Description
QEP 6MM Natural Cork Underlayment - 4' x 50' Roll
Eco-Friendly Sound, Thermal & Crack Isolation Underlayment for Flooring
The QEP Natural Cork Underlayment Roll (6 mm / 1/4″) is a high-performance, environmentally responsible solution designed to improve indoor air quality, sound control, and floor durability. Manufactured by QEP, this premium cork underlayment is ideal for use beneath a wide variety of hard surface flooring installations.
Naturally hypoallergenic, antimicrobial, and resistant to mold and mildew, cork is a healthy flooring underlayment choice for residential and commercial environments. This 6 mm cork roll effectively reduces impact and airborne sound, acts as a crack isolation membrane, and minimizes thermal transmission, making it especially well-suited for radiant floor heating systems.
Each roll measures 4′ x 50′, providing 200 sq. ft. of coverage, and can be installed using glue-down or loose-lay methods. For professional results, installation is recommended with Roberts Cork Adhesive and Roberts Seam Tape.
Key Features & Benefits:
- Excellent sound barrier for all flooring types
- Reduces sound transmission across floors and to rooms below
- Acts as a crack isolation membrane, protecting flooring from subfloor stress cracks
- Improves thermal efficiency, ideal for radiant heat systems
- Naturally hypoallergenic and antimicrobial
- Mold & mildew resistant
- Environmentally friendly, sustainable cork material
- Easy to install using glue-down or loose-lay methods
- FloorScore Certified for healthier indoor air quality
- May contribute to LEED Green Building Program credits
Sound & Thermal Performance:
- 74 IIC / 70 STC when installed under ceramic tile on a 6″ concrete slab
- 22 Delta sound rating
- R-Value: 0.74
Recommended Applications:
- Ceramic and porcelain tile
- Natural stone and marble
- Engineered hardwood flooring
- Laminate flooring
- Residential and commercial installations
- On-grade and above-grade floors
Product Specifications:
- Model: 72000Q
- Product Type: Natural Cork Underlayment Roll
- Thickness: 6 mm (1/4″)
- Roll Size: 4′ x 50′
- Coverage: 200 sq. ft.
- Installation Method: Glue-down or loose-lay
- Certification: FloorScore Certified
Why Choose QEP Natural Cork Underlayment?
QEP Natural Cork Underlayment delivers a powerful combination of acoustic insulation, crack protection, thermal efficiency, and healthier indoor air quality. Its proven performance and sustainable design make it an excellent choice for modern flooring installations where comfort, durability, and environmental responsibility matter.
Enhance your flooring system with QEP 6MM Natural Cork Underlayment - 4′ x 50′ Roll for quieter, warmer, and longer-lasting floors.
