Best Underlayment for Vinyl Plank: Vapor Barrier Tested

Best Underlayment for Vinyl Plank: Vapor Barrier Tested


Vinyl plank flooring offers durability and aesthetic appeal, but its long-term performance hinges on what lies beneath. Choosing the right underlayment is critical, especially when considering moisture protection.

In this review, we delve into the world of best underlayment for vinyl plank flooring vapor barrier, exploring the key features and benefits you need to know. Neglecting this crucial layer can lead to issues like mold growth, warping, and ultimately, a costly floor replacement.

Selecting the best underlayment for vinyl plank flooring vapor barrier is an investment in your floor’s longevity and your home’s air quality. Our guide focuses on helping you make an informed decision, balancing quality with value to ensure a successful and lasting flooring installation.

Top 5 Underlayment For Vinyl Plank Flooring Vapor Barrier Compared

ROBERTS 70-115 Moisture Barricade Underlayment Film

ROBERTS 70-115 Moisture Barricade Underlayment Film

  • Good coverage area with 120 sq. foot roll.
  • Lightweight and easy to handle at 2.7 pounds.
  • Durable film style and black color.
  • Manufacturer provides a warranty for defects.
★★★★

4.5/5
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360 Sq Ft Acoustical Underlayment with Vapor Barrier for Luxury Vinyl Flooring

360 Sq Ft Acoustical Underlayment with Vapor Barrier for Luxury Vinyl Flooring

  • Superior sound and impact noise reduction
  • Long-term stability and compression resistance
  • Excellent moisture protection with vapor barrier
  • Eco-friendly, GREENGUARD Gold certified for health
★★★★

4.6/5
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3in1 Vapor Barrier Flooring Underlayment w/Overlap and pre-Attached Tape Strip - Bestlaminate- 2mm - 500sq.ft (Bundle 5 Rolls Each 100 sg.ft.)

3in1 Vapor Barrier Flooring Underlayment w/Overlap and pre-Attached Tape Strip – Bestlaminate- 2mm – 500sq.ft (Bundle 5 Rolls Each 100 sg.ft.)

  • Good for large projects, 500 sq ft coverage.
  • Convenient contractor box, contains 5 rolls.
  • Lightweight foam material is easy to handle.
  • Includes 3 in 1 laminate underlayment.
★★★★

4.6/5
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200Sqft AMERIQUE Premium 3-in-1 Heavy Duty Foam 3Mm Thick Flooring Underlayment Padding with Tape & Vapor Barrier

200Sqft AMERIQUE Premium 3-in-1 Heavy Duty Foam 3Mm Thick Flooring Underlayment Padding with Tape & Vapor Barrier

  • Large 200SQFT size offers ample coverage.
  • Thin 0.1 inch profile, ideal under flooring.
  • Lightweight at 3.44 pounds and easy handling.
  • Royal Blue color adds a nice touch.
★★★★

4.7/5
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BlueStep Underlayment with Moisture Barrier for Laminate and Wood Floors

BlueStep Underlayment with Moisture Barrier for Laminate and Wood Floors

  • Covers a large area: 200 square feet.
  • Smooth finish provides a quality underlayment.
  • Lightweight and easy to handle: 3 pounds.
  • Standard thickness for residential use: 3mm.
★★★★

4.6/5
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Detailed Reviews of the Best Underlayment For Vinyl Plank Flooring Vapor Barrier

ROBERTS 70-115 Moisture Barricade Underlayment Film – Good coverage area with 120 sq. foot roll.

ROBERTS 70-115 Moisture Barricade Underlayment Film

Hot new Robert’s product offers an affordable solution for those seeking an effective vapor barrier, particularly when installing luxury vinyl plank (LVP) flooring. Its cost-effectiveness makes it an appealing choice for budget-conscious projects without compromising on essential protection against moisture. One of the standout features of Robert’s vapor barrier is its ease of use, making it especially suitable for DIY enthusiasts.

The straightforward application process empowers individuals to confidently tackle flooring projects themselves, potentially saving on professional installation costs. The product’s user-friendly nature ensures a smooth and hassle-free experience, even for those with limited experience in home improvement. By providing a reliable barrier against moisture, Robert’s product helps to protect LVP flooring from potential water damage, warping, and mold growth.

This added layer of protection contributes to the longevity and durability of the flooring, ensuring that it maintains its appearance and structural integrity over time. The effective vapor barrier properties help to create a stable and healthy indoor environment. In summary, Robert’s product provides a cost-effective and user-friendly vapor barrier solution for LVP flooring installations.

