Roofing Washington, One Home at a Time
Atlas StormMaster Slate is an impact-resistant, Class 4 shingle that pairs SBS-modified toughness with the refined look of natural slate.
StormMaster Slate delivers the same rubberized SBS-modified, Class 4 impact protection as the StormMaster line but in a sleek, slate-inspired profile for homeowners who want an elegant, upscale roof without the weight or cost of genuine stone. Its flexible construction resists cracking in cold weather and stands up to hail and wind-driven debris, making it well suited to exposed or higher-elevation Puget Sound properties. The clean, tailored slate appearance elevates a home's architecture while quietly providing serious storm resilience underneath. Because it stays pliable in our cool, damp conditions, it performs reliably through Northwest winters. StormMaster Slate is an ideal match for homeowners seeking both sophistication and durability.
Class 4 impact resistance in a refined slate-look profile; SBS-modified asphalt that resists cold-weather cracking; Elegant appearance without the weight of natural slate; Strong performance for storm-prone and elevated Northwest homes; Potential insurance savings where impact-rated roofs qualify
1) Strip the existing roof and inspect the deck for rot or structural issues; 2) Install durable synthetic underlayment with ice-and-water protection at eaves, valleys, and penetrations; 3) Lay StormMaster Slate shingles with precise alignment to achieve the clean slate pattern; 4) Finish with matching impact-rated ridge caps, seal flashings, and perform a complete site cleanup
Roof square footage and height of the structure; Pitch and design complexity of the roofline; Premium impact-rated shingle and matching accessories; Tear-off, disposal, and any sheathing repairs; Flashing and ventilation work required for a complete system
Warm, dry summer conditions in western Washington provide the best window for installing this impact-resistant slate-look shingle.