Installation Guide

Page 7
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DRIVE SCREW
INSTALL DECK SCREWS INTO JOISTS
INSTALL PLUG
• 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 or toggle the drill trigger in a
start/stop manner.
Suggested Drills
• Install two screws into decking at each
joist.
• Maximum spacing between each row of
screws should be 16” on center.
• Reference Page 5 for proper fastener
placement.
• Place plug into cored hole and
gently tap flush with deck surface.
• Always use a smooth faced hammer to
avoid damaging the deck surface while
setting the Cortex plug.
IMPORTANT when installing Cortex plugs use caution to
prevent damage to the AZEK deck surface.
Corded or cordless (18V battery) drill with 1/2” chuck.
Cortex
®
Hidden Fastening System Installation Instructions
Cortex
®
Hidden Fasteners Installation