Cork underlayment
Compare thickness, coverage and cost for your floor assembly.
How much underlay do you need?
Compare box quantities for your project, using the same cuts allowance as the product calculator.
Confirm your finished-floor manufacturer permits cork underlay and the selected thickness.
3mm cork underlayment
6mm cork underlayment
12mm cork underlayment
Make it work for your project.
From choosing a finish to planning a full order, our team can help.
Get project adviceA few things to know before you order.
How do I calculate the right quantity?
Open a flooring or wall-tile product to enter your project area, choose your overage, and review the required boxes or packs and product total before adding to cart. Check the pack size on supplies before ordering.
Can I see a sample first?
Use the visible “Order a sample” link on eligible products to see their available sample sizes and prices before placing a full order.
What will delivery cost?
Delivery depends on your products and destination. Review the estimate on eligible product pages and confirm final shipping at checkout.
Where can I find installation guidance?
Floating floors · Glue-down tiles · Wall tiles · Underlayment
What cork underlayment thickness should I choose?
Choose 3mm when floor height is tight, 6mm for stronger everyday acoustic support, and 12mm when impact sound control is the main goal.
Can cork underlayment be used under hardwood flooring?
Yes. Cork underlayment is commonly used under hardwood and engineered hardwood when the flooring manufacturer and installation method allow an underlay layer.
Does cork underlayment work under vinyl or laminate?
Cork can work under many vinyl and laminate floors, but the exact thickness and density must match the floor manufacturer requirements.
Is cork underlayment good for condos and apartments?
Cork is often selected for condos and apartments because it helps reduce impact sound while adding a natural, insulating layer below the finished floor.
More about Cork underlayment
Cork underlayment in the USA is a natural acoustic and thermal layer for hardwood, engineered hardwood, laminate, vinyl, tile, and cork flooring. Choose 3mm cork underlay for low-profile projects, 6mm for balanced everyday sound support, and 12mm or half-inch cork when impact sound control is the priority. Use cork underlayment in condos, apartments, basements, offices, and renovations where floor warmth and sound control matter.
Condo or HOA? Download the HOA Flooring Approval Kit — per-thickness acoustic test statements, assembly ratings, certificates, and a cover-letter template your board can file.

