19 Best Vapor Barrier For Concrete Slab (2022 Updated)

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A vapor barrier is a material that is used to prevent moisture from passing through a concrete slab. The most common vapor barrier material is a sheet of plastic that is placed between the concrete and the ground.

19 Best Vapor Barrier For Concrete Slab

Product Image Product Name Features Price

Bestlaminate 3in1 Basic Vapor Barrier Flooring Underlayment W Overlap and Tape …

  • Price per 100 sq.ft roll.
  • 2mm 3in1 Construction. With a pre-attached self-sealing tape strip and plastic overlap, installation is a breeze!

Reflectix BP24010 24 in. x 10 ft. Foil Insulation

  • Inhibits or eliminates condensation
  • Nontoxic/no carcinogenic
  • Does not require Protective clothing, goggles, or respirator

Reflectix Exp04050 Expansion Joint, 4" x 50', Black

  • This Product Adds A Great Value
  • Product Is Highly Durable And Easy To Use
  • This Product Is Manufactured In China

Covalence Tyco Polyethylene Plastic Sheeting, 6 ml Capacity, Black, 12' x 100'

  • 12′ X 100′

Reflectix Foil Insulation – 4' x 25' Roll

  • Product Type: Auto Accessory
  • Package Quantity: 1
  • Package Dimensions: 25.0 cms (L) x 25.0 cms (W) x 120.0 cms (H)

Custom Building Lq50 Self-Level Underlayment 50-lb

  • Seeks its own level in minutes.
  • Levels from feather edge to 1.5″ in one pour.
  • Walkable in 4 hours.

Custom Bldg Products LQWAF1-2 Redgard Waterproofing, 1 Gal

  • Size: 1 Gallon
  • Ready-to-use, roll it on
  • Quick dry formula

CertainTeed Membrain 8' x 50' Air Barrier with Smart Vapor Retarder 902018

  • 8′ X 50′

Mp Global Laminate Flooring Acoustical Underlayment Wood Concrete Vapor Barrier 100 Sq ft

  • 5mm and thicker – Glue Down Wood/Plastic Composite (WPC).
  • No waviness or ripples. Easy To Cut.
  • Simple to cut with utility knife. Superior Sound Reduction.

Roberts AirGuard 100 Sq. ft. 40 in. x 30 ft. x 1/8 in. Premium 3-in-1 Underlayment with Microban

  • Patented air flow technology and microban antimicrobial product protection inhibits the growth of stain and odor causing bacteria, mold and mildew

Reflectix 48 in. x 100 ft. Double Reflective Insulation

  • 48 in. X 100′

Fortifiber 500 Sq. ft. Aquabar 'B' Tile Underlayment Roll

  • Most commonly used beneath wood flooring, ceramic tile and stone veneer or as a membrane on walls, counter tops, and residential showers

4 Mil Clear Poly Sheeting, 12' x 100'

  • This sheeting can cover up to 1,200 sq. ft
  • This product is made in China
  • Used as a drop cloth or spray barrier

LessCare Floor Underlayment 200 Sq ft Acoustical Moisture Barrier LCU2-200

  • 200 Sq Ft

Mutual Industries 83022-0-0 Crawl Space Door, 36" x 24"

