Installation Guide

Page 12
Stair Code Compliance
In order to meet the AC174 Requirement for stair loading, follow one of the methods below:
3
2
1
AZEK 1x6 Decking
attached to Stringers
using (2) #7 x 2 1/4”
Screws
Attach 2 x 4 treated pine
centered under treads using
pneumatic framing nailer. Nail
positions as shown.
3 1/4” x .0131 roundrive
framing nail in locations
shown using pneumatic
nailer.
AZEK Deck Board
attached to Stringers
using 2 Screws/
Stringers.
Angle
Brackets
AZEK Deck Board
(Typical)
AZEK Deck
Tread
Treated Pine
Stair Stringer
9.00”
Maximum
26.00” Minimum
7.50”
4.25”
1.875”
49.5”
36”
24.0”
17.25”
Installing Stairs
• Stairs should be constructed per local code requirements.
• Use AZEK ripped Rim Joist Covers for riser installation.