Simpson Quik Drive QDPROLDHG2 Underlayment/Backerboard Attachment Pipe Flashings Box-thread design – Raised-ridge technology

Box-thread design – Raised-ridge technology reduces torque and drives efficiently

polished results from base to peak

ZMAX Coating: Superior protection against corrosion in exterior and high-humidity environments

The Simpson Strong-Tie DHU Face-Mount Fire Wall Hanger is designed for structurally supporting joist floor loads that bear on wood stud walls with two layers of 5/8" gypsum board

Drill a hole in solid concrete the same diameter as the anchor using a carbide-tipped bit

Simpson Quik Drive QDPROLDHG2 Underlayment/Backerboard Attachment Pipe Flashings Box-thread design – Raised-ridge technologyThe Simpson QDPROLDHG2 auto feed Underlayment Backerboard attachment is designed to quickly and precisely install cement board to underlayment, wood and steel. This Simpson Underlayment Backerboard Attachment features a limited lifetime warranty (see manufacturer for specific details on warranty) The QDPROLDHG2 Underlayment Backerboard Attachment features A slim profile that allows for driving in tight corners A compact body for reduced weight and