  • 36
Bestlaminate 3in1 Basic Vapor Barrier Flooring Underlayment W Overlap and Tape …
  • Price per 100 sq.ft roll.
  • 2mm 3in1 Construction. With a pre-attached self-sealing tape strip and plastic overlap, installation is a breeze!
Reflectix BP24010 24 in. x 10 ft. Foil Insulation
  • Inhibits or eliminates condensation
  • Nontoxic/no carcinogenic
  • Does not require Protective clothing, goggles, or respirator
Reflectix Exp04050 Expansion Joint, 4" x 50', Black
  • This Product Adds A Great Value
  • Product Is Highly Durable And Easy To Use
  • This Product Is Manufactured In China
Covalence Tyco Polyethylene Plastic Sheeting, 6 ml Capacity, Black, 12' x 100'
  • 12′ X 100′
Reflectix Foil Insulation – 4' x 25' Roll
  • Product Type: Auto Accessory
  • Package Quantity: 1
  • Package Dimensions: 25.0 cms (L) x 25.0 cms (W) x 120.0 cms (H)
Custom Building Lq50 Self-Level Underlayment 50-lb
  • Seeks its own level in minutes.
  • Levels from feather edge to 1.5″ in one pour.
  • Walkable in 4 hours.
Custom Bldg Products LQWAF1-2 Redgard Waterproofing, 1 Gal
  • Size: 1 Gallon
  • Ready-to-use, roll it on
  • Quick dry formula
CertainTeed Membrain 8' x 50' Air Barrier with Smart Vapor Retarder 902018
  • 8′ X 50′
Mp Global Laminate Flooring Acoustical Underlayment Wood Concrete Vapor Barrier 100 Sq ft
  • 5mm and thicker – Glue Down Wood/Plastic Composite (WPC).
  • No waviness or ripples. Easy To Cut.
  • Simple to cut with utility knife. Superior Sound Reduction.
Roberts AirGuard 100 Sq. ft. 40 in. x 30 ft. x 1/8 in. Premium 3-in-1 Underlayment with Microban
  • Patented air flow technology and microban antimicrobial product protection inhibits the growth of stain and odor causing bacteria, mold and mildew
Reflectix 48 in. x 100 ft. Double Reflective Insulation
  • 48 in. X 100′
Fortifiber 500 Sq. ft. Aquabar 'B' Tile Underlayment Roll
  • Most commonly used beneath wood flooring, ceramic tile and stone veneer or as a membrane on walls, counter tops, and residential showers
4 Mil Clear Poly Sheeting, 12' x 100'
  • This sheeting can cover up to 1,200 sq. ft
  • This product is made in China
  • Used as a drop cloth or spray barrier
LessCare Floor Underlayment 200 Sq ft Acoustical Moisture Barrier LCU2-200
  • 200 Sq Ft
Mutual Industries 83022-0-0 Crawl Space Door, 36" x 24"
  • 36

1. Bestlaminate 3in1 Basic Vapor Barrier Flooring Underlayment W Overlap and Tape …

Bestlaminate 3in1 Basic Vapor Barrier Flooring Underlayment W Overlap and Tape ...

  • Price per 100 sq.ft roll.
  • 2mm 3in1 Construction. With a pre-attached self-sealing tape strip and plastic overlap, installation is a breeze!
  • Suitable for wood and cement subfloors.
  • Great for laminate & engineered floating floors.
  • Fast & Free Fedex Ground.

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Product Details

Specifications

Details
Thickness 2mm
Underlayment Type Silent (3in1)
Construction 3in1
Suitable for Subfloor All Subfloor Types
Suitable For Floors Laminate
Roll Width 44 in
Roll Length 30.5 ft

2. Reflectix BP24010 24 in. x 10 ft. Foil Insulation

Reflectix BP24010 24 in. x 10 ft. Foil Insulation

  • Inhibits or eliminates condensation
  • Nontoxic/no carcinogenic
  • Does not require Protective clothing, goggles, or respirator

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Product Details

Specifications

Details
Coverage Area 20 ft²
Length 10 ft
Width 24 in
Thickness 0.312 in
Material Metalized polyester, polyethylene
Package Type Rolls
R Value 4.7
Recommended Fastener Staples
Recommended Safety Equipment Safety goggles
Recommended Use hvac, attic, basement ceiling, hot water radiator, cathedral ceiling, crawl space, duct, garage door, knee wall, pipe wrap, radiant floor, wall, block wall, water heater, work shop
Type Reflective Insulation
Package Contents One roll of reflective insulation

3. Reflectix Exp04050 Expansion Joint, 4″ x 50′, Black

Reflectix Exp04050 Expansion Joint, 4

  • This Product Adds A Great Value
  • Product Is Highly Durable And Easy To Use
  • This Product Is Manufactured In China
  • Brand Name: Reflectix

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Product Details

Specifications

Details
Net Packaged Quantity 1 RL
Length 50 ft
Width 4 in
Thickness 0.5 in
Material Closed cell poly olefin
Color / Finish Black
Package Quantity 1
Manufacturer Warranty Reflectix warrants materials and our workmanship to perform as claimed under normal conditions and when installed or utilized in such a manner as to be in accordance with instructions detailed in Reflectix Installation guides. For any questions, contact our Customer Service # 800-879-3645.

