Installation Guide
Page 29
Installing AZEK Rail with Glass Infi ll
39” above deck surface is 
optimal for 36” railing heights.
If you do not have a the template, 
position the top of the Support Block 4” 
above the deck. 
INSTALL LOWER
SUPPORT BLOCK
 • Position template at
 bottom of post 
sleeve above post 
skirt.
CUT AND ASSEMBLE BOTTOM SUPPORT RAIL
• Cut the Bottom Support Rail to length.
3
1
2
Optimal 
39”
skirt.
For angled rail installations - align 
angled face of Support Block 
parallel to rail section.
Page 29
Straight Section
Angled Section
Center screw aligned 
to rail centerline
Foot Block
#8 x 3” 
Coated 
Screw
Bottom Support 
Rail
1/2
1/2
Center screw 
aligned to rail 
centerline
Bracket set 
fl ush to rail 
face
Bracket set 
fl ush to rail 
face
Pre-drill 7/64” 
#8 x 3/4” 
Coated Screws
For sections up to 6’: Place one Foot 
Block in the center of the rail
INSTALL POST 
SLEEVES
• Trim Post Sleeves to 
desired length.
• Slide Post Sleeve and 
Post Skirt over post. 
(DO NOT FORCE)
• Ensure post are 
square and plumb.
For angled rail installations - align 
angled face of Support Block 
4”
Template
Support 
Block
Post Skirt
7/64” Pre-drill
#8 x 3” Green Coated 
Screws
7/64” Pre-drill










