Introduction to Laminate Flooring
Laminate flooring is a popular flooring option for homes and businesses. It consists of synthetic floorboards fused onto a composite wood backing. The top layer is a clear melamine resin that provides protection.

Laminate offers many benefits compared to solid hardwood or engineered wood floors:
- More affordable - Laminate floors cost $1-5 per square foot installed, while hardwood can cost $5-15 per square foot.
- Easy installation - Laminate flooring uses a floating click-lock system that's relatively simple for DIYers to install. Hardwood requires nailing or gluing boards to the subfloor.
- Durability - The resin wear layer makes laminate highly resistant to scratches, stains, and moisture damage. It can last 15-25 years with proper care.
- Low maintenance - Laminate requires no sanding or refinishing over time. Just occasional sweeping, mopping and using felt pads under furniture.
- Wide variety of styles - Laminate comes in wood looks, stone looks, and endless color varieties.
Potential downsides include:
- Not real wood - Laminate lacks the richness and depth of solid hardwood floors. The patterns repeat every few boards.
- Not waterproof - Though durable, laminate flooring can warp or swell if excess moisture seeps into seams. Hardwood can be refinished after water damage.
- Cannot be refinished - Once worn down, laminate must be completely replaced, while hardwood floors can be refinished many times.
- Sounds hollow - Laminate flooring can produce loud echoes or noise as it's walked on compared to softer woods. Underlayments can help muffle noise.
Overall, laminate flooring provides an attractive, affordable, and easy-to-install option for many homes. With proper care and maintenance, it can last for years before needing replacement.
Tools and Materials Needed
To install laminate flooring, you'll need the following tools and materials:
- Laminate flooring planks - Make sure to acclimate the flooring in the room where it will be installed for at least 48 hours before starting. Calculate the square footage to determine how many boxes you'll need.
- Underlayment - A foam or cork underlayment helps smooth minor subfloor imperfections, reduces noise, and provides moisture protection. Purchase an underlayment recommended for laminate flooring.
- Tapping block - Used to tap planks together for a tight fit without damaging their locking edges. A rubber mallet can also be used.
- Pull bar - This is a long flat bar with a hooked end used to pull plank rows tight together and engage their locking systems.
- Spacers - Plastic spacers placed between the flooring and walls to allow for slight floor expansion. Remove once flooring installation is complete.
- Saw - A miter saw with a fine-toothed blade or a jigsaw works well for cutting planks.
- Adhesive - Use adhesive approved for laminate flooring for areas like stairs or vertical surfaces.
- Trim - Matching trim pieces will provide a finished look and cover expansion gaps.
Having all these tools and materials on hand before starting will make the installation process go smoothly. Be sure to follow the manufacturer's instructions as well.
Preparing the Subfloor
Before starting the laminate flooring installation, you need to make sure the subfloor is properly prepared. This involves cleaning the subfloor, checking for levelness, and installing a vapor barrier.
Cleaning the Subfloor
Thoroughly sweep and vacuum the subfloor to remove any dirt, debris, staples or nails. Make sure the subfloor is free of wax, grease, oil, paint, or sealers. You want a clean surface for the laminate flooring to adhere to.
Checking for Levelness
Use a 6-foot level and place it on the subfloor, checking for any uneven spots. Low areas should be filled in with an appropriate filler. High spots can be sanded down. The subfloor needs to be flat to prevent imperfections from telegraphing through the laminate over time.
Installing Vapor Barrier
A 6 mil polyethylene film should be rolled out as a moisture barrier between the subfloor and underlayment. The vapor barrier sheets should overlap by 6-12 inches. Tape the seams and use a vapor barrier-safe tape for any tears. This will prevent moisture from seeping into the laminate and causing damage.
Be sure to follow the laminate flooring manufacturer's instructions for proper subfloor prep. Taking the time to correctly prepare the subfloor will lead to better long-term results for your new laminate flooring.