Its ease of application makes it accessible for DIYers, while its reliable moisture protection helps to safeguard the flooring and extend its lifespan. This combination of affordability, simplicity, and effectiveness makes Robert’s a valuable choice for a wide range of flooring projects.

Pros

  • Good coverage area with 120 sq. foot roll.
  • Lightweight and easy to handle at 2.7 pounds.
  • Durable film style and black color.
  • Manufacturer provides a warranty for defects.

Cons

  • Not for advanced projects
  • Durability is not specified

360 Sq Ft Acoustical Underlayment with Vapor Barrier for Luxury Vinyl Flooring – Superior sound and impact noise reduction

360 Sq Ft Acoustical Underlayment with Vapor Barrier for Luxury Vinyl Flooring

Incredible! This underlayment offers a superior walking experience, providing a pleasant and comfortable feel underfoot. Its excellent sound dampening properties create a noticeably quieter environment, enhancing the overall ambiance of your space.

While some may not consciously perceive noise from typical flooring, this product goes above and beyond to ensure a serene atmosphere. By effectively minimizing footstep sounds, it contributes to a more peaceful and relaxing living or working space. Designed specifically for use beneath laminate flooring, this underlayment performs its intended function with exceptional reliability.

It provides a stable and supportive foundation, ensuring the longevity and performance of your laminate floors. Its seamless integration and dependable performance make it an ideal choice for anyone seeking to enhance the comfort and acoustics of their laminate flooring installation. Experience the difference with this underlayment and transform your space into a haven of tranquility.

This product represents a smart investment for those who value both comfort and peace of mind, offering a subtle yet significant improvement to the overall flooring experience.

Pros

  • Superior sound and impact noise reduction
  • Long-term stability and compression resistance
  • Excellent moisture protection with vapor barrier
  • Eco-friendly, GREENGUARD Gold certified for health
  • Radiant heat compatible for added comfort

Cons

  • Floor loudness is subjective
  • Laminate required underlayment

3in1 Vapor Barrier Flooring Underlayment w/Overlap and pre-Attached Tape Strip – Bestlaminate- 2mm – 500sq.ft (Bundle 5 Rolls Each 100 sg.ft.) – Good for large projects, 500 sq ft coverage.

3in1 Vapor Barrier Flooring Underlayment w/Overlap and pre-Attached Tape Strip - Bestlaminate- 2mm - 500sq.ft (Bundle 5 Rolls Each 100 sg.ft.)

The challenge of installing new flooring is made easier with this underlayment. It features a preferred thickness and a visually appealing design. The material is exceptionally easy to cut and trim using standard razor blades, streamlining the installation process.

A notable feature is the effective adhesive strip that ensures a strong bond between sheets, enhancing the overall stability of the flooring. While occasional minor imperfections, such as missing adhesive strips, may be encountered, these are easily addressed with readily available underlayment tape. The product is designed with appropriate sizing for overlaps, ensuring a seamless and flat installation without unnecessary adjustments.

Its durability is evident, with the ability to withstand foot traffic during installation. However, care should be taken when using tools such as mallets and cheater boards to avoid potential rips, which can be easily repaired with tape. The underlayment offers excellent value compared to other suppliers, making it a cost-effective choice for large flooring projects.

The product’s performance and value have been highly satisfactory, leading to a strong recommendation. Its ease of installation, combined with its durable and aesthetically pleasing design, makes it an ideal choice for those seeking a reliable and efficient underlayment solution.

Pros

  • Good for large projects, 500 sq ft coverage.
  • Convenient contractor box, contains 5 rolls.
  • Lightweight foam material is easy to handle.
  • Includes 3 in 1 laminate underlayment.

Cons

  • Adhesive strip sometimes missing
  • Rips if careless with tools

200Sqft AMERIQUE Premium 3-in-1 Heavy Duty Foam 3Mm Thick Flooring Underlayment Padding with Tape & Vapor Barrier – Large 200SQFT size offers ample coverage.

200Sqft AMERIQUE Premium 3-in-1 Heavy Duty Foam 3Mm Thick Flooring Underlayment Padding with Tape & Vapor Barrier

For a while now, individuals have recognized the exceptional value offered by this product. It consistently delivers performance on par with leading brands found in major retail outlets. This makes it a smart choice for those seeking quality without the premium price tag.

The product stands out by providing a comparable level of functionality and effectiveness to its more expensive counterparts. Individuals can confidently rely on its capabilities to meet their needs, knowing that they are not compromising on quality or performance. This allows them to achieve the same desired results as with well-known brands, but at a more accessible price point.

The advantage of the better price further enhances the product’s appeal. By offering a more competitive price, it becomes a more attractive option for individuals who are mindful of their budget. This affordability does not come at the expense of quality, as the product maintains a high standard of performance.

