The self-sealing properties of bentonite are encased within a…
CLAY-TITE
CLAY-TITE is a dual layer waterproofing consisting of virgin HDPE (20 mil), sodium bentonite, and a protective layer consisting of…
HYDRASTOP SA
HYDRASTOP SA is a composite, self-adhered sheet membrane comprised of a non-woven fabric, elastomeric membrane, and coated release paper. Once…
Reinforcing Fabric NW
Reinforcing Fabric NW is a non-woven polymeric reinforcing fabric. It is specifically designed to reinforce the Cem-Kote Flex materials in…
DETAIL FABRIC
DETAIL FABRIC is a polypropylene, staple fiber, needle-punched, nonwoven geotextile fabric. The fibers are needled to form a stable network…
MEL-ROL LOW TEMP
MEL-ROL LOW TEMP is a flexible, roll-type waterproofing membrane, ideal for use in cold temperature applications. It is composed of…
MEL-ROL XLT
MEL-ROL XLT waterproofing system is a flexible, versatile, dependable, roll-type waterproofing membrane. It is composed of a nominally 56 mil…
REINFORCING FABRIC HCR
REINFORCING FABRIC HCR is a spun-bonded polyester hot/cold reinforcing fabric, and is designed to be used as a standard reinforcement…
REINFORCING FABRIC HD
REINFORCING FABRIC HD is a woven polymeric reinforcing fabric. It is specifically designed for the reinforcement of the CEM-KOTE® FLEX…
HYDRALASTIC 836
HYDRALASTIC 836 is a cold-applied, solvent-free, single-component waterproofing compound. It does not shrink, has a low volatile organic compound (VOC)…
MEL-DRAIN TOTAL-DRAIN
The MEL-DRAIN TOTAL-DRAIN sheet drain system combines any regular MEL-DRAIN sheet drain section with the unique TOTAL-DRAIN section. In the…
PRECON
PRECON is a composite sheet membrane comprised of a non-woven fabric, elastomeric membrane. The PLASMATIC CORE is a seven-layer matrix…
MEL-ROL LM
MEL-ROL LM is a single-component, polymer-modified, cold-applied, water-based, liquid waterproofing membrane ideal for below-grade vertical seamless waterproofing applications.
MEL-ROL
MEL-ROL waterproofing system is a flexible, versatile, dependable, bituminous, roll-type waterproofing membrane. It is composed of a nominally 56 mil…
MEL-PRIME W/B
MEL-PRIME W/B water-based adhesive is a ready-to-use compound specifically formulated with polymers in a true water-based emulsion.
PERMINATOR TAPE
PERMINATOR TAPE is a self-adhesive tape, used in conjunction with the application of PERMINATOR underslab vapour barrier.
BEM
BEM is a one-component, cold-applied, non-slump membrane that can be used for a variety of applications with building envelope products…
MEL-PRIME
MEL-PRIME™ is a solvent-based, ready-to-use adhesive designed to prepare surfaces for W. R. MEADOWS waterproofing and air/vapour barrier systems such…
TERMINATION BAR
TERMINATION BAR is a multi-purpose, preformed, professional way to attach a wide variety of construction waterproofing, drainage boards, and flashing…
POINTING MASTIC
POINTING MASTIC is a pre-mixed, cold-applied, polymeric, single-component sealing compound. It was specifically designed to seal all exterior, vertical, and…
DETAIL STRIP
DETAIL STRIP is a rugged, 228.6 mm (9”) wide, 65 mil thick, self-adhering elastomeric tape. The tape provides a simple…
MEL-DRAIN
MEL-DRAIN drainage products combine geotextile filter fabrics with specially designed drainage cores. This geocomposite allows the passage of moisture through…
PERMINATOR
PERMINATOR underslab vapour barrier is a new generation of polyolefin-based resin/chemical technology. PERMINATOR provides the vapour barrier industry with a…
MEL-DEK
MEL-DEK is a roll-type waterproofing membrane that is 65 mils thick, composed of a polymeric waterproofing membrane on a shrink-resistant,…
MEADOW-PATCH 20
MEADOW-PATCH 20 is a one-component, cementitious, fast setting restoration/repair mortar. The product has a light gray color and is designed…
MEADOW-PATCH 5
MEADOW-PATCH 5 is a one component, cementitious, very fast setting restoration/repair mortar designed for vertical, overhead, and horizontal applications, as…
Gem-Crete TWM PLUS
Gem-Crete TWM PLUS is designed for waterproofing of light to medium traffic surfaces, including parking garages in new construction and…
CEM-KOTE CW PLUS
CEM-KOTE CW PLUS is a single-component, cement-based waterproofing coating enhanced with a proprietary blend of reactive chemicals. When applied to…
ADI-CON CW PLUS
ADI-CON CW PLUS is a crystalline waterproofing admixture that is added directly to concrete at the time of batching to…
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 PLUS
CEM-KOTE FLEX PLUS is designed for waterproofing and crack spanning in thin sections when superior flexibility or low temperature flexibility…
CEM-KOTE FLEX CR
CEM-KOTE FLEX CR is primarily designed for waterproofing and protection of concrete structures exposed to sulfuric acid, generated by micro-biological…
PROTECTION COURSE (VIBRAFLEX PC)
PROTECTION COURSE (VIBRAFLEX PC) waterproofing protection board is a semi-flexible core board composed of a mineral-fortified asphaltic core between two…

















































