Builder's Studio: DIY Table/Buffet Riser Using Crown Moulding

In this video we show you how to build a DIY Table Riser/Buffet Riser using crown moulding from Osborne. This is a great project for the holiday season as it can add some extra functionality to your dining table or buffet! The removable top allows you to customize the look of your piece depending on the occasion. For more information on the products used in this build and the videos mentioned, check out the links below!

Materials Used:

Assembly Instructions

Overall Dimensions: 36” x 12” x 3 ½”

What we used:

  • 1” x 2” Poplar Lumber

  • ½” Plywood

  • Decorative Hobby Fabric

Tools:

Miter Saw

Table Saw

Drill/Drill Press

½” Drill Bit

Tape Measure

Allen Key

Wood Glue

Brad Nailer/Nails

Scissors

Spray Adhesive

Stapler

Writing Utensil

Cut List:

Crown Moulding
(2) 36” Pieces (widest point)
(2) 12” Pieces (widest point)

1” x 2” Framing
(2) 8” Pieces
(2) 32” Pieces

Removable Top
(1) 7 ⅞” x 31 ⅞”


Instructions:

Step 1 - Create a bevel on the moulding

First, you need to cut a 45 degree bevel on one end of the moulding stick.

Step 2 - Cut crown moulding

Measure out 36” before making the next cut.

Tip: When cutting crown moulding, be sure to keep the flat side in contact with the miter table and the miter fence at all times. Crown moulding profiles can have various angles that can cause the saw to jump or skip. Use clamps when available.

Step 3 - Start creating interior frame

Once the moulding is cut to length, you can start creating the interior frame from the 1x2 lumber. Once the interior framing is cut, make sure the mitered edges line up properly before installing onto the back of each piece of crown moulding. Install the framing flush with the angle on the back side of the moulding. This will give us about a ½ groove that will accept the floating top.

Step 4 - Attach the frame

To attach the frame, use some wood glue and a bad nailer. Add wood glue to each corner and use a small brad nail to keep everything secure while drying. It is important to make sure that the miter and bevel cuts line up during this step.

Step 5 - Create pilot holes for table levelers

Add nylon table levelers to the bottom of the riser. We used the threaded inserts and mounting blocks that were cut from scrap wood. Mark the location for both the blocks and inserts before installing. Then, use a drill press to create pilot holes that are slightly smaller than the threaded insert (we used a ½” drill bit).

Step 6 - Secure the mounting blocks and install threaded inserts

Before installing the threaded insert, secure the mounting blocks to the frame using wood screws. Avoid the crown moulding. To install, start inserting by hand and then use a proper size Allen key to slowly countersink the insert in the wood. 

Tip: Depending on the wood species, you may need to loosen the insert periodically while installing to avoid cracking or splitting.

Step 7 - Test the table levelers and attach

Once the insert is installed, test the fit of the table leveler and attach. Repeat the process for the other three corners.

Step 8 - Cut fabric for the removable top

Take the measurements of the removable top to cut fabric for covering. Leave an ⅛” extra on each side when measuring. The top is made from ¾” plywood which will have a slight reveal but a thinner plywood can be used if desired.

Step 9 - Attach fabric to the top

Place the plywood on the back side of the fabric and cut the fabric accordingly. To attach, use a quick set spray adhesive. Spray a coat on both the fabric and the plywood and let those sit for a minute before attaching.

Step 10 - Finish the riser frame

Once the fabric is installed, test the fit of the removable top in your riser frame. If all is good, apply the finish of your choice to the riser.

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