DIY Guide: How to build a deck bench with backrest?

Did you know that adding a deck bench with a backrest to your outdoor space can transform it into a comfortable and functional retreat?

Whether you’re looking for a cozy spot to relax or a convenient storage solution, a deck bench with a backrest can meet your needs.

In this DIY guide, I will provide you with step-by-step instructions and plans to help you build your own deck bench with a backrest.

Building a deck bench with a backrest may seem like a challenging task, but with the right materials and tools, it can be a rewarding project.

By following our guide, you can create a beautiful and practical addition to enhance your outdoor living space.

Materials and Tools Required

To build a deck bench with a backrest, you will need the following materials:

  • 2x fir boards for the legs, back support boards, and seat boards
  • Pressure-treated wood for outdoor use (or untreated wood if the bench will be completely painted)
  • Screws that are treated and rated for exterior use

For the construction of the deck bench with a backrest, the following tools are essential:

  • A saw (such as a circular saw, miter saw, or jig saw) for cutting the boards to size
  • A drill for drilling pilot holes and driving screws
  • A sander for smoothing the surfaces of the boards

By using the right materials and tools, you can ensure the durability and stability of your deck bench with a backrest.

Check out the image below to get an idea of the materials and tools required:

Materials and Tools for Building Deck Bench with Backrest

Step-by-Step Instructions

Follow these step-by-step instructions to build a deck bench with a backrest:

  1. Cut all the necessary pieces according to the provided cut list, including the legs, back support boards, seat boards, and additional support pieces.
  2. Assemble the legs by attaching the leg brace to the legs using screws. Ensure that the brace is positioned 3 inches above the bottom ends of the legs and is at a right angle to the legs.
  3. Attach the front leg assembly by aligning the second part of the front leg with the first one and screwing it to the leg brace.
  4. Position the seat support between the front legs and drive a screw through the front leg into the seat support.
  5. Attach the backrest support to the leg assembly, making sure it is at a right angle to the seat support. Mark the position on the seat support and drive a screw through the backrest support into the leg brace.
  6. Complete the other leg assembly mirroring the first one, including the back support and rear leg.
  7. Align the stretcher between the front and rear bench legs and screw the leg braces into the ends using deck screws.
  8. Attach the seat boards by centering the first 2×4 board over the leg assemblies and screwing it to the seat supports. Repeat the process for the other seat boards.
  9. Build the backrest by resting the bottom backrest 2×4 on carpenter’s pencils and screwing it to the seat back braces. Then attach the center and top 2×4 backrest boards.
  10. Test the fit of the bench by sitting on it and adjusting the seat or backrest slopes if desired. Loosen the bolts, make the adjustments, and retighten the bolts.
  11. Finish the bench by adding trim boards to the seat and rounding over the edges using a router or sanding.
  12. Optional: Apply a protective finish to the bench, such as exterior paint or stain, to enhance its durability and aesthetics.

By following these detailed instructions, you can successfully build a deck bench with a backrest that will provide both comfort and functionality to your outdoor space.

FAQs

What Materials Do I Need To Build A Deck Bench With A Backrest?

To build a deck bench with a backrest, you will need 2x fir boards for the legs, back support boards, and seat boards.

It is recommended to use pressure-treated wood for outdoor use. Additionally, you will need screws that are treated and rated for exterior use.

What Tools Do I Need To Build A Deck Bench With A Backrest?

The tools required for building a deck bench with a backrest include a saw (such as a circular saw, miter saw, or jig saw), a drill, and a sander.

Can You Provide Step-By-Step Instructions For Building A Deck Bench With A Backrest?

Yes, here are step-by-step instructions for building a deck bench with a backrest:
1. Cut all the necessary pieces according to the provided cut list.
2. Assemble the legs by attaching the leg brace.
3. Attach the front leg assembly.
4. Position the seat support and attach it to the front legs.
5. Attach the backrest support to the leg assembly.
6. Complete the other leg assembly mirroring the first one.
7. Align the stretcher between the front and rear bench legs.
8. Attach the seat boards.
9. Build the backrest.
10. Test the fit of the bench and make any necessary adjustments.
11. Finish the bench by adding trim boards and applying a protective finish if desired.

What Is The Purpose Of A Backrest On A Deck Bench?

A backrest on a deck bench provides added comfort and support, making it a more inviting and comfortable seating option for outdoor gatherings and relaxation.

Can I Customize The Design Of My Deck Bench With A Backrest?

Yes, you can customize the design of your deck bench with a backrest to suit your preferences and needs. You can adjust the dimensions, slopes, and even add storage options to make it a more personalized and functional addition to your outdoor space.

Leave a Comment