Case Studies

Building A Standout Education Facility (Case Study)

This installation featured our new AIR-SHIELD ALUMINUM SHEET MEMBRANE product.

A New Home For Bioscience Research (Case Study)

Learn how the University of Arizona chose W. R. MEADOWS to properly waterproof their new bioresearch laboratory.

Case Studies

Project Profiles

Johnson Middle School

This project features both our underslab vapor barrier and concrete waterproofing products.

Margaritaville Island Reserve Resort

Our PERMINATOR was chosen to help block underslab vapor intrusion for this new resort.

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 high quality 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


LIQUI-HARD concrete densifier and chemical hardener compound is a proprietary, water-based, low VOC, ready-to-use, clear silicate liquid, formulated with chemically reactive raw materials to harden and dustproof concrete. This waterborne solution, when properly applied, offers substantial improvement in abrasion and chemical resistance and will significantly improve the durability of the concrete surface when compared to…

11 June 2020

MEL-ROL and Application Guidelines

What is MEL-ROL? MEL-ROL is a waterproofing membrane that provides a cost-effective answer to provide moisture protection in all below grade applications in residential and commercial construction. MEL-ROL waterproofing system is a flexible, versatile, dependable, bituminous, roll-type waterproofing membrane. It is composed of a nominally 56 mil thick layer of polymeric waterproofing membrane on a…

3 March 2020


W. R. Meadows News


Congratulations to Russell Snow, CSP, CTR, and W. R. MEADOWS’ Sales Manager/Product Group Manager Building Envelope, as he has recently been named 4th Vice President of Construction Specifications Canada (CSC). CSC is a national multi-disciplinary, association committed to ongoing development and delivery of quality education programs, publications and services in the construction community. With over…

8 June 2020


New from W. R. MEADOWS comes MEADOW-PATCH SMOOTH-GRADE, our one-component, polymer-modified, concrete surface finisher designed to achieve an ultra-smooth finish on precast, cast-in-place, tilt-up, and other unfinished concrete surfaces. This cement-based, sand-free material offers superior adhesion and durability. MEADOW-PATCH SMOOTH-GRADE contains no added gypsum and will allow vapor to readily pass through the surface. MEADOW-PATCH…

27 February 2020

Company News

Industry News

Building an Architecture Career Amid COVID-19

Natale Cozzolongo, AIA, graduated from Carnegie Mellon University in 2009 and entered the working world in the middle of the Great Recession. “You kind of took whatever was available, whether it was a good fit or not,” he says. His first job was one of those bad fits. He’s not complaining; it allowed him to…

26 June 2020

Face coverings reveal a new set of jobsite issues

Just as construction workers adapted to requirements regarding hard hats and safety glasses years ago, new personal protective equipment necessitated by the coronavirus is having an impact on U.S. jobsites. While protective eyewear, gloves and even Tyvek suits are in use by contractors across the country in an effort to keep workers safe from COVID-19,…

3 June 2020

Industry News

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BIM Library

Selecting and designing with BIM for W. R. Meadows Air and Vapor Barriers has never been easier.

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Popular Construction Products

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…


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


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


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. It cures under the influence of…


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…


INTRAGUARD is a water-based, penetrating sealing compound for concrete and masonry surfaces. INTRAGUARD is water-repellent, specifically designed to reduce the…

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