Installation Guide

14
DECKING INSTALLATION : I-SERIES
Fig. 4
DoubleJoists=BuJoins Blocking=BrackerBoards
Fig. 6
16”[407mm]On-center
Spacingfor90
o
DeckBoards
12”[305mm]On-center
Spacingfor45
o
DeckBoards
90
o
16”[407mm]
45
o
12”
[305mm]
JoistSpacingForGrooved&
SquareBoardsAtanAngle
90
o
60
o
45
o
30
o
16”
[407mm]
12”
[305mm]
14”
[356mm]
8”
[203mm]
TOP VIEW
Fig. 5
TOP VIEW
Joist
Hidden Fastener TopFastener
Intermediate
Boards
First
Board
Last
Board
Minimumof1-1/4”[31.75mm]
to any edge
Note: Pre-drill may be required
whentopxing
Maxoverhangof
1-1/4”[32mm]
• Boardscanbemitered.Usetwofasteners,evenlyspaced
and a minimum 1-1/4”[32mm] from any edge,
  permiteredboard.DO NOT router boards�
Supports & Spans
• Thechoiceofstructuralmaterialwilleectthelifespanof
 adeck.Makecertainthatlocalbuildingcodesarefollowed.
• Boardsshouldnotbeallowedtooverhangmorethan
1-1/4”[32mm].AddionalSupportarenecessary,As
shown in Fig� 4, 5 & 6