Name: STAINMASTER Waterproof Laminate 75-sq ft 3-ft W x 25-ft L x 3 -mm T Premium Foam Moisture Resistant Flooring Underlayment For Use Under Laminate, Hardwood
Brand: STAINMASTER
SKU: 5015201875
Rating: 4.8 (157 reviews)

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STAINMASTER Waterproof Laminate Flooring Underlayment is the premium comfort you need for your floors. Created to be installed underneath floating laminate and engineered hardwood floors, this underlayment provides a cushioning and thermal insulation allowing you to walk comfortably in your home. STAINMASTER Underlayment also reduces noise between rooms and floors with its sound absorption. Have floors with a pre-attached underlayment? Enhance their performance by pairing them with our underlayment for added impact and sound reduction. Save on installation cost as this underlayment eliminates the need for a separate vapor barrier and smooths slight imperfections on subfloors. Lastly, install with peace of mind knowing this underlayment has an antimicrobial treatment to inhibit the growth of mold and mildew under the floor and is backed by a Lifetime Limited Warranty. STAINMASTER Waterproof Flooring Underlayment is sold exclusively at LOWE's.

STAINMASTER Waterproof Laminate Flooring Underlayment protects against moisture, reduces noise between rooms & floors, & provides cushioning for premium comfort; Covers 675 sq ft with 3mm thickness; contains 9 full rolls measures 25ft x 3ft each
Approved for use with floating laminate and engineered hardwood floors, including those with pre-attached pad; not for use with vinyl plank floors
The patented, built-in 6 mil vapor barrier with peel and stick tape saves time and money by eliminating the need for an additional vapor barrier; 3mm thickness; covers 675 sq ft; contains 9 full rolls measuring 25ft x 3ft each
Save on install cost as this underlayment fulfills need for a separate moisture barrier and smooths minor imperfections on subfloor
Provides thermal insulation to help prevent cold floors
Infused with antimicrobial protection to inhibit the growth of odor causing bacteria from mold and mildew; No Prop 65 chemicals provide peace of mind for your family and pets
Provides compression strength to support locking joints and can be paired with planks that have a pre-attached pad for extra impact reduction and comfort
Made in USA from US and imported materials
Covers 675 sq ft with 3mm thickness; contains 9 full rolls measuring 25ft x 3ft each

General
Collection Name	Waterproof Laminate	Package Quantity	1
Type	Roll	Grade	Premium

Dimensions
Coverage Area (Sq. Feet)	675	Thickness Unit of Measure	Millimeters
Length (Feet)	25	Width (Feet)	3
Square Footage Per Roll (Sq. Feet)	75	R-Value per Inch	0.29
Thickness	3	Construction Type	Foam

Features
Antimicrobial	Yes	Mold/Mildew Resistant	Yes
Cushioning	Yes	Sound Absorbing	Yes
Enhancements	Antimicrobial, Sound Control, Film with Lip	STC Rating	More than STC-50
IIC Rating	71-75	Vapor Barrier	Yes
Moisture Resistant	Yes	For Use Over Plywood	Yes

For Use Over
For Use Over Concrete	Yes	For Use Over Existing Hardwood	Yes
For Use Over Subfloor	Yes

For Use Under
For Use Under Luxury Vinyl	No	For Use Under Glue Down	No
For Use Under Laminate	Yes	For Use Under Nail Down	Yes
For Use Under Hardwood	Yes	For Use Under Luxury Vinyl With Pre-Attached Pad	No
For Use Under Porcelain/Ceramic	No	For Use Under Laminate With Pre-Attached Pad	Yes
For Use Under Floating	Yes

Certifications
CA Residents: Prop 65 Warning(s)	No

Warranty
Warranty	Limited lifetime

Compatibility
Use Over Existing Sheet Vinyl	No

Miscellaneous
UNSPSC	30161700

Check out the Best Selling Flooring Underlayment on Lowes.com

Review

4.8 out of 5

157 Reviews

98% Recommend this product

Ratings may include incentivized customer reviews.

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+ 85

What Customers Are Saying

This product provides a durable moisture barrier and cushioning for laminate and vinyl plank flooring. Customers praise its waterproof properties, ease of installation, and ability to level uneven surfaces. Many highlight its noise-reducing and antimicrobial features. While some find it slightly more expensive, most agree it is a worthwhile investment to protect the flooring long-term.

Customer review summary generated by AI, including incentivized reviews.

157 Customer Reviews

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