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WHAT WE DO - WORK ITEMS

TRAFFIC-BEARING MEMBRANE

Parking Garage Stadium Rooftop Deck
See MEMBRANE JOBS

HOT RUBBERIZED ASPHALT

Plaza Green Roof Split-Slab Deck
See HOT RUBBERIZED ASPHALT JOBS

CONCRETE RESTORATION

Structural Slab Topping Slab Sidewalks & Curbs
See CONCRETE RESTORATION JOBS
WHO WE ARE
PROVEN HISTORY OF SUCCESS
Allied Waterproofing, FKA Allied Surface Preparation, has been the successfully installing waterproofing membranes since 1990
ACTIVE IN THE INDUSTRY
Allied Waterproofing is active in: 1. The Sealant, Waterproofing, and Restoration Institute, having served two terms as Board President 2. The International Concrete Restoration Institute
HIGHLY SKILLED LABOR
Allied Waterproofing is proud to employ highly-skilled Union Labor to complete our work to the top industry standard.
WHERE DO WE WORK

WHAT TYPE OF STRUCTURES DO WE REPAIR?

01. PARKING GARAGES
Allied Waterproofing are experts in parking garage restoration. We have hundreds of thousands of successfully-installed traffic-bearing membranes. We can repair spalled concrete, expansion joint assemblies, cracks using both sealant and injection materials.
02. PLAZAS & VAULTED SLABS
If the ground you're standing on has something underneath it (parking garage, basement), it's vaulted! We are industry leaders in maintaining and installing new waterproofing systems of all types, from split-slab asphaltic coatings to exposed deck coatings.
03. ROOFTOP & POOL DECKS
We have years of experience improving the watertightness and aesthetics of pool and amenity decks throughout Chicago. We can work with flooring systems ranging from poured concrete slabs to paver-topped decks.
CAN AWI KEEP YOUR BUILDING WATERTIGHT?
HISTORY OF EXCELLENCE

WhICH ICONIC STRUCTURES HAVE WE WATERPROOFED?

MILLENNIUM PARK & PRITZKER PAVILLION

Millennium Park is one of Chicago’s most celebrated civic spaces, where architecture, public art, and landscape design converge on an enormous scale. Its plazas, promenades, and performance areas support millions of visitors each year, demanding durable and precisely executed infrastructure. The project represents the city’s commitment to creating long-lasting cultural landmarks.
Official Opening
Total Cost
Yearly Visitors
July 24, 2004
$475 Million
20 Million

O'HARE AIRPORT - INTERNATIONAL TERMINAL 5

O’Hare is the 8th busiest airport in the world, functioning as a nonstop hub of aviation, transit, and global connectivity. Its expansive structures and heavy-load environments require exceptional performance from every component hidden beneath the surface. Work here supports an essential piece of Chicago’s identity as a world-class transportation center.
Official Opening
Total Cost
Yearly Visitors
September 25, 1955
$12.1 Billion
80 Million

THE JOHN HANCOCK BUILDING

The John Hancock Center rises as one of Chicago’s most recognizable skyscrapers, famous for its tapered form and signature exterior bracing. Its vertical scale and iconic status make every building system a critical part of the tower’s long-term performance. This landmark remains a defining feature of Chicago’s skyline and architectural legacy.
Official Opening
Total Cost
Yearly Visitors
April, 1969
$100 Million
1.5 Million
SEALANT, WATERPROOFING, & RESTORATION INSTITUTE
MISSION: To elevate the standards and practices by providing a collaborative environment for the growth of individuals, companies, and our industry. TWO PRESIDENTIAL TERMS SERVED
INTERNATIONAL CONCRETE REPAIR INSTITUTE
MISSION: ICRI provides education, certification, networking, and leadership to improve the quality of repair, restoration, and protection/preservation of concrete and other natural materials.
VISTAGE WORLDWIDE, INC.
Vistage is the world’s largest CEO coaching and peer advisory organization for small and midsize business leaders. We offer the most effective approach to achieve better results, grow your company faster and maximize your impact as a leader.
© Copyright 2025 Network Solutions, LLC. All rights reserved. All registered trademarks herein are the property of their respective owners.
BUILDING MANAGEMENT
AWI is here to help maintain your building for years to come. Contact us to see how we can help with your project.
PEACE OF MIND
AWI's track record of installing over 1,000,000 SF of membrane allows us to stand behind every repair we complete.
FREE SITE VISIT
AWI will gladly visit your building free of charge, to see how we can assist with repairing your water infiltration issues.
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Contact info
520 EXECUTIVE DR STE A WILLOWBROOK IL 60527-5600 US
Jessica@alliedwp.com
(630) 654-9700

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