Installation Guide

Page 6
Cortex
®
Hidden Fasteners Installation
Using Setting Tool provided, drive screw at
medium or high speed until it disengages at
the proper level below the deck surface.
Drive at one continuous speed,
do not slow down.
DRIVE SCREW
Suggested Drills
Install two screws into decking at each joist.
Maximum spacing between each row of
screws should be 16” on center.
INSTALL DECK SCREWS INTO JOISTS
Place plug into cored hole and
gently tap flush with deck surface.
INSTALL PLUG
Corded or cordless (18V battery) drill with 1/2” chuck.
Cortex
®
Hidden Fastening System Installation Instructions
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