First Step 630-Square Foot Roll Underlayment

Price: $1.38
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Manufacturer Description

The ROBERTS First Step Premium 3-in-1 Underlayment, 630 sq. ft. roll is designed for use under floating laminate and engineered wood flooring. This product is meant for use on concrete slabs and wood subfloors that are below, on or above grade. This underlayment creates a pocket of constantly circulating air, which inhibits mold growth. It is effective for sound reduction, moisture protection, comfort and even helps level minor sub-floor corrections.

Product Features

40 in. x 189 ft., provides 630 sq. ft. of protection Constant air movement inhibits mold growth Seals out moisture to protect flooring Includes adhesive strip and 4 in. overlap film for linking multiple rolls STC rating of 67 and Impact Sound Transmission Test (IIC) rating of 68, R-Value .40 Sound Transmission Lost Test (STC) rating of 67 and Impact Sound Transmission Test (IIC) rating of 68, R-Value .40

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