Atlas Roofing Corp. has added its “Built with HP Technology” stamp to Pinnacle Pristine, StormMaster Slate and StormMaster Shake shingles. HP Technology features oversized dimensions, which translate into faster installation and less labor. It offers 1 1/4-inch-wide nailing, which ensures layers of shingles are accurately and securely fastened. FASTAC sealant lines adhere quickly and ensure a strong, long-lasting seal. HP Technology also provides shingles with a 130-mph-rated wind warranty with a standard four-nail application.