
Designer Looks.
Designed to Protect.
StormMaster Slate shingles featuring Scotchgard Protector combine the sleek look of a slate shingle with strength and versatility for enduring elegance.


Blackstone Slate
Chalkstone Slate
Emerald Slate
Hearthstone Slate
Pewter Slate
Weathered Slate
Codes and Compliances
- Length: 22 11/16" / 576.3 mm
- Width: 18 1/2" / 469.9 mm
- Exposure: 8 1/2" / 215.9 mm
- Shingles Per Bundle: 25
- Algae Resistant: Scotchgard Protector
- Wind Speed Limits**: 130 mph w/ 4 Nails
Limited Warranty
ATLAS ROOFING CORPORATION (ATLAS) warrants to you, the original owner of its shingle products, that this product is free from any manufacturing defects that materially affect the performance of your shingle during the Premium Protection Period or that cause leaks for the balance of the applicable warranty period.
Product Features Include

Core4 Technology is the most Innovative development in asphalt shingle manufacturing.

When you choose Atlas shingles with Core4 Technology, you can be sure that you are sheltering your family beneath the longest-lasting, most durable shingles in the industry.

Get a Lifetime Limited Warranty against manufacturing defects.

When you install an Atlas Signature Select Roofing System, all of the components are designd, backed by an Atlas Warranty.

Protect the Investment in your home against severe weather with the Atlas 130 mph Wind Limited Warranty.

Atlas shingles featuring Scothcgard Protector help prevent ugly streaks caused by algae.