Why Drill-Tec™ Purlin Fastener?
Drill-Tec™ Purlin Fasteners have a ¾" (19.1 mm) drill point; the low-profile hex head helps avoid damage to the membrane.
Attaches EverGuard® membranes to the substrate. Designed to be used with Drill-Tec™ 2" (51 mm) Double-Barbed XHD, 2 3/8" (60.3 mm) XHD, and 2 ¾" (69.9 mm) SXHD membrane plates.
For detailed fastening instructions, please refer to the GAF roofing/attachment system mini manuals at gaf.com.