Thermal Bluestone

Natural cleft bluestone is split along its natural layers, resulting in a slightly uneven, rustic surface. Thermal bluestone, on the other hand, is sawn to a uniform thickness and then heat-treated, producing a consistent texture and refined appearance.

Absolutely. Our Montrose, Pennsylvania quarry is open by appointment only. Just give us 24 hours’ notice, and you can hand-select the thermal bluestone that best suits your project.

We offer thermal bluestone in a variety of sizes and thicknesses to fit any project. From large-format bluestone slabs for expansive patios to smaller pieces for walkways or custom designs, our quarry can supply the dimensions you need.

Yes. The textured thermal finish provides a slip-resistant surface, making it an excellent choice for pool decks and other wet areas where safety is a priority—without sacrificing style. Check out our bluestone pool coping edge here.

Thermal bluestone requires minimal maintenance. Regular sweeping and occasional rinsing with water will keep it looking fresh. For outdoor installations, sealing can be applied to help enhance color and protect against stains, though it’s not required for durability.

Thermal bluestone offers a smoother, more uniform surface than typical natural cleft bluestone, making it ideal for modern, clean-lined designs. The heat-treated finish not only enhances slip resistance but also brings out the stone’s rich color variations in a consistent way. This combination of beauty, safety, and refined appearance makes thermal bluestone a preferred choice for high-end patios, pool decks, and walkways where both aesthetics and function matter.

Pennsylvania is renowned for producing some of the highest-quality bluestone in the country. Our quarry’s thermal bluestone is prized for its dense composition, rich color variations, and long-lasting performance in both residential and commercial settings.

Check first to see if we are available by chat via the pop-up below. If you do not reach us right away, send your product requirements using our main contact form and we will usually reach back out to you within a couple of hours during business hours. Alternatively, give us a call and we'll be happy to assist you by phone!