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McDermaid Roofing & Insulating Co
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Commercial and Industrial Waterproofing

Commercial and Industrial Waterproofing

In Business Since 1934

Union Contractor

Emergency Services Available

In Business Since 1934 | Union Contractor | Emergency Services Available

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Complete Commercial Waterproofing Services

McDermaid Roofing & Insulating Co is the only name you need to know for the most professional waterproofing services throughout the region. With over 80 years of experience under our belts, you can rest assured we get the job done right the first time!


You won't have to worry about leaks or water damage to your business or factory after we're done, so give us a call today!

Our Waterproofing Work Includes

  • Hot fluid applied systems
  • Self-adhering systems
  • Sheet bentonite systems
  • Spray/roller applied dampproofing systems
  • Plaza deck/parking structure coating systems and other features
  • Geotextile drainage mats
  • Asphaltic protection boards
  • Extruded polystyrene insulation

Keep Water From Damaging Your Building

We make it easy for you to have your business establishment sealed with a high-quality waterproofing system.

Give us a call today so we can discuss the details of how the waterproofing process works.

(815) 963-8458

(815) 963-8458

Excellent craftsmanship. Watertight!

- Lars R

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