Hide Old Linoleum Floors (Floating Vinyl Planks)
Floating luxury vinyl plank (LVP) can cover an old linoleum floor only when the existing surface is sound, dry, clean, and flat enough for the chosen product. Check the manufacturer’s installation guide before you begin. Keep the required expansion gaps, avoid extra padding unless allowed, and do not cover flooring that is loose, damp, soft, or suspected of containing asbestos.
When I assess a floor for a plank overlay, I start with the surface people often want to skip: the old floor itself. A room can look ready for a quick update yet have loose edges, dips, or a doorway that leaves no room for the added height. Those details matter more than the plank color.
“Linoleum” is also used to describe several kinds of resilient flooring. The material, backing, and adhesive may not be clear from appearance alone. The safest plan is to inspect what you can, follow the chosen LVP maker’s instructions, and avoid disturbing any material that may contain asbestos.
Survey existing flooring, flatness, and floor height
A floating floor rests on the existing floor rather than being glued or nailed to it. Before buying planks, check that the old surface is firmly attached, dry, clean, and within the product’s flatness limits. Also measure the added height, since even a small increase can affect doors, appliances, and transitions.
Start by walking the whole room. Look for curled seams, loose edges, cracks, soft spots, stains, and areas that move underfoot. Do not install over loose, wet, soft, or badly damaged flooring. Planks can bridge a small gap, but they are not a repair for a weak or shifting base.
Next, check flatness with a long straightedge. A common LVP limit is no more than 3/16 inch of variation over 10 feet, but some products require a tighter surface. Follow the instructions for your exact plank. Check more than one direction, and mark dips or high spots so you can decide how they may be corrected.
Measure the floor height at doorways and where the new floor meets tile, carpet, or another surface. Check that doors can open freely and that appliances can still slide out for service. A higher floor can also change the first step at a stair. If a change creates a trip edge or affects a required stair condition, resolve it before installation.
| What to inspect | How to check | What the result means |
|---|---|---|
| Loose or curled flooring | Walk the room and inspect seams and edges | Do not cover unstable areas |
| Flatness | Use a straightedge; compare with the LVP instructions | Correct only with compatible methods |
| Damp or soft areas | Look for stains, odor, swelling, or movement | Find and fix the cause before covering |
| Added floor height | Measure at doors, appliances, stairs, and transitions | Confirm clearance and safe transitions |
Check perimeter gaps, doorways, and fixed obstacles
Floating LVP needs room to move as conditions change. The maker sets the required gap at walls, jambs, pipes, and other fixed points, along with any breaks needed between rooms. These details vary by product, so use its stated measurements rather than relying on a general rule.
Many installation guides call for about 1/4 inch of space around the floor, but the exact gap may differ. Keep the required clearance at door jambs and pipes, too. Trim or undercut a jamb where needed so the plank can fit beneath it without being pinched.
Check doorways and room transitions for required expansion joints. Some products allow a continuous floor through several rooms; others require a break at a doorway or beyond a stated room size. Follow the manufacturer’s limits for the total run, and use the transition details it specifies.
Fixed cabinets and islands need special care. Do not trap a floating floor beneath fixed cabinetry, and do not fasten through the planks. Either can restrict movement and contribute to buckling or joint failure. Plan the plank layout around fixed items, while keeping the required gap hidden by suitable trim where the instructions allow.
Prepare the substrate and install floating LVP
Preparation means making the existing floor ready without hiding problems that still need repair. Remove dirt and loose debris, address permitted surface defects with compatible materials, and confirm that the floor stays dry and stable. Then install the planks as directed, without adding padding unless the product expressly permits it.
Clean the surface with a method suitable for the existing flooring and the LVP instructions. Avoid soaking the floor. If the instructions allow minor corrections, use a compatible patch or leveling product and follow its preparation and curing directions. Do not use soft underlayment to cover dips, loose seams, or an uneven base.
Extra padding is not automatically helpful. Some LVP has an attached pad, and its instructions may prohibit a second layer. Too much softness can affect the plank joints. Use separate underlayment only when the specific product allows it and describes the type and thickness.
If the floor below is concrete, check the LVP maker’s moisture testing rules and limits. There is no single moisture threshold that applies to every product and site. ASTM F2170 is a recognized test method for measuring relative humidity inside concrete slabs; the method itself does not set a universal pass or fail limit.
Acclimate the planks only as the product instructions require. Dry-fit or plan the first rows so narrow pieces and awkward cuts are avoided where possible. Lock the planks together in the stated order, and keep the required gap at every fixed edge. Do not glue or nail a floating floor unless the manufacturer specifically directs it.
