How to Install Underlayment and Laminate Flooring

These step-by-step instructions will show you how to install underlayment and flooring to get beautiful laminate flooring in any room.

Related To:

DIY-1155363_dfdw101_2ca

Materials and Tools:

laminate flooring
underlayment
baseboard
tapping block
finish nailer
jigsaw
miter saw
hammer
tape measure
space blocker
pull bar

Steps:

DIY-1155362_dfdw101_2fa

1. The underlayment has a plastic strip on one end that goes along the wall and up the wall that will be covered by the baseboard, and the other end has a strip of adhesive tape. As you unroll each roll, the clear plastic end lies on top of the end with adhesive strip and two white pieces of foam will be butted up against each other.

Tip: Make sure the two white sides are as close as they can be and lay one over the other and tack it down. That is how you will know if it's on upside down -- if the tape strip is down, it is backwards. It is very important that the underlayment run the same direction as the flooring.

DIY-1155344_dfdw101_2fb

2. Run the first sheet of underlayment next to the longest wall in the room. Run the plastic strip 4" up the wall.



 

DIY-1155359_dfdw101_2fc

3. The next sheet should butt right up against the first sheet with the plastic edge overlapping the edge of the first sheet. Peel back the covering of the adhesive tape on the first sheet and smooth the plastic edge of the second sheet down onto the tape of the first sheet. Continue this process around the room until the floor is covered, with only a small gap between the walls and the underlayment.

DIY-1155358_dfdw101_2fd

4. Use a razor knife to remove any underlayment around any obstructions like vents and corners.

It helps to do the cutting away from the work area -- it keeps everything simpler and cleaner.

DIY-1155357_dfdw101_2fe

5. Each board has a tongue and a groove side. The tongue side is actually the smaller that sticks out from the board. The tongue needs to be cut off on the long side and short side when installing boards in the corners. It makes a better corner and gives a place to start work and build outward.

DIY-1155356_dfdw101_2ff

6. When installing boards around a door opening, put in a transition strip. Put the spacers in place and measure to see how much longer the board in front of the door is compared to the board against the wall. That is how much to cut off the board in front of the door.

7. Cutting the boards is not really complicated, but make sure and protect the face of the board at all times. It has to do with which way the blades are going on whatever saw you are using. If you are using a jigsaw, the blades will be going up so the face needs to be down so it doesn't splinter the board. If the blades are going down, then the face needs to be up.

8. When starting the second row, use a shorter so the seams don't meet.

The special tongue and groove design of the planks make it easy to snap them right into place.

9. Use the pull bar to tap the last planks in the first two rows into place.

10. Start the third rows and use what was left over from cutting one of the end pieces of the first two rows. Remember to stagger the joints of each row of planks for a natural look. Also, mix pieces from different packages. The key to a great looking floor is making it look natural and random.

DIY-1155352_dfdw101_2fg

11. Once the first three rows are together, slide them against the wall. Remove the spacers, slide the planks up to the wall and put the spacers back in place to maintain the gap.

Next Up

How to Install Garden Lights

Whether you're after that cozy glowing garden look or you simply need to safely traverse your garden after nightfall, here are simple steps for installing garden lighting.

How to Install Glass Shower Doors

Here's how to replace your dingy shower curtain with a gorgeous sliding glass shower door yourself.

How to Install French Drains

Divert groundwater from the basement or foundation with the help of gravel and fabric.

How to Paint a Deck

All you need is one weekend to give your deck a whole new look and protect it for years to come.

How to Clean a Faucet Head​

A dirty faucet head can affect your water pressure and the flavor of your water. Here's an easy way to keep it clean.

How to Clean a Shower

Here's how you get rid of soap scum and shower grime so that your once-sparkly shower can shine again.

How to Weatherstrip a Door

Replacing the worn weatherstripping on your door is the secret to keeping your home warm in the winter and cool in the summer.

10 Home Projects To Tackle This Summer

Make the most of the long summer days ahead and elevate your casa with home project ideas with Scout & Nimble.

How to Clean a Bathroom Fan

It doesn't take much to keep your bathroom ventilation working well, but it's a spot we all tend to ignore.

How to Clean a Blackstone Griddle

Learn the quick and easy way to clean your Blackstone after cooking, so you can enjoy your food while it's still hot.

Go Shopping

Get product recommendations from HGTV editors, plus can’t-miss sales and deals.

On TV

About HGTV

HGTV’s expert editors and writers share home decorating, garden and home improvement ideas, inspiration and advice based on our brand’s 30+ years of expertise and experience. We also give you the latest updates on HGTV shows and stars, cleaning tips and shopping recommendations. Learn more about us and our editorial standards.