A proven solution for problems with your tar or gravel roof

Replacing tar or gravel roofs can be difficult and costly. Our solutions waterproof and restore for less than the cost of a total replacement.

old gas station roof

Common failures of Tar or Gravel Roofs

Commonly referred to as "modified bitumen," these asphalt-based roofs can crack and pull apart over time, causing water damage. Tar and gravel roofs also occasionally have issues with their drains and their seals. We fix this easily with our waterproofing systems.

The Grandview Solution

newly renovated commercial roof
Most recommended

Spray Polyurethane Foam System

Conklin's Spray Polyurethane Foam (SPF) System is a seamless barrier that insulates and waterproofs your roof to save costs.

Lasting Benefits

  • Stops leaks
  • Increases energy efficiency and lowers utility expense with a cool, white, reflective surface and an insulation value of R-6.5 per inch of thickness
  • Stops lateral water movement with the foam's closed cell structure
  • Simplifies repairs - most damage can be fixed with a caulk gun and coating
  • Extends the life of your roof.
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Benefits of Spray Polyurethane Foam System

Grandview Roofing Systems helps you avoid the downfalls of tar or gravel roofs and extend the life of your roof with the Conklin® Spray Foam System. Whether your roof is already in bad shape or you want to protect your roof from future damage, Conklin's Spray Foam System offers a number of money-saving benefits including the following:

Leak Free Protection
Leak Free Protection
Lowers Energy Costs
Lowers Energy Costs
Contours to unusual substrates
Contours to unusual substrates
Adds a protective layer against elements
Adds a protective layer against condensation, heat loss, and noise pollution

How do I know if my roof needs repair?

Check out these 6 signs that show how your roof is wearing out.

See if your roof needs repair

Request a Free Quote for your Roof

Setup an appointment for us to assess your roof and we’ll give you a free estimate

The Commitment of Grandview Roofing Systems
"Where Promises Are Made and Kept"

You can trust Grandview Roofing Systems to give you nothing but the highest quality. From the products we use, to the attention you receive throughout the whole project, we strive for the highest professional standards in our work. Because of our commitment to excellence, our professionally trained team members have the craftsmanship, training, and experience to ensure every job exceeds your expectations and is completed on time.
Factory Trained – Warranty Certified – Bonded & Insured