Deck joist spacing should never exceed 16 on center with the exception of max deck boards which allow for maximum 24 on center.
Azek decking spacing.
Joist spacing should never exceed 16 on center.
Working with azek pvc decking capped 3 sides.
For a more rigid feel 12 may be preferred.
For timbertech azek decking it s recommended to have a minimum 1 8 to 1 4 side to side gap between deck boards.
They are available in 10 12 and 16 lengths.
Place plug into cored hole and gently tap flush with deck surface.
Most composite and pvc decking brands like trex and azek recommend a minimum joist spacing of 16 inches oc.
See all our timbertech decking and porch products.
Proper joist spacing is required for proper installation.
Some brands like weardeck let you get away with more reinforced with a layer of fiberglass on both the top and bottom weardeck boards easily allow for spans of 24 inches oc.
Install solid wood blocking between each joist placed in rows at maximum every 4 6 within the structure using exterior grade screws.
Boards are outside ready to go.
Timbertech pro and timbertech edge boards must be a minimum of 1 8 to a maximum of 3 16 deck board spacing.
Reference page 5 for proper fastener placement.
Browse azek s decking collections.
If adding additional framing be sure to keep all boards level and in plane across the tops.
Install two screws into decking at each joist.
For a more rigid feel 12 or less may be preferred.
Welcome to the azek company we are the industry leading manufacturer of beautiful low maintenance building products and we are committed to accelerating the use of recycled materials.
Azek pvc decking offers the best treated stain resistant decks engineered with porcell technology which means no wood filters no stains or scratches easy to clean and last for a lifetime.
Timbertech azek deck boards available with square edges or grooved edges and are available in 12 16 or 20 lengths.
I consistently hear to use 1 8 spacing to 1 4.
So when would you ever need to use 12 inches oc.
Maximum spacing between each row of screws should be 16 on center.
Timbertech azek porch boards are secured by a tongue and groove installation.