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4. Covalence Tyco Polyethylene Plastic Sheeting, 6 ml Capacity, Black, 12′ x 100′

Covalence Tyco Polyethylene Plastic Sheeting, 6 ml Capacity, Black,  12' x 100'

  • 12′ X 100′

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5. Reflectix Foil Insulation – 4′ x 25′ Roll

Reflectix Foil Insulation - 4' x 25' Roll

  • Product Type: Auto Accessory
  • Package Quantity: 1
  • Package Dimensions: 25.0 cms (L) x 25.0 cms (W) x 120.0 cms (H)
  • Package Weight: 5.7 lbs

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Product Details

Specifications

Details
Assembled Depth (in) 10.0 in
Assembled Height (in) 48.0 in
Assembled Width (in) 10.0 in
Assembled Weight (lbs) 6 lbs
Package Weight 26

6. Custom Building Lq50 Self-Level Underlayment 50-lb

Custom Building Lq50 Self-Level Underlayment 50-lb

  • Seeks its own level in minutes.
  • Levels from feather edge to 1.5″ in one pour.
  • Walkable in 4 hours.
  • Exceeds TCNA requirements for ceramic tile installations.

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Product Details

Specifications

Details
Product Type Concrete Leveler
Applicator Included No
Indoor or Outdoor Indoor and Outdoor
Sandable No
Tintable No
Paintable No
Ready to Use No
Color Off White
Set Time 120 min
Package Size 50 lb
Brand Name Custom Building Products

7. DRICORE 3.75-sq ft Standard 0.75-in Flooring Underlayment | CSLWUS875024024

DRICORE 3.75-sq ft Standard 0.75-in Flooring Underlayment | CSLWUS875024024

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Product Details

Specifications

Details
Enhancements Membrane Polypropylene
For Use with Porcelain Yes
Vapor Barrier Yes
IIC Rating 41-45
Moisture Resistant Yes
Lowe’s Exclusive No
R-Value per Inch 1.44
For Use with Hardwood Yes
Mold/Mildew Resistant Yes
For Use with Laminate Yes
Antimicrobial Yes
Thickness 0.75
Cushioning Yes
For Use with Vinyl Plank Yes
Coverage Area (Sq. Feet) 3.75
STC Rating STC-41-45
Thickness Unit of Measure Inches
For Use with Concrete Yes
Sound Absorbing Yes
Construction Type Polypropylene
Width (Feet) 1.94
Square Footage Per Roll (Sq. Feet) 0
Length (Feet) 1.94
Package Quantity 1

8. Custom Bldg Products LQWAF1-2 Redgard Waterproofing, 1 Gal

Custom Bldg Products LQWAF1-2 Redgard Waterproofing, 1 Gal

  • Size: 1 Gallon
  • Ready-to-use, roll it on
  • Quick dry formula
  • Reduces curing time with quick-dry formula
  • Rated for extra heavy-duty service

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Product Details

Specifications

Details
Ready to Use Yes
Container Size 1 gal
Color Pink
Product Type Waterproofing and Crack Prevention
Sandable No

9. CertainTeed Membrain 8′ x 50′ Air Barrier with Smart Vapor Retarder 902018

CertainTeed Membrain 8' x 50' Air Barrier with Smart Vapor Retarder 902018

  • 8′ X 50′

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Product Details

Specifications

Details
Width 8 ft.
Length 50 ft.
Roll or Batt Roll
Product Type Air Barrier and Smart Vapor Retarder
Coverage Area 416.5 sq ft