Older resilient flooring and its backing or adhesive may contain asbestos. Age and appearance alone cannot rule this out. If you suspect asbestos, do not sand, grind, scrape, or mechanically remove the material. Seek a qualified assessment and follow state and local requirements before disturbing it. Covering may be an option only when the existing floor is suitable and local rules and product instructions allow it.
Real-world installation scenarios
A useful case study does not need a dramatic renovation. The same checks lead to different choices in common rooms: one floor may be a good overlay candidate, while another needs investigation first. The examples below are illustrative situations, not guarantees; your product instructions and site conditions decide the final approach.
Scenario 1: Firm floor, tight doorway. An older resilient floor is flat and firmly attached, but a bedroom door nearly touches the existing surface. The homeowner measures the plank thickness and checks the door swing before ordering. If clearance is inadequate, the issue needs a suitable fix before installation, not a forced plank fit that leaves the floor trapped.
Scenario 2: Curled seam near a sink. A kitchen floor has a raised edge and a soft area nearby. Those signs call for finding the cause and assessing the floor beneath; covering them would hide damage without correcting it. If the material may contain asbestos, do not scrape or sand it while investigating. Get qualified advice first.
Scenario 3: Concrete below the resilient floor. A basement floor looks clean, but the homeowner does not know its moisture condition. The right test method and acceptable result depend on the selected LVP instructions. The homeowner checks those requirements before proceeding, rather than treating one test result or a dry-looking surface as universal proof.
These scenarios share one rule: do not let the desire for a seamless finish override a failed substrate check. If the existing floor is not a suitable base, pause and choose a repair or removal plan that is safe and allowed.
Verify movement, transitions, and finished clearances
A finished floor should look neat and still be free to move as its instructions require. Once the planks are down, inspect joints, edges, and transitions. Check door operation and walk the room for localized movement. If an edge is pinched or a transition is loose, address it before treating the job as complete.
Look around the full perimeter and at every pipe, jamb, and fixed obstacle. Confirm that trim covers the expansion gap without pressing down on the planks. Check that the floor has not been fastened through or trapped beneath fixed cabinetry.
Inspect the plank joints for gaps, lifted edges, or sections that do not appear locked. Test transitions by walking across them, and confirm that they are secure and do not create an abrupt height hazard. Open and close doors, and make sure appliances still have the clearance needed for use and service.
Keep the product’s installation guide with your renovation records. It documents the required clearances, room limits, underlayment rules, and care instructions for that specific floor. The practical goal is not simply to conceal the old surface; it is to create a stable overlay that remains serviceable.
Frequently asked questions
Can I install floating vinyl planks over old linoleum?
Often, but only if the existing floor is sound, dry, clean, and within the LVP maker’s flatness limits. Check the installation guide and local requirements first.
Do I need to remove the old floor?
Not always. Removal may be unnecessary when the product allows an overlay and the old floor is suitable. Do not cover loose, damp, soft, or damaged flooring.
How flat does the floor need to be?
A commonly specified limit is 3/16 inch over 10 feet. Some products require less variation, so measure with a straightedge and follow the selected product’s instructions.
Can I add underlayment beneath the planks?
Only if the LVP maker permits it. Planks with an attached pad may prohibit extra padding, and extra softness should not be used to mask an uneven floor.
How much gap should I leave at the walls?
Many products call for about 1/4 inch, but the required gap varies. Use the product’s stated measurement at walls, pipes, door jambs, and other fixed edges.
Can I run the planks through several rooms without a break?
That depends on the product’s limits for continuous floor size and room transitions. Check whether it requires expansion joints at doorways or other locations.
Can I put floating planks beneath a fixed island or cabinet?
Do not trap or fasten the floating floor beneath fixed cabinetry unless the manufacturer specifically allows that installation. Restricted movement can contribute to buckling or joint failure.
What if I suspect asbestos in the old flooring or glue?
Do not sand, scrape, grind, or mechanically remove it. Get a qualified assessment and follow local requirements before disturbing the material.
Does ASTM F2170 give me a pass or fail moisture limit?
No. It is a recognized method for measuring relative humidity inside concrete. The LVP manufacturer’s instructions set the applicable test requirements and limits.
What should I check after installation?
Confirm that joints are locked, edges are not trapped, transitions are secure, doors operate, and the floor has no localized movement or abrupt height hazard.
The best overlay is the one that hides the dated surface without hiding a problem underneath it. Check the substrate, height, moisture requirements, and movement gaps before you install. If any condition is uncertain, pause and get the right assessment rather than forcing the finish.
(This article was written by one of our staff writers, Michael Donovan. Visit our Meet the Team page.)
