Selecting the Best Vapor Barrier For Basement Floor becomes a daunting task if you do not have notes on what you want in it. While searching on the internet, you come across different types and features. People buy based on their requirements and budget.So, before making a decision, you need to know what functionality you desire to get. Figuring out what attributes you want makes the selection process easier.Now, what features to look for and how to make a checklist of things you want. To clear up your tangled mind, we have worked on a buying guide.

Comparison Table – Best Vapor Barrier For Basement Floor
We have compiled a list of the Best Vapor Barrier For Basement Floor below for your quick reference. If you want to learn more detail, just check their reviews below. At the end of this article, you will also get a comprehensive buyer’s guide that will help you further.
No | Product | Score | Action |
---|---|---|---|
1 | 1" Vapor Barrier Christmas Tree Fasteners for Crawlspace Moisture Barrier Poly Liners | 9.8 | View on Amazon |
2 | 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 | 9.6 | View on Amazon |
3 | MP Global Products QW100B1LT Laminate Flooring Underlayment with Attached Vapor Barrier Offering Superior Sound Reduction | 9.6 | View on Amazon |
4 | 3in1 Vapor Barrier Flooring Underlayment w/Overlap and pre-Attached Tape Strip - Bestlaminate- 2mm - 100sq.ft roll | 8.8 | View on Amazon |
5 | First Step 630-Square Foot Roll Underlayment | 8.8 | View on Amazon |
6 | AMERIQUE 691322306910 800SQFT Premium 3MM Thick Super Quiet Floor Underlayment Padding with Tape & Vapor Barrier 3-in-1 Heavy Duty | 8.6 | View on Amazon |
7 | Vapour Barrier & Waterproof Membrane Elite Therma Plus+ (4ft x 62.5ft) - 250sqf Coverage - Thermal Foil Insulation for Walls | 8.6 | View on Amazon |
8 | ELK Vapor Barrier Tape Moisture Barrier Seam and Seal Adhesive for Crawlspace Encapsulations | 8.4 | View on Amazon |
9 | 3in1 Flooring Underlayment - Vapor Barrier Padding - IIC 65 - Bestlaminate - 2mm - Silver - 100 sf/roll | 8.2 | View on Amazon |
10 | 500 sqft (4ft x125ft) of NASA TECH Commercial Grade SOLID White One Side Non Perforated No Tear Green Energy Radiant Barrier Reflective Insulation Attic Foil Roof Attic House Wrap SCIF RIFD | 8.2 | View on Amazon |
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Table Of Content:
- 1" Vapor Barrier Christmas Tree Fasteners for Crawlspace Moisture Barrier Poly Liners, Covers and Encapsulations...
- ROBERTS 70-198 Silicone Moisture Barrier 200 sq 31.5 in. x 76.25 ft. x 6 mil Underlayment for Solid & Engineered...
- MP Global Products QW100B1LT Laminate Flooring Underlayment with Attached Vapor Barrier Offering Superior...
- 3in1 Vapor Barrier Flooring Underlayment w/Overlap and pre-Attached Tape Strip Bestlaminate- 2mm 100sq.ft...
- First Step 630-Square Foot Roll Underlayment
- AMERIQUE 691322306910 800SQFT Premium 3MM Thick Super Quiet Floor Underlayment Padding with Tape & Vapor...
- Vapour Barrier & Waterproof Membrane Elite Therma Plus+ 250sqf Coverage | Thermal Foil Insulation for...
- ELK Vapor Barrier Tape Moisture Barrier Seam and Seal Adhesive for Crawlspace Encapsulations, Carpet Padding...
- 3in1 Flooring Underlayment Vapor Barrier Padding IIC 65 Bestlaminate 2mm Silver 100 sf/roll
- 500 sqft of NASA TECH Commercial Grade SOLID White One Side Non Perforated No Tear Green Energy Radiant...
1. 1″ Vapor Barrier Christmas Tree Fasteners for Crawlspace Moisture Barrier Poly Liners
- APPLICATIONS: Vapor Barrier Fasteners are used for mounting and securing a plastic moisture barrier to the foundation walls and pillars in the crawl space.
- SPECIFICATIONS: Vapor Barrier Fasteners are approximately 1 inch long.
- INSTALLATION: Drill a hole, using a 1/4 inch masonry bit or smaller, into the wall and then attach wall liner with christmas tree fastener.
- SEAM AND SEAL: Using Butyl Tape or Vapor Barrier Tape really helps for a sealed and secure vapor barrier.
- FOR THAT FINISHED LOOK: When encapsulating a crawl space, consider using capped vapor barrier stakes as well.