10. Mp Global Laminate Flooring Acoustical Underlayment Wood Concrete Vapor Barrier 100 Sq ft

Mp Global Laminate Flooring Acoustical Underlayment Wood Concrete Vapor Barrier 100 Sq ft

  • 5mm and thicker – Glue Down Wood/Plastic Composite (WPC).
  • No waviness or ripples. Easy To Cut.
  • Simple to cut with utility knife. Superior Sound Reduction.
  • Hard to Tear.
  • Our built-in moisture barrier film is durable matched with our dense fiber. Not too thin or thick.

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Product Details

Specifications

Details
Commercial / Residential Commercial / Residential
Flooring Product Type Underlayment
Flooring Type Bamboo,Concrete,Engineered Hardwood,Laminate
Manufacturer Warranty Limited Lifetime Warranty
Package coverage (sq. ft.) 100

11. Roberts AirGuard 100 Sq. ft. 40 in. x 30 ft. x 1/8 in. Premium 3-in-1 Underlayment with Microban

Roberts AirGuard 100 Sq. ft. 40 in. x 30 ft. x 1/8 in. Premium 3-in-1 Underlayment with Microban

  • Patented air flow technology and microban antimicrobial product protection inhibits the growth of stain and odor causing bacteria, mold and mildew
  • Easy to handle 100 sq. ft. roll
  • AirGuard premium is ideal for laminate and engineered click wood flooring
  • Polyshims between plastic sheets provides cushioning and is 96% crush resistant
  • Seals out moisture to protect floors

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Product Details

Specifications

Details
actual width inches 40
commercial residential Commercial / Residential
flooring material features Antimicrobial,Cushioning,Sound absorbing
flooring product type Underlayment
flooring type Engineered Hardwood,Laminate

12. Reflectix 48 in. x 100 ft. Double Reflective Insulation

Reflectix 48 in. x 100 ft. Double Reflective Insulation

  • 48 in. X 100′

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Valu Home Centers

Product Details

Specifications

Details
Energy Star Certified Yes
Width 48 in.
Thicknes 5/16 in.
R Value R-3.7 to R-21
Facing Reflective

13. Fortifiber 500 Sq. ft. Aquabar ‘B’ Tile Underlayment Roll

Fortifiber 500 Sq. ft. Aquabar 'B' Tile Underlayment Roll

  • Most commonly used beneath wood flooring, ceramic tile and stone veneer or as a membrane on walls, counter tops, and residential showers
  • Sub-floor barrier slows moisture migration and helps prevent buckling, cupping, and cracking
  • An extremely effective moisture vapor retarder for use in a variety of interior construction applications

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Details
Size , 500 sq. ft.,

14. 4 Mil Clear Poly Sheeting, 12′ x 100′

4 Mil Clear Poly Sheeting, 12' x 100'

  • This sheeting can cover up to 1,200 sq. ft
  • This product is made in China
  • Used as a drop cloth or spray barrier
  • Also used as a vapor barrier and cover for curing concrete

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15. DRICORE Insul-Armor 80-sq ft Premium 1-in Flooring Underlayment | FG10038

DRICORE Insul-Armor 80-sq ft Premium 1-in Flooring Underlayment | FG10038

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Product Details

Specifications

Details
Coverage Area (Sq. Feet) 80
For Use with Laminate Yes
Moisture Resistant Yes
Mold/Mildew Resistant Yes
Cushioning Yes

16. DRICORE 1 in. x 2 ft. x 4 ft. Premium Subfloor Specialty Panel (10-Pack)

DRICORE 1 in. x 2 ft. x 4 ft. Premium Subfloor Specialty Panel (10-Pack)

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Product Details

Specifications

Details
Package coverage (sq. ft.) 80
Flooring Material Features Mold/mildew resistant
Flooring Type Prep & Protection

