Top 9 Floor Underlayment with Moisture Barrier – Flooring Underlayments

As an Amazon Associate I earn from qualifying purchases.

1. Roberts

#ad

First Step 630-Square Foot Roll Underlayment

#ad
Roberts #ad - Sound transmission lost test stc rating of 67 and Impact Sound Transmission Test IIC rating of 68, R-Value. 40 It is effective for sound reduction, comfort and even helps level minor sub-floor corrections. Includes adhesive strip and 4 in. Ft. Roll is designed for use under floating laminate and engineered wood floorings. Ft. X 189 ft. Provides 630 sq. 40 in. This product is meant for use on concrete slabs and wood subfloors that are on or above grade. Overlap film for linking multiple rolls. First step premium 3-in-1 underlayment, 100 sq. Of protection.
BrandRoberts #ad
ManufacturerRoberts #ad
Height39.5 Inches
Length15.5 Inches
Weight0.01 Pounds
Width15.5 Inches
Part Number70-102-1
Model70-102-1

2. Quiet Walk

#ad

Compression Resistant and Moisture Protection Covers 360 Sq. Ft., QuietWalk Laminate Flooring Underlayment with Attached Vapor Barrier Offering Superior Sound Reduction

#ad
Quiet Walk #ad - Can be installed over wood or concrete sub floors. Certified clean and safe indoor air Quality ‐ No VOC's Volatile Organic Compounds or off-gassing from materials. Easy installation - Roll out and join the seam. Use with laminate, floating Engineered and Luxury Vinyl Plank 5mm and thicker.

Moisture protection ‐ recycled fibers allow installation over concrete to &; breathe; ‐ managing vapors from becoming bulk moisture. Superior sound reduction ‐ recycled fibers absorb sound and keep it from traveling to other rooms. Compression resistant ‐ dense recycled fiber structure supports the click-together mechanism and will uphold its supportive configuration under the consistent traffic of the overlying floor.

Makes click-together floating floors sound solid underfoot. Approved for in-floor radiant heat systems ‐ allows heat to permeate evenly while helping to protect the floor covering material from thermal shock. Covers 360 sqft per roll. The attached vapor barrier protects the overlying floors from harmful moisture. Achieve warmth with Quiet Warmth Radiant Heat System.
BrandQuiet Walk #ad
ManufacturerMP Global Products #ad
Height0.13 Inches
Length720 Inches
Weight45 Pounds
Width72 Inches
Part NumberQuietWalk Laminate Flooring
ModelQuietWalk Laminate Flooring
WarrantyLimited lifetime warraynty.

3. Floorlot

#ad

3mm Thick, Floorlot Blue Flooring Underlayment with Moisture Barrier for Laminate and Hardwood Floors, 200 sq.ft Roll

#ad
Floorlot #ad - Easy installation: Pre-attached seaming tape for fast seam sealing. Protection: moisture barrier, vapor barrier protect floors against subfloor moisture. Thickness: 3mm, standard noise protection, Helps smooth out minor subfloor imperfections & irregularities. Use: for laminate, engineered wood, and solid hardwood floor systems. Coverage: 200 sqft per roll.
BrandFloorlot #ad
ManufacturerFloorlot Flooring #ad
Height44 Inches
Length12 Inches
Weight3 Pounds
Width12 Inches
Part NumberFL-001
Model200sqft 3mm

4. Roberts

#ad

White, ROBERTS 70-198 Silicone Moisture Barrier 200 sq 31.5 in. x 76.25 ft. x 6 mil Underlayment for Solid & Engineered Wood Floors & LVP

#ad
Roberts #ad - For use with staple and nail down installations of solid and engineered wood floors. X 76. 25 ft. 200 sq. Ft. Lab tested and approved for use with radiant heat systems. Convenient 31. 5 in. Reduces vapor flow without trapping moisture. Roll. 6 mil wet strength paper and silicone coating ensure the Silicone Moisture Barrier will not fall apart during installation. Meets perm ratings recommended by the National Wood Flooring Association.
BrandRoberts #ad
ManufacturerROBERTS #ad
Height0.08 Inches
Length915 Inches
Weight6.51 Pounds
Width31.5 Inches
Part Number70-198
Model70-198

5. MP Global Products

#ad

Blue, Compression Resistant and Moisture Protection, MP Global Products QW100B1LT Laminate Flooring Underlayment with Attached Vapor Barrier Offering Superior Sound Reduction, 3' x 33'4", 99 Sq Ft

#ad
MP Global Products #ad - Can be installed over wood or concrete sub floors. Covers 100 sift per roll. Superior sound reduction ‐ recycled fibers absorb sound and keep it from traveling to other rooms. Easy installation - roll out and join the seam.