Ultimately, this product presents a compelling combination of quality and affordability. Individuals can enjoy the same level of performance as they would expect from major brands, while also benefiting from a more favorable price. This makes it a smart and practical choice for those seeking value without sacrificing quality.

Pros

  • Large 200SQFT size offers ample coverage.
  • Thin 0.1 inch profile, ideal under flooring.
  • Lightweight at 3.44 pounds and easy handling.
  • Royal Blue color adds a nice touch.

Cons

  • Better price not always available

BlueStep Underlayment with Moisture Barrier for Laminate and Wood Floors – Covers a large area: 200 square feet.

BlueStep Underlayment with Moisture Barrier for Laminate and Wood Floors

Disappointing prices at big box stores are a thing of the past! This product offers exceptional value, costing significantly less than alternatives. While some underlayments feature a grid pattern, this product provides substantial savings without sacrificing quality.

At just $0.21 per square foot, it’s less than half the price of a comparable 3mm underlayment at a big box store, which costs $0.55 per square foot. Even 2mm underlayment at the same store is more expensive at $0.30 per square foot. The quality of this underlayment is impressive.

Despite concerns about the built-in tape, it has performed flawlessly during installation. It’s as durable as similar products and withstands the rigors of installation, even for inexperienced individuals. It remained uncovered in a high-traffic area for over a week without showing any signs of wear or damage.

This underlayment is ideal for use with engineered click and lock hardwood flooring over particle board subfloors. It effectively dampens sound and reduces or eliminates squeaks in older subfloors. It’s suitable for kitchens, hallways, entryways, living areas, and dining areas.

While experience is limited with concrete or bath/shower areas, it has proven to be a reliable and cost-effective solution in various other applications.

Pros

  • Covers a large area: 200 square feet.
  • Smooth finish provides a quality underlayment.
  • Lightweight and easy to handle: 3 pounds.
  • Standard thickness for residential use: 3mm.

Cons

  • Lacks helpful grid lines
  • Not for concrete floors

Buying Guide: What to Look For in a Underlayment For Vinyl Plank Flooring Vapor Barrier

Understanding the Importance of a Vapor Barrier

A vapor barrier is crucial when installing vinyl plank flooring, especially in moisture-prone areas like basements or bathrooms. It prevents moisture from rising from the subfloor and damaging the vinyl planks, which can lead to mold growth, warping, and adhesive failure. Choosing the best underlayment for vinyl plank flooring vapor barrier ensures the longevity and integrity of your flooring investment. Consider factors like the moisture level of your subfloor and the climate you live in when selecting the appropriate barrier.

Key Features to Consider

When searching for the best underlayment for vinyl plank flooring vapor barrier, several features are paramount. Look for products that explicitly state they have a built-in vapor barrier. Consider the coverage area of the roll, ensuring it suits your project size to minimize waste. Thickness is also important; a thicker underlayment can provide better sound insulation and cushioning, but ensure it’s compatible with your vinyl plank flooring’s installation requirements. Finally, assess the material’s durability and compression resistance for long-term stability.

Types of Underlayment Materials with Vapor Barriers

Various materials offer vapor barrier properties. Film-style underlayments, like the ROBERTS 70-115, are lightweight and easy to handle. Foam underlayments, such as the AMERIQUE Premium, provide cushioning and sound absorption. Some underlayments combine multiple features, offering acoustic benefits alongside moisture protection. Evaluate your specific needs – sound reduction, comfort, or ease of installation – when choosing the material. Ensure the chosen material is compatible with the specific type of vinyl plank flooring being installed.

Installation Considerations

Proper installation is critical for the effectiveness of any underlayment with a vapor barrier. Ensure the subfloor is clean, level, and dry before installation. Overlap seams according to the manufacturer’s instructions to create a continuous moisture barrier. Some underlayments, like the Bestlaminate 3in1, come with pre-attached tape strips for easy and secure installation. Always consult the vinyl plank flooring manufacturer’s guidelines for recommended underlayment types and installation procedures to maintain your warranty.

Frequently Asked Questions about Underlayment For Vinyl Plank Flooring Vapor Barrier

What is the primary benefit of using an underlayment with a vapor barrier under vinyl plank flooring?

The main advantage lies in preventing moisture migration from the subfloor, safeguarding the vinyl plank flooring from potential damage. Excess moisture can cause warping, bubbling, or adhesive failure, diminishing the floor’s lifespan and aesthetic appeal. Investing in the best underlayment for vinyl plank flooring vapor barrier is a proactive measure, ensuring a stable and long-lasting flooring installation, especially in areas prone to dampness, like basements or kitchens. This protection extends to preventing mold and mildew growth.

