1/4" (6mm) Pre-Cut Cork Sheet Underlayment

CorkDirect's premium 1/4" (6mm) cork sheet underlayment is a natural, durable flooring underlayment designed to help reduce sound transmission, provide cushioning, and improve comfort beneath compatible flooring systems.

Our pre-cut cork sheets are easy to handle and install, making them a practical choice for larger residential and commercial flooring projects.

Full Pallet Pricing & Ordering Information

$1.19 per square foot | $357.00 per carton

Minimum online order: 14 cartons (1 full pallet)

1 Full Pallet – 14 Cartons / 4,200 Sq Ft: $4,998.00
2 Full Pallets – 28 Cartons / 8,400 Sq Ft: $9,996.00

Flat-Rate LTL Freight Shipping:

1 Full Pallet: $550.00
2 Full Pallets: $850.00 total
3 or More Pallets: Contact CorkDirect for a custom freight quote.

Freight rates apply to eligible U.S. delivery destinations. Applicable taxes are calculated at checkout. Special delivery requirements may require an additional quote.

Online purchases are available in full-pallet quantities only: 14 or 28 cartons.

Full Pallet Includes

Thickness: 1/4" (6mm nominal)
Sheet dimensions: 24" × 36"
Coverage per sheet: 6 sq. ft.
Sheets per carton: 50
Coverage per carton: 300 sq. ft.
Cartons per pallet: 14
Total sheets per pallet: 700
Total pallet coverage: 4,200 sq. ft.

Benefits of 6mm Cork Sheet Underlayment

Sound Reduction: Helps reduce impact and footfall noise for quieter living and working spaces.
Natural Cushioning: Provides a resilient layer beneath compatible flooring systems.
Convenient Pre-Cut Sheets: Easier to handle and position than large rolls, with no roll memory.
Less Cutting and Waste: Pre-cut sheets can help simplify layout and reduce unnecessary trimming.
Natural Cork Material: Made using a renewable cork resource.
Thermal Comfort: Cork's natural insulating properties contribute to a more comfortable flooring assembly.
Versatile Applications: May be used beneath compatible tile, stone, hardwood, engineered wood, and laminate flooring systems, subject to manufacturer requirements.

Installation Information

Cork sheets should be installed over a properly prepared, clean, dry, and level substrate using installation methods approved for the flooring assembly.

Always follow the flooring manufacturer's recommendations regarding underlayment compatibility, adhesives, moisture protection, and installation requirements.

Cork underlayment is not a substitute for a required moisture or vapor barrier.

Pallet Shipping Information

Full pallet dimensions: 50" × 37" × 95"
Approximate pallet weight: 1,260 lbs.
Shipping method: LTL freight
Estimated freight transit: 5–8 business days after shipment, subject to carrier scheduling and destination.

Please ensure that the delivery location can accommodate a freight delivery. Additional arrangements may be necessary for residential deliveries or locations requiring liftgate service.

Need Help Determining How Much Cork to Order?

Whether you're working on a large residential installation or a commercial flooring project, CorkDirect is here to help.

Contact us for assistance with product quantities, installation considerations, or customized freight quotes for orders exceeding two full pallets.