Installing the Underlayment
Underlayment provides important benefits for laminate flooring installations. It helps smooth out minor subfloor imperfections, provides sound dampening to reduce noise transfer, and offers moisture protection. Choose an underlayment designed specifically for laminate flooring.
Start by cutting the underlayment to fit the room. Make sure to leave a 1/4" gap between the underlayment and walls. This allows the flooring to naturally expand and contract. Tape underlayment seams together for a tight fit using red rosin paper tape. Avoid overlaps which could telegraph through the flooring.
Roll out the underlayment perpendicular to the direction you'll install laminate planks. Stagger underlayment seams at least 6 inches from seams in the laminate flooring. Extend underlayment 3-4 inches up walls. Trim excess after flooring installation.
Secure underlayment to the subfloor using staples spaced 6-8 inches apart. Check for loose areas and re-secure as needed. Sweep away debris before beginning laminate installation. Properly installed underlayment provides a smooth, even surface for clicking laminate planks together.
Starting the First Row
When starting the first row, it's important to take accurate measurements and cut the planks properly to ensure a professional looking installation. Leave adequate spacing at the edges and stagger the end joints between rows.
Measuring and Cutting the First Planks
- Measure the width of the room, subtracting 1/2 inch from each wall for expansion space.
- Cut the first plank to this length. Use a utility knife and straight edge to score the plank, then snap it along the score line.
- For the second plank, cut it to be 2 inches shorter than the first. Continue alternating plank lengths, with each around 2 inches difference from the last.
Proper Spacing Around Edges
- Leave 1/4 inch spacing between the long side of the planks and the wall. Use spacers to maintain even gaps.
- Along the starting wall, leave 1/2 inch expansion space. No spacers are needed here.
Staggering End Joints
- End joints between adjoining rows should be staggered by at least 6 inches, or one-third the length of the planks. This provides a more seamless look.
- Try to avoid aligning end joints and creating a repeating pattern. Stagger randomly for best visual results.
- Do not allow end joints to cluster near one another. Space them evenly across each row.
Clicking Planks Together
When installing laminate flooring, you "click" the planks together by angling the short side tongue into the groove of the plank you previously installed. Use the following steps for proper clicking and locking of the laminate boards:
- When clicking planks together, start by inserting the short side tongue at a 20-30 degree angle into the groove of the previous row. Push the plank down flat, ensuring the tongue is fully inserted into the groove along the entire length of the short side.
- Use spacers between the long side of the plank and the wall to ensure proper expansion space. Keeping planks square to each other as you install is crucial. Gentle tapping with a tapping block will help fit the joint tightly together.
- To click the long side joints together, first make sure the short side joint is fully locked by pressing down on the plank. Then insert the long side tongue into the groove at a slight angle. Using a pull bar, gently pull the long joint tightly together while tapping it into place with a tapping block.
- Work across the length of the room row by row. When needed use a pull bar to bring the joints together for a tight fit. Continue connecting and interlocking all planks together in this manner until installation is complete.
- Avoid excessive force when clicking planks together to prevent damaging the tongue and groove. If planks do not click together easily, they likely aren't properly aligned. Lifting and repositioning the plank can help.
Finishing the Last Row
When you reach the last row, you'll likely need to cut the planks to fit the remaining space. Here are the steps for measuring and installing the final row:
- Measure the distance from the wall to the surface of the last installed row. Subtract 1/4-1/2 inch from this measurement to allow room for expansion. Mark this measurement on the plank.
- Using a circular saw with a fine-toothed blade, cut the plank at the marked line. Make sure to cut with the decorative side facing up to avoid chipping.
- Dry fit the cut plank and test the fit. Make any additional adjustments if needed.
- Once you have a good fit, apply adhesive to the bottom and ends of the plank per adhesive instructions.
- Insert the cut edge against the wall and use a tapping block to lock the long side into place with the previous row. Apply weights and allow the adhesive to cure per manufacturer guidelines.
- For areas where planks meet door jambs or other fixed objects, make relief cuts with a jigsaw so the material can expand and contract freely.
