Case Studies

Vanier Football Complex

Kansas State calls waterproofing audible for football complex construction. Total team effort results in the right W. R. MEADOWS solutions. Combine an architectural firm known worldwide for its sports facilities, a construction company laden with Kansas State University alumni...

A Waterproofing First in the South

Contrary to popular belief, Seattle is not the soggiest city in the United States, it’s Mobile, Alabama with 67 inches of annual rainfall. So when Airbus decided to build its first U.S. manufacturing facility on property next to Mobile Bay, it created an ironic set of circumstances…

Case Studies

Project Profiles

Reser Stadium at Oregon State University

Over 25,000 square feet of our PERMINATOR vapor barrier and accessories was used on the Reser Stadium project at Oregon State University.

Lewis-McChord Joint Military Base Swimming Pool

The US Army Corps of Engineers selected DECK-O-SEAL to reseal the joints in a swimming pool on the Lewis-McChord Joint Military Base near Seattle, WA.

Project Profiles

Learning Center


About W. R. Meadows

W. R. MEADOWS, INC. designs, manufactures and markets high quality products and systems for today’s construction professionals. Products are sold through our authorized distribution network. We have multiple branch locations throughout North America, and our products are available in overseas markets as well.

Our products cover every facet of the construction industry – from protecting and sealing concrete, expansion joints, and concrete restoration, to blocking the ingress of moisture through the building envelope, we’re there.

We remain committed to producing environmentally friendly products and systems that meet or exceed the latest EPA standards and guidelines.

Continuity is the secret of our company leadership and success
We’ve been a family-owned and operated company, serving the needs of the concrete construction industry, since 1926.

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Recent Blog Posts


W. R. MEADOWS is excited to announce a new product addition to its Vapor Barrier line. PERMINATOR EVOH completes the line by offering an option for a strong gas barrier membrane that is durable and efficient as part of a complete vapor barrier system in preventing contaminants in the soil from penetrating the structure. PERMINATOR…

17 July 2017

Create Custom BIM Models with BIMsmith

W. R. MEADOWS partners with BIMsmith to offer architects, designers, specifiers and contractors an opportunity to create their own free custom BIM models. BIMsmith allows construction professionals to seamlessly combine products into assemblies for walls, floors, ceilings and roofs for leading design software, Revit® and beyond. BIMsmith offers industry specialists the only cloud based assembly…

10 July 2017


W. R. Meadows News


Hampshire, IL – W. R. MEADOWS has recently added CLAY-TITE, a dual layer waterproofing membrane consisting of virgin HDPE and sodium bentonite, and a protective layer consisting of a non-woven polypropylene, to its vast line of construction products. The HDPE in CLAY-TITE provides the first layer of waterproofing while the bentonite’s self-sealing capabilities ensure puncture…

12 July 2017


Hampshire, IL – W. R. MEADOWS rolls out its newest addition to their vapor barrier product line with PERMINATOR EVOH. This seven-layer co-extruded barrier manufactured from state-of-the-art polyethylene and EVOH resin is specifically designed for brownfield sites. PERMINATOR EVOH provides superior resistance to gas and moisture transmissions. PERMINATOR EVOH is a highly resilient underslab barrier…

5 July 2017

Company News

Industry News

ASTM Standardization News

If you drive a car, you’re probably all too familiar with the problem of poorly maintained transportation infrastructure. You feel it with every rut and pothole. You are inconvenienced by it every time a local bridge suddenly closes for urgent repairs. And you’re frustrated by the seemingly slow pace of improvement. With millions of kilometers…

7 July 2017

Energy efficiency considerations in window replacement projects

At some point, windows reach the end of their useful life. The question is, how does a building owner know whether it is advisable to defer a window project another year or two, or to call in a design professional right away? At what point is window replacement inevitable? READ FULL ARTICLE

19 June 2017

Industry News

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Popular Construction Products

CLAY-TITE Waterproofing Membrane

CLAY-TITE is a dual layer waterproofing consisting of virgin HDPE (20 mil), sodium bentonite, and a protective layer consisting of…

Vapor Barrier & Vapor Retarder Perminator

PERMINATOR underslab vapor barrier is a new generation of polyolefin-based resin/chemical technology. PERMINATOR provides the vapor barrier industry with a…


AIR-SHIELD self-adhering air/vapor and liquid moisture barrier is part of a total W. R. MEADOWS system to complete the building…


HYDRASTOP SA is a, composite, self-adhered sheet membrane comprised of a non-woven fabric, elastomeric membrane, and coated release paper. Once…


DETAIL FABRIC is a polypropylene, staple fiber, needle-punched, nonwoven geotextile fabric. The fibers are needled to form a stable network…


HS-1 SL is a one-part, self-leveling hybrid sealant, developed with silyl-modified polymer (SMP) technology.


AIR-SHIELD LMP is a water-based air/liquid moisture barrier that cures to form a tough, seamless, elastomeric membrane. AIR-SHIELD LMP exhibits…


PRECON is a composite sheet membrane comprised of a non-woven fabric, elastomeric membrane, and W. R. MEADOWS’ exclusive, patented plasmatic…

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