Installation Guide

Page 10
7
Make two parallel cuts down the center of the board to be replaced, then remove the
center piece.
Using a small pry bar, remove the remaining pieces of decking from the tabs.
Using a reciprocating saw, remove the tabs on the side of the board with the screw heads showing.
Position new board into place, and carefully drive onto remaining tabs.
Once the board is set into position, secure the loose edges with L-Bracket, Cortex, stainless steel, or
high-quality coated deck screws.
HOW TO: REPLACE A BOARD
6
When the deck is located in a corner
of the house, start with small
triangular piece of decking in the
corner and work your way out.
Offset the center 1/2” towards the
long point of the joist, so screw will
not exit the side of the joist when
driven.
HOW TO: INSTALL ON DIAGONAL
8
Create a 2” long groove on the edge of
the board at every joist. Do not groove
the full length of square shouldered
deck boards.
Use TimberTech’s CONCEALoc Groove
Cutting Router Bit or a Freud model
#56-112 or Bosch model #85610M
1/4” slot cutting bit.
Flip the board over and start the
groove 3/8” off the bottom of the
board.
Set the depth of the cut from 7/16” to
1/2”deep.
Note: Be sure to ID the side of the board that has the directional
notch; the boards with IDs should be installed to the same side. See
Directional Notch on page 5.
HOW TO: USE CONCEALoc
®
FASTENERS
WITH SQUARE SHOULDER BOARDS
CONCEALoc
®
Hidden Fastener
3/8”
3/8” Depth
1/4”
2”
Incorrect Correct: Shift over 1/2”
ReliaBoard cannot be grooved. It must ONLY be face-fastened. Grooving ReliaBoard will void the warranty.
Do not use CONCEALoc Hidden Fasteners or L-Brackets for stair installations.