DMX 1-Step

The best choice for Laminate or Engineered Hardwood over concrete or wood subfloors


  • DMX 1-Step™ underlayment is 4 in 1 protection – moisture, mold, sound and thermal barrier
  • The best choice for Laminate or Engineered Hardwood over concrete or wood subfloors
  • Makes your floors warmer and provides protection against moisture and mold
  • Only dimpled underlayment certified by North American Laminate Floor Association
  • 50-year Warranty – most comprehensive warranty in the business
  • Completely waterproof on both sides
  • DMX 1-Step does not require a complicated Calcium Chloride test of the concrete slab like foam underlayments
  • Crush strength 4,000 lbs/sq.ft. or 27 PSI
  • DMX 1-Step is not recommended with laminate or engineered flooring with an attached padding
Dimensions Imperial Metric
Roll Length 27.5 feet 8.38 metres
Roll Width 44 pouces 1.12 metres
Dimple Height 5/16″ 8 mm
Roll Weight 15 lbs 6.5 kg
Sq. Ft. / Roll 100 sq.ft. 9.38 sq.ft.

DMX 1-Step™ videos

DMX 1-Steptm – Introductory
DMX 1-Steptm – Installation
DMX 1-Steptm – Compression Test

Just the facts

Space-age contoured foam designed to absorb noise and vibration.

Tough HDPE membrane with unique dimple design doesn’t trap moisture like traditional foam underlayments.

Air flow and air circulation beneath your finished floors allows moisture to evaporate. No moisture = No mold.


“Hi…We absolutely loved the DMX one step. We did indeed get the last roll that we needed to finish my in-law suite downstairs. My nephew who installs flooring, was doing the basement suite for me. We just purchased this house in May of last year. My son and his family live upstairs. When Kenn suggested … Continued

Tina B, Inverary, ON

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“This product was very easy to use and the results were excellent. I started with a small room and after the flooring was laid down there was no sound what so ever when you walked on it. It gave a cushioned feeling yet you could tell the strength was there to support anything. I am … Continued

Jim D, Rochester, NY

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“We installed DMX 1-Step over our concrete basement floor before installing laminate over it. It was fun & easy to work with. We’ve found that not only does it keep the floor dry it is also much warmer. We went with this combination mainly because of the ease of cleaning. So far so good, everything … Continued

Brad P – Winnipeg, MB

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“I installed two bamboo floors in two bathrooms using bamboo from Cali Bamboo and I used your DMX 1-Step product. I could not believe the quality and ease of use. I had looked at all outlets for an underlayment but was not impressed so I found your company online. I highly recommend this to anyone … Continued

Don W. Rockledge, FL

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