Impact QT HD
Soundproofing Material
WARNING: Cancer and Reproductive Harm — www.P65Warnings.ca.gov
This product cannot be sold to California residents and will not ship to California addresses. At checkout you must confirm your shipping state; California selections cannot proceed. If you are in California, choose a different product or contact us for alternatives we can ship to your state.
High-traffic / heavy-duty floors and commercial-style use
Orders typically process in 1–3 business days. Most U.S. orders arrive in 5–10 business days. Rates calculated at checkout.
Tell us your project type, noise issue, and approximate square footage — we’ll recommend products.
Product details
Best for: High-traffic floors and heavier-duty residential or commercial-style use.
Impact QT HD is the high-density grade in the Impact QT underlayment line, engineered for impact noise reduction under flooring systems.
- Duty level: High-density / heavy traffic (HD)
- Primary job: Impact noise and floor-vibration control
- Lineup: LD (light) · MD (mid residential) · HD (heavy duty)
Shipping: Most orders process in 1–3 business days and arrive in the U.S. within about 5–10 business days.
Get a recommendation if you’re comparing QT grades, or request contractor pricing for larger quantities.