Case Studies

Working to Preserve America’s Waterways (Case Study)

Challenge: During heavy rain and snow storms, the existing waste water systems in Toledo are often overtaxed. The result is an overflow of sewage and polluted storm water into the Maumee and Ottawa rivers, Swan Creek and Lake Erie beyond...

Destination – D/FW and the world (Case Study)

PRECON is the choice for waterproofing on Dallas/Fort Worth International Airport rail station project. The PRECON system with BEM helped reduce detailing time on the D/FW rail station project by 35%-40%.

Case Studies

Project Profiles

SAIT Polytechnic Campus

PERMINATOR and PERMINATOR TAPE were installed in this large Canadian project.

River Landing Development Phase 1

Over 100,000 square feet of PRECON pre-applied membrane and accessories were installed.

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.

Learn More

Recent Blog Posts

AIR-SHIELD LMP Air and Liquid Moisture Barrier Offers Tough Resistance Combined with Vapor Permeance

AIR-SHIELD LMP water-based air and liquid moisture barrier cures to form a tough, seamless, elastomeric membrane specifically formulated to allow vapor to pass through it. Its high permeability allows the transmission of water vapor, while exhibiting excellent resistance to air leakage. AIR-SHIELD LMP’s versatility offers superior adhesion to most common new construction and retrofit applications…

17 April 2018

AIR-SHIELD LM Air, Vapor and Liquid Moisture Barrier for Tough, Seamless Resistance

When excellent resistance to air and moisture transmission is a must, AIR-SHIELD LM single-component, liquid-applied, water-based, polymer-modified moisture barrier is there to inhibit unwanted air, vapor, and liquid intrusion. AIR-SHIELD LM is versatile and suitable for new construction and restoration applications in various wall system integrations. AIR-SHIELD LM is non-toxic and user friendly, allowing for…

27 March 2018


W. R. Meadows News


Waterproof reinforced concrete structures and protect against chemical attack with CEM-KOTE FLEX ST, W. R. MEADOWS’ flexible cementitious waterproofing option. CEM-KOTE FLEX ST is a two-component, breathable, fiber-reinforced cementitious coating consisting of a dry and liquid component. Designed for positive and negative waterproofing, CEM-KOTE FLEX ST is effective in both new construction and restoration projects.…

27 March 2018


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. This single-component liquid synthetic rubber air, vapor, and liquid moisture barrier is easy to apply and cures to form a tough, seamless, elastomeric membrane which…

21 February 2018

Company News

Industry News

The Rise of Construction 4.0

As the construction industry continues to modernise at an incredible rate and seeks out new ways to collaborate, what are the implications of such rapid transformation? What do businesses really need to know about increased digitisation and technological adoption? And just what are the barriers preventing the industry from keeping pace with innovation in other…

16 April 2018

With buildings and infrastructure, it pays to take a life-cycle perspective

In the face of limited funding to address massive infrastructure needs, and with climate action at top of mind, it is more important than ever for engineers, designers, and policy makers to understand the full economic and environmental costs of infrastructure project decisions — and not just impacts relating to material choice or from initial…

2 April 2018

Industry News

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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…


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


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


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