How To Install Crown Moulding Corner Blocks

Installing corner blocks for crown molding can be a bit tricky, but with a few tips it can be easily accomplished. Start by cutting your molding at a 45 degree angle, then use a piece of scrap wood to create a template for the corner block. Cut the corner block to fit the template, then glue and nail it into place. Be sure to use finishing nails so they can be easily hidden. Finally, caulk the seams and paint or stain the molding to match your d├ęcor.

5 Steps to Install Crown Moulding Corner Blocks

They are simple to install and can be found at most home improvement stores. To install, simply attach the blocks to the corners of the room with adhesive or screws. Then, use a level to make sure they are even and trim the excess material off with a saw.

If you want your home to look amazing, learning how to install crown moulding corner blocks is a must. Not only does it add a touch of luxury, but it also makes your home look more pulled together. Plus, it’s not as difficult as it looks. With a little patience and the right tools, you can easily install crown moulding corner blocks like a pro.

Step 1: Measure The Width Of The Corner To Determine The Size Of The Block

To install corner blocks, first measure the width of the corner. Then, determine the size of the block based on the width of the corner. Finally, install the block in the corner.

Step 2: Cut The Block To Size Using A Miter Saw Or Handsaw

Cut the block to size using a miter saw or handsaw. If using a miter saw, set the blade at a 45-degree angle and cut the block in half. If using a handsaw, make a series of small cuts until you have cut through the block. Once the block is cut to size, use a hammer and nail to attach it to the wall at the desired location.

Step 3: Apply Carpenter’S Glue To The Block And Corner

Carpenter’s glue should be applied to the blocks and corners before installation. This will ensure that the blocks are securely attached and will not come loose over time.

Step 4: Nail The Block In Place Using A Finish Nailer

First, cut your corner blocks to size. Second, nail the block in place using a finish nailer. Be sure to hit the studs for extra support. Finally, add your crown moulding.

Step 5: Cut The Moulding To Length And Attach To The Top Of The Block Using A Finish Nailer

Cut the moulding to length and attach to the top of the block using a finish nailer. Align the moulding so that the inside edge is flush with the inside edge of the block. Secure the moulding in place with finish nails.

Frequently Asked Questions

How Do You Install Molding Trim On Walls?

To install molding trim on walls, first measure and mark the placement of the molding on the wall. Next, cut the molding to size and attach it to the wall with nails or screws. Finally, apply caulk to the seams and paint or stain the molding as desired.

How Do You Install Crown Molding Blocks?

Crown molding blocks are installed by first drilling a pilot hole in the center of the block. Next, a screw is inserted into the pilot hole and the block is screwed into place.

How Do You Install Crown Molding Inside Corners?

Crown molding is usually installed by nailing it into the wall. To install crown molding inside corners, you will need to use a miter saw to cut the molding at a 45 degree angle.

How Do You Install Block Molding?

To install block molding, use a hammer and chisel to score the back of the molding. Next, use a saw to cut the molding along the scored line. Finally, use a pry bar to remove the molding from the wall.


In order to install crown moulding corner blocks, one must first cut the blocks to size. The blocks can then be attached to the wall with adhesive or nails. Crown moulding can then be attached to the blocks with screws.

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