Approved for in-floor radiant heat systems ‐ allows heat to permeate evenly while helping to protect the floor covering material from thermal shock. The attached vapor barrier protects the overlying floors from harmful moisture. Compression resistant ‐ dense recycled fiber structure supports the click-together mechanism and will uphold its supportive configuration under the consistent traffic of the overlying floor.

Moisture protection ‐ recycled fibers allow installation over concrete to & ‐ managing vapors from becoming bulk moisture. Achieve warmth with quiet warmth radiant heat system. Makes click-together Floating floors sound solid underfoot. Use with laminate and floating engineered. Certified clean and safe indoor air quality ‐ no voc's volatile organic compounds or off-gassing from materials.
BrandMP Global Products #ad
ManufacturerMP Global Products #ad
Height0 Inches
Length400 Inches
Weight13 Pounds
Width36 Inches
Part NumberQW100B1LT
ModelQW100B1LT
WarrantyLImited Lifetime Warranty

6. Roberts

#ad

6 Mil. Thick Polyethylene, Black ,120 Sq. Foot Roll, For Laminate Floors, Roberts 70-115 Moisture Barricade Underlayment Film

#ad
Roberts #ad - Thick polyethylene film for long life. Roll unfolds to a 10 foot by 12 foot area. Used with standard foam underlayments to protect against moisture. Use with laminate flooring with pre-attached underlayment. 6 mil.
BrandRoberts #ad
ManufacturerQEP #ad
Height3 Inches
Length36 Inches
Weight2.7 Pounds
Width3 Inches
Part Number70-115
Model70-115
WarrantyWill replace if product contains manufacturing defects. Contact Manufacturer

7. STEICO

#ad

LVP Hardwood Floor | Natural Sound Insulation Barrier, LVT, Vinyl, Wood Fiber Flooring Underlayment – 6MM | 1/4 Inch | 180 Sq. Ft – for Laminate

#ad
STEICO #ad - Easy to handle and install using commonly available household tools. Increased room comfort: room comfort is enhanced by The High-performance sound control and acoustic improving properties of the underlayment.

Natural microclimate regulator: “vapor open” technology prevents accumulation of moisture under the floor. Enhances safety: absence of voc and other poisonous emissions makes the living space safer and more valuable. Highest rated sound proofing: us tested and certified after passing the strictest acoustic tests 6” concrete slab without ceiling assembly which guarantees optimal sound proofing. Squeak-free floor: high compression strength protects the "click-lock" system of floors, ensures that the floor will not squeak, prevents "springy" effect when walking and increase floor longevity.

Being a natural and porous material, it can absorb 20% of its weight in water and thus prevent a minor leak from spreading. Natural product made in EU of pure wood fiber material without any glue additives.
BrandSTEICO #ad
ManufacturerSTEICO #ad
Weight50 Pounds

8. MP Global Products

#ad

Black, MP Global Products Flooring Underlayment SoundStep LV Acoustical and Moisture Barrier Plank and Luxury Vinyl Tile with Self Sealing Overlap System

#ad
MP Global Products #ad - Absorbs unwanted noise and keeps it from traveling to other rooms. Protects overlying flooring investment from harmful moisture while fully covering the subfloor protection from elevated PH levels found in concrete that can migrate to the seams of the overlying floors. Delta iic rating of 22. Iic impact sound Transmission Test rating of 70 Supportive to all luxury vinyl and multilayer flooring. Stc sound transmission Loss Test rating of 62.
BrandMP Global Products #ad
ManufacturerMP Global Products #ad
Height4.5 Inches
Length40 Inches
Width4.5 Inches
Part NumberFlooring Underlayment
ModelFlooring Underlayment

9. STEICO

#ad

Vinyl, Wood Fiber Flooring Underlayment – 3MM | 1/8 Inch | 270 Sq. Ft – for Laminate, LVT, LVP Hardwood Floor | Natural Sound Insulation Barrier

#ad
STEICO #ad - Easy to handle and install using commonly available household tools. Natural product made of pure wood fiber material without any glue additives. Enhances safety: absence of voc and other poisonous emissions makes the living space safer and more valuable.

Squeak-free floor: high compression strength protects the "click-lock" system of floors, ensures that the floor will not squeak, prevents "springy" effect when walking and increase floor longevity. Highest rated sound proofing: us tested and certified after passing the strictest acoustic tests 6” concrete slab without ceiling assembly which guarantees optimal sound proofing.

Natural microclimate regulator: “vapor open” technology prevents accumulation of moisture under the floor. Being a natural and porous material, it can absorb 20% of its weight in water and thus prevent a minor leak from spreading. Increased room comfort: room comfort is enhanced by The High-performance sound control and acoustic improving properties of the underlayment.
BrandSTEICO #ad
ManufacturerSTEICO #ad
Weight48 Pounds