Choosing the right underlayment is essential when installing vinyl plank flooring. The best options provide moisture protection, sound dampening, and a smooth surface for easier installation. This guide highlights five top underlayment choices that pair well with vinyl plank flooring, delivering durable performance, comfort underfoot, and compatibility with a range of subfloors. Each selection includes key features to help you compare protection, acoustics, and ease of use.
| Product | Brand | Highlights |
|---|---|---|
| AMERIQUE 800SQFT 4TH Generation Blue 2MM Thick Flooring Underlayment Padding 3-in-1 Heavy Duty Foam with Tape & Vapor Barrier | AMERIQUE | 2 mm, tape, vapor barrier, anti-crush |
| 800SQFT AMERIQUE 1.5MM Premium Flooring Padding 3-in-1 Heavy Duty Foam Blue | AMERIQUE | 1.5 mm, moisture protection, anti-crush, blue foam |
| 3in1 Vapor Barrier Flooring Underlayment w/Overlap and pre-Attached Tape Strip – Bestlaminate | Be$t Laminate | 2 mm, pre-attached tape, vapor barrier overlap |
| ROBERTS 70-115 Moisture Barricade Underlayment Film | ROBERTS | 6 mil barrier, vapor protection, subfloor coverage |
| QuietWalk LV 360 Sq Ft Flooring Underlayment | Quiet Walk | Made in USA, 4 mm+ compatibility, sound and moisture protection |
These options vary in thickness, moisture barriers, and installation ease. Review the listed features to determine which underlayment best fits your vinyl plank flooring project, climate, and room layout. The sections below provide concise product details and practical considerations for each selection.
AMERIQUE 4th Generation Blue 2MM Underlayment
The AMERIQUE 800SQFT 4th Generation Blue underlayment combines 2 mm foam with a built-in tape and vapor barrier. This 3-in-1 design emphasizes durability with anti-crush technology, supporting long life under traffic and heavy loads. The integrated tape simplifies installation by enabling quick seams without separate adhesives. Suitable for a range of vinyl plank installations, it helps minimize subfloor imperfections while reducing sound transmission.
Key considerations: The 2 mm thickness offers modest cushioning while prioritizing moisture protection. The included vapor barrier aids moisture control in basements or damp environments. This option is well-suited for projects needing a balance of protection and cost efficiency, especially in larger 800 sq ft areas.
AMERIQUE 1.5MM Premium Flooring Padding (Blue) – 4 Rolls
The AMERIQUE 1.5MM underlayment offers a slightly thinner option with a 1.5 mm closed-cell foam core, designed to reduce sound transmission while maintaining moisture protection. Supplied as a 200 sq ft roll with a tape-and-vapor barrier system, this product also comes in a 4-pack, which can be convenient for multi-room installations. Mold and moisture protection and an anti-crush design aim to extend floor life under daily wear and movement.
Key considerations: The 1.5 mm thickness provides comfort without excessive floor height, making it suitable for renovations or rooms with door clearances. The closed foam reduces footstep sound and contributes to a quieter living space, though it may offer less cushion than thicker options in high-traffic rooms.
Bestlaminate 3in1 Vapor Barrier Underlayment (2mm)
This Bestlaminate underlayment features a 2 mm thickness with an overlap-capable vapor barrier and pre-attached tape. The combination makes it a practical choice for both wood and cement subfloors, reducing the need for separate vapor barriers. The overlap feature helps ensure seamless coverage and better moisture containment across large spaces.
Key considerations: The 2 mm profile suits many vinyl plank installations without adding excessive floor height. The built-in tape reduces installation steps and potential gaps at seams. This option is ideal for DIYers seeking straightforward installation with reliable vapor protection.
ROBERTS Moisture Barricade Underlayment Film
ROBERTS Moisture Barricade is a polyethylene film designed as a vapor barrier for vinyl, laminate, SPC, and engineered wood flooring. With a 6 mil thickness, it emphasizes durable moisture protection and coverage that unfolds to a sizable area. This option prioritizes barrier performance over cushioning, making it well-suited for moisture-prone spaces or where a dedicated vapor barrier is necessary.
Key considerations: This underlayment is not a foam pad but a barrier film. It pairs well with thicker, cushioned underlayments or when the subfloor requires robust moisture control. It’s a practical choice for projects emphasizing moisture containment and long-term stability.
QuietWalk LV 360 Sq Ft Underlayment
QuietWalk LV underlayment provides 360 sq ft of coverage for vinyl, laminate, and engineered wood floors. It supports floating, glue-down, and nail-down installations and is designed for LVP, LVT, SPC, WPC, and other rigid core floors. The product is made in the USA and emphasizes sustainable materials, consistent quality, and environmental responsibility. It includes sound and moisture protection, which helps create a comfortable living space.
Key considerations: The 4 mm+ thickness adds more cushioning and acoustic benefits, which can improve comfort under foot and reduce footfall noise. Its versatile compatibility makes it a strong all-around option for many room types and subfloors. Domestic manufacture can be a factor for buyers prioritizing local production.
Buying Guide: Key Purchase Considerations
- Moisture protection: For basement installations or damp concrete, prioritize a vapor barrier or moisture-blocking layer to prevent subfloor moisture from affecting the vinyl plank.
- Acoustic performance: Thicker foams and integrated sound barriers reduce footstep noise and hollow sounds, improving room comfort and meeting HOA or condo requirements in some cases.
- Subfloor compatibility: Check whether the underlayment is suited for wood, concrete, or both. Some products specify compatibility with cement subfloors, while others are designed for multiple substrates.
- Installation ease: Pre-attached tape, overlap seals, and simple seams save time during installation. Consider the number of rolls needed for your space and whether a bundle of rolls offers cost and labor savings.
- Floor height and transitions: Underlayment thickness affects door clearance and transitions to adjoining rooms. Ensure the chosen thickness aligns with door thresholds and expansion gaps.
- Material composition: Foam versus film-based barriers matters for cushioning, rigidity, and environmental impact. Foam underlayment with a built-in vapor barrier typically offers a balance of cushion and protection; film-based options emphasize moisture containment.
- Temperature and climate: In very cold or hot climates, consider how the underlayment’s insulation properties interact with floor performance and comfort.
- Region-specific regulations: Some installations require specific underlayment types to meet local building codes or HOA guidelines. Verify requirements for your area before purchasing.
- Durability and lifespan: Anti-crush technology and thick protective layers extend the underlayment’s life under heavy foot traffic, appliances, or furniture movement.
- Eco and safety considerations: Look for products that use recyclable materials or low-VOC formulations if indoor air quality is a priority.
When selecting underlayment for vinyl plank flooring, balance moisture control, sound reduction, and installation practicality with the room’s dimensions and traffic. The options listed here cover a range of priorities—from robust moisture barriers for damp spaces to thicker, sound-damping layers for living areas. For best results, match the underlayment to your subfloor type, room use, and any local building guidelines.