2. 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
- For use with staple and nail down installations of solid and engineered wood floors
- Reduces vapor flow without trapping moisture
- Meets perm ratings recommended by the National Wood Flooring Association
- Lab tested and approved for use with radiant heat systems
- Convenient 31.
3. MP Global Products QW100B1LT Laminate Flooring Underlayment with Attached Vapor Barrier Offering Superior Sound Reduction
- Use with laminate and floating engineered
- 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.
- Moisture protection ‐ recycled fibers allow installation over concrete to & ‐ managing vapors from becoming bulk moisture.
- Certified clean and safe indoor air quality ‐ no voc’s (volatile organic compounds) or off-gassing from materials.
- Approved for in-floor radiant heat systems ‐ allows heat to permeate evenly while helping to protect the floor covering material from thermal shock.
- Easy installation – roll out and join the seam
- Can be installed over wood or concrete sub floors
- Covers 100 sift per roll
4. 3in1 Vapor Barrier Flooring Underlayment w/Overlap and pre-Attached Tape Strip – Bestlaminate- 2mm – 100sq.ft roll
- Price per 100 sq.ft roll
- 2mm 3in1 Construction.
- Suitable for wood and cement subfloors
- Great for laminate & engineered floating floors
- Fast & Free Fedex Ground
5. First Step 630-Square Foot Roll Underlayment
- Price per 630 sq.ft roll
- 3mm thick comes with overlap and tape to install
- Suitable for concrete and wood subfloors
- Use with engineered hardwood, solid hardwood, or laminate flooring
- Fast & Free Fedex Ground
6. AMERIQUE 691322306910 800SQFT Premium 3MM Thick Super Quiet Floor Underlayment Padding with Tape & Vapor Barrier 3-in-1 Heavy Duty
- Coverage: 800Sqft, includes self adhesive strip and overlap film for easy installation
- With moisture/vapor barrier and tape, mold and moisture protection, non allergenic, sound absorption
- With bright blue look, anti-crush technology for excellent performance and long life
- Perfect for wood, bamboo and laminate floors, 3Mm closed foam technology for sound reduction
7. Vapour Barrier & Waterproof Membrane Elite Therma Plus+ (4ft x 62.5ft) – 250sqf Coverage - Thermal Foil Insulation for Walls
- Advanced 2-in-1 Vapour Barrier – This floor and roof underlay made from glass fibre and laminated aluminum foil help prevent moisture buildup between spaces to improve energy efficiency and protect your home against mould, damp or mildew.
- Improve Home Energy Efficiency – Placed inside walls, attics, or flooring this foil backed insulation layer can help reduce energy costs by helping better maintain climate-controlled temperatures through cold and warm months.
- Multipurpose Home Improvement Use – Our waterproof membrane can be applied to a wide range of professional or DIY projects, such as lofts and attics, floors and walls, inside travel caravans, and much more.
- Quick and Easy Installation – At 4ft x 62.
- Trusted UK Quality and Performance – Here at Foil Tech we make foil insulation you can trust because like you, we live here.
8. ELK Vapor Barrier Tape Moisture Barrier Seam and Seal Adhesive for Crawlspace Encapsulations
- HIGH PERFORMANCE: Heavy duty, commercial grade white vapor barrier tape measures 4in wide x 180ft long and is 9mil thick.
- DURABILITY: Moisture resistant PE (Polyethylene) film backing features an extremely sticky adhesive for seaming and sealing plastic poly liners and vapor barriers.
- CRAWLSPACE ENCAPSULATIONS: High performance and superior quality synthetic rubber-based pressure-sensitive adhesive coating is designed to offer high conformability that bonds well to a variety of surfaces.
- MULTIPURPOSE: This UV-resistant film is ideal for abatement and restoration, marine and boat preservation, shrink wrap, patch and repairs, pipes, outdoor masking of stucco application and painting, basement and underlayment.
- OUR PROMISE TO YOU: Our tape is made from the best materials, supplies and quality available.
9. 3in1 Flooring Underlayment – Vapor Barrier Padding – IIC 65 – Bestlaminate – 2mm – Silver – 100 sf/roll
- Price per 100 sq.ft roll | 3-in-1 Construction | IIC 65
- 2mm thick comes with overlap and pre-attached tape to install
- Suitable for wood and cement subfloors
- Great for laminate & engineered floating floors
- Fast & Free Fedex Ground
10. 500 sqft (4ft x125ft) of NASA TECH Commercial Grade SOLID White One Side Non Perforated No Tear Green Energy Radiant Barrier Reflective Insulation Attic Foil Roof Attic House Wrap SCIF RIFD
- Solid Non Perforated White One Side No Tear Commercial Grade
- 500sqft (4ft x 125ft)