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Spec 7 Group provides “infinite” waterproofing solutions through innovative design and quality installation. With 150+ years of experience we stand by our work with integrity resulting in ZERO warranty claims.

Is your business leaking now? I Need Help Now
"Spec 7 Group has been one of our go to contractors. We never hesitate to call and bring them on… Chris Mireau, CKC Contracting
"Spec 7 Group is an outstanding company!!" Ron Tupy, Cemstone
"When I have Spec 7 on the job I know I have the best in the business." Paul Kolias, Doran Companies
"Done right the first time. Extremely Reliable!" Mike Mader, Presbyterian Homes
"Proactive, solution-oriented company, geared to find the right product/application to serve the long-term interest of the project." Scott Amundson, Mortenson Construction

Protection of Your Investment, Ensuring Long Term Performance

Don’t leave your investment unequipped to combat the elements. Don’t cut corners, do it right the first time.

Avoid Secondary Damage

Work Fast. Be Truthful. Measure Performance.


  • Foundation (Below Grade Walls) Waterproofing
  • Horizontal (Amenity Decks, Plazas, etc.)
  • Traffic Coatings (Pedestrian & Vehicular)
  • Elevator Pits (Walls & Underslab)
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Service Repair

  • Injection Repair
  • Cementitious Coatings
  • Roof Repair
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Air / Vapor Barrier

  • Above Grade Wall Systems
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  • Single-Ply Roofing (EPDM, TPO, PVC Membranes)
  • Green Roofs
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