- Install matching trim pieces like quarter round or baseboard along the walls to cover any gaps and provide a finished look. Nail the trim into place.
- Your laminate flooring installation is now complete! Allow 24 hours for adhesive to fully cure before moving furniture onto the new floor.
Transitioning Between Rooms
When installing laminate flooring between adjoining rooms, you'll need to allow for expansion gaps between the rooms. Laminate floors expand and contract slightly with changes in temperature and humidity. If you install laminate flooring continuosly between rooms, it can buckle or lift when it expands.
To transition between rooms, leave a 1/2" gap between the last plank in one room and the first plank in the next room. You'll cover this gap with a T-molding. T-moldings are trim pieces that cover the expansion gap and provide a smooth transition between flooring heights if the rooms have different flooring materials.
Before installing the T-molding, first install baseboard trim along the walls, leaving a gap for the T-molding. Position the T-molding over the 1/2" expansion gap and fasten it to the subfloor using finish nails or adhesives. The bottom lip of the T-molding will sit underneath the planks on one side, while the top lip will sit over the planks on the other side. This covers the gap while allowing the flooring to expand and contract underneath.
Using T-moldings properly allows your laminate flooring to float freely between rooms without buckling or damage. It provides an attractive transition that complements the flooring install. Be sure to leave the necessary expansion gaps and install T-moldings wherever laminate flooring transitions between adjoining rooms.
Completing the Installation
Once all the planks are clicked into place, you're almost done installing laminate flooring! Here are the final steps:
Replacing Trim and Moldings
- Carefully reinstall any baseboards or quarter rounds you removed when preparing the subfloor. Nail them into place and caulk the gaps with a matching colored caulk.
- For door trim, you may need to undercut the jambs with a handsaw to allow the flooring to fit underneath. Slide the planks under the trim and lay trim molding over the edges to cover any gaps.
Caring for New Laminate Floor
- Wait 24 hours before moving any heavy furniture onto the new floor. Gradually room temperature should be maintained between 60-80°F.
- Place felt pads under furniture legs and chairs to prevent scratches. Regularly sweep and vacuum the floor to pick up dirt and debris.
- For damp mopping, use only specially formulated laminate floor cleaners. Avoid excessive water and steam cleaners which can damage the floor's seal.
- Limit direct sunlight exposure which can cause fading. Use curtains and blinds in areas that get a lot of sun.
With the trim replaced and a few care tips, your new laminate floor installation is now complete! Take time to admire your beautiful, durable, and easy to maintain flooring.
Troubleshooting Issues
Even with proper installation, laminate floors can develop issues over time that require repair. Here are some common problems and how to fix them:
Repairing Minor Damage
Minor chips, cracks, or scratches in the laminate planks can often be repaired instead of replacing the entire plank. Use a laminate filler kit or wood filler to patch small defects for a seamless look.
First, clean the area and surrounding planks so the filler adheres properly. Mix the filler according to package directions and apply gently over the damaged spot using a putty knife. Take care not to overfill the area. Let the filler dry completely before sanding it smooth and flat with the surrounding plank surface.
Dealing with Uneven Finished Floor
An uneven finished floor is usually caused by inadequate subfloor prep. But it can happen if some planks get slightly compressed during installation.
If the unevenness is only in certain areas, you may be able to detach the planks and adjust with shims. Place shims under the low spots right against the subfloor until even. Reattach the planks with adhesive or nails.
For more extensive unevenness issues, detach all planks in the affected area and check for subfloor problems. You may need to re-level the subfloor before reinstalling the laminate planks. Follow the floor leveling product’s instructions to fill in low areas.
For more DIY tips and tricks, DIYwithHelp have got you covered…
If you need some professional guidance for your project, be sure to sign up for a free account with DIYwithHelp.com. Once you have an account, you can search our site (or fill out a project request form) and connect with expert tradespeople who are willing to lend their advice over scheduled video-calls.