How do I determine the right thickness of underlayment for my vinyl plank flooring?

The ideal thickness depends on several factors, including the subfloor condition and the vinyl plank’s specifications. A thicker underlayment offers increased sound insulation and cushioning, but it’s crucial to verify compatibility with the plank’s locking system. Refer to the vinyl plank flooring manufacturer’s recommendations for the suggested underlayment thickness. In general, a 2-3mm underlayment is standard for residential use, providing a balance between comfort and proper installation. Using the wrong thickness can cause installation issues.

Can I use any type of underlayment as long as it has a vapor barrier?

While a vapor barrier is essential, not all underlayments are suitable for vinyl plank flooring. Some may be too soft, leading to excessive flexing and potential damage to the planks. Others may not provide adequate support or sound insulation. Look for underlayments specifically designed for vinyl plank flooring, ensuring they meet the necessary requirements for density, compression resistance, and moisture protection. Choosing the best underlayment for vinyl plank flooring vapor barrier means considering all factors.

What are the signs that my underlayment is failing to provide adequate moisture protection?

Indications of underlayment failure include visible warping or bubbling in the vinyl plank flooring, particularly near seams or edges. You might also notice a musty odor, signaling mold or mildew growth beneath the flooring. Another sign is adhesive failure, where the planks start to lift or separate from the subfloor. Addressing these issues promptly is crucial to prevent further damage and costly repairs. Choosing a durable best underlayment for vinyl plank flooring vapor barrier helps avoid these problems.

Is it necessary to use a vapor barrier even if my subfloor is concrete?

Yes, even with a concrete subfloor, a vapor barrier is highly recommended. Concrete is porous and can wick moisture from the ground, potentially damaging the vinyl plank flooring. A vapor barrier prevents this moisture from reaching the flooring, ensuring its stability and longevity. Always test the concrete subfloor for moisture levels before installation and choose an underlayment specifically designed for use over concrete. This is crucial for maintaining the integrity of your vinyl plank flooring.

What is the difference between a moisture barrier and a vapor barrier?

While often used interchangeably, there’s a subtle distinction. A moisture barrier prevents liquid water from penetrating, while a vapor barrier restricts the transmission of water vapor. For vinyl plank flooring, a vapor barrier is crucial because it addresses the gradual diffusion of moisture vapor from the subfloor. Many underlayments marketed as “moisture barriers” also function as vapor barriers, offering comprehensive protection. Ensure the product description explicitly states its ability to block vapor transmission.

How does radiant heating affect the choice of underlayment with a vapor barrier?

If you have radiant heating, select an underlayment explicitly designed for use with radiant heat systems. Standard underlayments can insulate the heat, reducing the system’s efficiency. Radiant heat compatible underlayments have low thermal resistance, allowing heat to transfer effectively to the flooring surface. Confirm that the chosen underlayment also incorporates a vapor barrier to protect the vinyl plank flooring from moisture rising from the subfloor.

Are there eco-friendly options for underlayment with a vapor barrier?

Yes, several eco-friendly underlayment options are available. Look for products made from recycled materials or those that are GREENGUARD Gold certified, indicating low chemical emissions and improved indoor air quality. These options provide the necessary moisture protection while minimizing environmental impact. Consider sustainable materials like cork or recycled foam when searching for the best underlayment for vinyl plank flooring vapor barrier that aligns with your environmental values.

Can I install underlayment with a vapor barrier over an existing subfloor with minor imperfections?

While a level subfloor is ideal, some underlayments can accommodate minor imperfections. However, significant unevenness or damage should be addressed before installation. Consider using a self-leveling compound to create a smooth surface. Choose an underlayment with higher compression resistance to help bridge small gaps or dips. Remember that excessive imperfections can still compromise the flooring’s stability, so proper subfloor preparation is always recommended.

How much does the best underlayment for vinyl plank flooring vapor barrier typically cost?

The cost varies depending on the material, thickness, coverage area, and brand. Film-style underlayments are generally the most affordable, while thicker foam or specialized underlayments may be more expensive. Consider the long-term cost-effectiveness of choosing a higher-quality underlayment that provides superior moisture protection and extends the life of your vinyl plank flooring. Compare prices from different suppliers and factor in the cost of installation materials like tape.

Conclusion: The Final Verdict

After careful consideration of all the options, we believe the ROBERTS 70-115 Moisture Barricade Underlayment Film stands out as the best overall choice for most users. It offers an excellent balance of features, performance, and value. Whether you are a casual user or a discerning enthusiast, this product delivers on its promises and provides a satisfying experience.

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