gravel built up roof that needs repaired

Why You Should Never Install TPO Over Gravel Built-up Roof

Greg PalyaGravel Built-Up, TPO

SUMMARY: If you have an existing gravel built-up roof that’s old and leaking, don’t go the cheap route by putting a board over it and installing TPO. Doing so will cost less than a better solution (such as removing the rocks and spray foaming it,) but will create problems in the long run. In this post, learn the correct way …

spray foam over an existing gravel roof

Ballpark Cost to Restore a Commercial Gravel Built-up Roof

Greg PalyaCost/Pricing, Gravel Built-Up

Summary: The ballpark cost to restore a commercial gravel built-up roof is $6.50 – $10 per square foot. Many factors affect cost, such as how much gravel needs removed, how much wet insulation is present, and what warranty length the building owner desires. So, you have a commercial building with a gravel-built-up roof. It’s leaking, super old, or on the …

removing loose gravel off a roof by wet vacuuming

How To Remove Loose Gravel off a Commercial Roof?

Greg PalyaGravel Built-Up

The most cost-effective way to remove loose gravel from a commercial roof is to “wet vacuum” it. If you’re unaware of wet vacuuming, it’s a large vacuum that picks up loose gravel and uses pressurized water to clean the roof. You might have other questions, such as: Why do you need to remove the loose gravel? How much does it …

spray foam roof installed over a roof with ballasted rocks on it

What to Do: Leak on a Roof with Ballasted Rocks on Top?

Greg PalyaGravel Built-Up

Quick definition: Rock Ballast means any type of stone used in a roofing system, such as river rock, slag, and pea gravel. So, you have a leak on a roof that has rocks on top. If so, what are you supposed to do? You might think that the only solution is to remove all the rocks, remove the entire roof …

spray foam over an existing flat gravel roof

How to Cost-Effectively Repair a Flat Gravel Roof

Greg PalyaGravel Built-Up

Let’s be honest, we all want stuff done as cheap as possible. Such as repairing the hole in the driveway, getting landscaping done, and replacing gutters. But we also don’t want it done so cheaply that we don’t get the best value…the best bang for our buck. What good is saving $20 on repairing the hole in the driveway with …

spray foam installed over an existing gravel built up roof - header image

The Best Repair Option for a Gravel Built-up Roof

Greg PalyaGravel Built-Up

Summary: In most cases, the best repair option for a gravel built-up roof is to install a spray foam roof. The reason is that it can be installed over the existing roof, eliminating the cost of a tear-off or laying down a cover board. A spray foam roof fills in all the nooks and crannies, increases R-value, is renewable, makes …

best repair for a built up roof

Built-up Roof: What Repair Options Do You Have?

Greg PalyaGravel Built-Up

 Do you have an existing smooth built-up roof? Or do you have an existing built-up roof with loose rocks/gravel on it? Either way, if it’s leaking (or is very old) you need a cost-effective repair option. To get right to the point, if it’s a smooth BUR, you can repair it with a silicone roof coating system. If it’s a …

silicone roof coating over a gravel surfaced roof

Can Silicone Coating Be Installed Over a Gravel-Surfaced Roof?

Greg PalyaGravel Built-Up

 So, you’re a property owner with a roof that has gravel or stones as the most outer layer of your roofing system. I’m assuming you have some leaks and are looking for the most cost-effective solution to get those fixed. You may think, “I’ll just install silicone coating overtop of all these rocks and then I’ll have a seamless, watertight …

Problems with Tar and Gravel Commercial Roofs

5 Problems with Tar and Gravel Commercial Roofs

Rufus WestGravel Built-Up

 When you think of a commercial roof, you may think of black tar being mopped on a flat roof. That’s because tar and gravel (built-up) roofs are one of the oldest commercial roof types in the US. But does one of the oldest types of commercial roofs have problems you should know about? Of course! What is a Tar and …