jumpax flooring underlayment
Jumpax Underlayment
jumpax fast track acoustic underlayment
Jumpax System Installation
soundproof floor underlayment
Jumpax System Close Up


Acoustical Underlayment for Linoleum, VCT, Sheet Vinyl & Vinyl Plank Flooring

Jumpax is a free floating, dry leveling, sound reducing, time and money saving fast track underlay system. Jumpax is capable of creating a super smooth joint less surface for direct glue down of resilient floor coverings such as linoleum, sheet vinyl, VCT, LVT, vinyl plank, cork floors and PSA backed carpets.

Jumpax underlay is suitable for commercial and residential use. The dual underlayment system consists of a composed based board and a calibrated top board and is the best underlay system in terms of leveling and impact sound reduction.

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Advantages of Jumpax

  • Fast Track Floor Prep - saves time and money on floor preparation
  • Outstanding Floor Leveling - up to 1/8" over 3ft.  and up to 1/4" over 10ft.
  • Sound Reducing Qualities - ideal for universities, hospitals, condos, apartments, hotels, resorts and commercial spaces.
  • Super Smooth Surface - for joint less direct glue down of resilient floor coverings.


Jumpax systems have been installed in universities, hospitals, condominiums, apartments, hotels and resorts and commercial places all over the world. In addition, it has been installed in commercial and public buildings to prevent high-traffic passages on the floors above from intruding conference, office and meeting areas.

Jumpax can easily be installed over concrete, gypsum topping or APA plywood on existing floors, new construction or renovations.

Case Study: Massachusetts Institute of Technology ( M.I.T.)

W1 building is a 100+ year old building on the MIT campus in Cambridge MA used for student and staff housing. The building has recently been renovated starting with the old interior being completely gutted from top to bottom. Due to the age of the building, the condition of the structural floor/ceiling assembly, the amount of intense floor preparation and the need for a structure-born noise acoustical underlayment system, Jumpax was the perfect fit.

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Video: See How It Works

Watch this video to see just how easy Jumpax is to work with.

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Sound Seal Unveils Revitalized Industrial Section of Its Website

Agawam, MA – April 23, 2024 - Sound Seal, a Catalyst Acoustics Group company and leading manufacturer of noise control products serving the industrial, architectural, commercial and construction industries, today unveiled a revitalized industrial section of its website, offering a more streamlined and user-friendly experience for site visitors.

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