17. LessCare Floor Underlayment 200 Sq ft Acoustical Moisture Barrier LCU2-200

LessCare Floor Underlayment 200 Sq ft Acoustical Moisture Barrier LCU2-200

  • 200 Sq Ft

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Product Details

Specifications

Details
Product Dimensions 15 x 43 x 15 inches
Country of Origin China
Finish Unfinished
Shape Foam LessCare LCU2-200
Item Package Quantity 1

18. Mutual Industries 83022-0-0 Crawl Space Door, 36″ x 24″

Mutual Industries 83022-0-0 Crawl Space Door, 36

  • 36

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19. TechShield 15/32 in. x 48 in. x 8 ft. Osb Radiant Barrier 22494

TechShield 15/32 in. x 48 in. x 8 ft. Osb Radiant Barrier 22494

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Product Details

Specifications

Details
Product Standards PS2-10
Weather Exposure Exposure 1
For Use with Walls yes
For Use with Floors no
Common Thickness Measurement 15/32-in

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Best Vapor Barrier For Concrete Slab Buying Guides

Introduction

Vapor barriers are an essential part of any concrete slab. They prevent moisture from rising through the slab and causing problems with the concrete or the things that are built on top of it.

There are two types of vapor barriers: those that are impermeable, and those that are semi-permeable. Impermeable vapor barriers are made of materials like plastic or foil that do not allow any moisture to pass through them.

Semi-permeable vapor barriers are made of materials like asphalt-coated paper or felt that allow some moisture to pass through, but not enough to cause problems.

The type of vapor barrier that you use will depend on the climate in your area and the amount of moisture that your concrete slab will be exposed to. In most cases, an impermeable vapor barrier is the best choice.

To install a vapor barrier, you will need to lay it down on the ground before you pour the concrete. Make sure that the vapor barrier covers the entire area where the concrete will be poured, and that it is sealed around the edges.

Once the concrete is poured, the vapor barrier will be trapped underneath and will do its job of preventing moisture from rising through the slab.

The benefits of a vapor barrier

A vapor barrier is a material that is used to prevent moisture from passing through a concrete slab. This is important because moisture can cause the concrete to crack and crumble. A vapor barrier also prevents mold and mildew from growing on the concrete.

The types of vapor barriers

There are many types of vapor barriers that can be used for a concrete slab. Some common vapor barriers include:

-Polyethylene sheeting: This is a common type of vapor barrier that is used for concrete slabs. It is a thin, plastic sheet that is placed over the concrete before it is poured.

-Vapor retarder paint: This is a specialized paint that is designed to create a barrier against vapor. It is often used in conjunction with other vapor barriers, such as polyethylene sheeting.

-Vapor barrier tape: This is a type of tape that is used to seal the edges of vapor barriers, such as polyethylene sheeting. It helps to create a more secure barrier against vapor.

The installation process of a vapor barrier

The installation process of a barrier of vapor barrier for concrete slab is to first clean the surface of the slab with a broom. Then, apply a layer of primer to the slab with a roller. After the primer has dried, apply a layer of the vapor barrier with a roller.

Finally, apply a layer of sealant to the vapor barrier with a roller.

The cost of a vapor barrier

The cost of a vapor barrier for a concrete slab will vary depending on the size and thickness of the vapor barrier. A thin, 6-mil vapor barrier can cost as little as $0. 15 per square foot, while a thick, 20-mil vapor barrier can cost as much as $0.

50 per square foot.

The maintenance of a vapor barrier

A vapor barrier is a material that is used to prevent moisture from passing through a concrete slab. The most common type of vapor barrier is a sheet of plastic that is placed on the ground before the concrete is poured.

The plastic sheet prevents moisture from passing through the concrete and into the ground.

The conclusion

The most important thing to remember when installing a vapor barrier on a concrete slab is to make sure that the barrier is properly sealed. If there are any gaps or holes in the barrier, moisture will be able to seep through and cause problems.

Conclusion

A vapor barrier is a material that is used to prevent moisture from passing through a surface. Vapor barriers are commonly used on concrete slabs to prevent moisture from coming into contact with the concrete and causing it to deteriorate.

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