Simple Modern Outdoor Sectional

Build your own outdoor sectional with 2x4s and customize your outdoor space. are easy to follow and you won't need any special tools - just a drill and a saw!

Dimensions

Use the size-specific shopping and cut lists below.

Simple Modern Outdoor Sectional dimension diagram 1

What you need

We recommend exterior suitable wood

SHOPPING LIST FOR ONE SECTIONAL PIECE

3 - 2x4 @ 8 feet long
1 - 2x2 @ 50" long

~65 - 2-1/2" long exterior self tapping wood screws

SHOPPING LIST FOR ONE CORNER LEG PIECE

1 - 2x4 @ 8 feet long
1 - 2x4 @ 4 feet long

~15 - 2-1/2" long exterior self tapping wood screws

Step by step

Step 1

Use 2-1/2" self tapping wood screws to assemble the seat frame, two per joint. Exterior wood glue is recommended.

Step 2

Attach legs to the frame from the inside, two screws per joint and glue.

Step 3

Attach top to sectional piece with 2-1/2" screws.

Step 4

Lay outside and center seat slats down and screw down, two screws per joint, with 2-1/2" screws.

Step 5

Evenly space remaining seat slats and screw down.

Step 6

Attach 2x2 trim to the seat slats and legs (where possible) to finish off end of seat.

Step 7

The corner can be used on either side (pay attention to the seat apron board being placed on the inside or outside). Build the corner, then attach to the sectional legs with 2-1/2" screws.

Finishing

Sand all surfaces, starting with a medium grit and finishing with fine. Wipe off the dust, fill any holes or gaps with wood filler, and sand smooth once dry. Apply primer if you're painting, then finish with your choice of paint or stain and seal with a durable clear topcoat. For outdoor projects, use exterior-rated primer, paint or stain, and sealer so the piece stands up to the weather.