Best Carpet Underlay For Concrete Floors. Carpet Underlay for Concrete Subfloor. Thermal properties of underlayment can help keep your floor warm.
Fiberfelt underlayment offers the best bang for your buck for thermal properties providing almost 200 more. Laminate Underlay for Concrete with Moisture Barrier. Another great option is the Laminate Underlay 3mm with Build in DPM.
Foam Underlayment has R-value of 02-035.
The man-made fibers will be. We gave this one a 55 star rating. Memory foam carpet pads are known for providing a very soft and comfortable surface. Laminate Underlay for Concrete with Moisture Barrier.