3mm Thick Carpet Felt Cushion Roll Flooring Underlayment Felt Underlay
- Covers a large surface area up to 200 sq ft per roll
- Quite thick 3mm and wide (12 x 12.2 x 60” dimension) for maximum sound absorption
- Has an adhesive strip of 1-3/4” and 3” overlap for linking multiple rolls.
The super felt insulating underlayment is made form recycled fibers. It ranked among the best noise absorbing underlayment. It reduces sound transmission by absorbing it instead of deflecting it.
Its made of thick (3mm) insulating fibers capable of keeping your floor warm in winter and also cooler during summer. The underlayment is wide and large enough 200 sq. ft. roll dimension capable of covering large rooms.
However for larger areas, it comes with an adhesive 1-3/4” strip and 3” overlap for linking multiple rolls. This ensures maximum protection against mildew and molds as well as sound transmission. It has a rating of 66 on Sound Transmission Lost Test (STC) and rating of 67 on Impact Sound Transmission Test (IIC).
The underlayment is durable and can be used in other engineered wood and laminate flooring as well as provide cushion over wood and concrete sub-floors. Its a premium inexpensive floor underlayment compared with its small counterpart Carpet Felt Insulating (3 mm- 100 Sq roll) Underlayment.