Shingles utilize technology to mechanically fuse bond

From: GAF Materials Corporation

GAF announces the nationwide launch of Timberline HDZ shingles, powered by the new and innovative LayerLock technology. Combined with all of the benefits of a top-selling shingle, LayerLock technology mechanically fuses the common bond in Timberline HDZ shingles to offer up to 99.9 percent nailing accuracy; up to 30 percent faster nail-fastening; dual-phase shingle-to-shingle seal with Dura Grip sealant and StrikeZone nailing area; and an asphalt-to-asphalt monolithic bond for durability, strength and powerful wind-uplift performance.

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