Choosing the right underlay is essential for any flooring project. It not only enhances the comfort and durability of your floor but also provides insulation and reduces noise. In this comprehensive guide, we will discuss the best underlay for each flooring type and explain the reasons why each is a better choice.
1. Carpet
Felt Underlay
Felt underlay is a popular choice for carpets due to its excellent thermal and acoustic insulation properties. It is made from recycled materials such as wool and synthetic fibers, making it an eco-friendly option. Felt underlay is also highly durable and can extend the life of your carpet by providing cushioning and support.
Rubber Underlay
Rubber underlay is another great choice for carpets, offering excellent shock absorption and noise reduction. It is ideal for high-traffic areas and rooms where soundproofing is crucial, such as bedrooms and living rooms. Rubber underlay is also moisture-resistant, making it suitable for use in damp or humid environments.
2. Laminate Flooring
Foam Underlay
Foam underlay is the most common choice for laminate flooring because it offers a good balance between affordability, comfort, and performance. It is lightweight and easy to install, providing a cushioned feel underfoot while also reducing impact noise. Foam underlay is available in various thicknesses to suit your needs.
Cork Underlay
Cork underlay is an eco-friendly option for laminate flooring, made from the bark of cork oak trees. It has excellent thermal and acoustic insulation properties, making it ideal for use in rooms where temperature regulation and noise reduction are important. Cork underlay is also naturally resistant to mold and mildew, making it a good choice for allergy sufferers.
3. Engineered Wood Flooring
Rubber Underlay
Rubber underlay is a top choice for engineered wood flooring due to its exceptional shock absorption and noise reduction properties. It helps to protect the floor from damage caused by foot traffic and heavy furniture, while also providing a comfortable feel underfoot. Its moisture-resistant qualities make it suitable for use in damp or humid environments.
Cork Underlay
Cork underlay is another excellent option for engineered wood flooring, offering similar benefits to rubber underlay but with the added advantage of being eco-friendly. It provides a high level of insulation and soundproofing, as well as being naturally resistant to mold and mildew.
4. Vinyl Flooring
Vinyl Underlay
Vinyl underlay is specifically designed for use with vinyl flooring and provides a smooth, even surface for the floor to adhere to. It is essential for preventing the appearance of imperfections in the subfloor, such as bumps or gaps, which can cause damage to the vinyl over time. Vinyl underlay also offers some insulation and sound reduction properties.
Plywood Underlay
Plywood underlay is an alternative option for vinyl flooring, providing a stable and flat surface for the floor to be installed on. It can help to even out any irregularities in the subfloor and offers additional support and durability. Plywood underlay is particularly useful when installing vinyl flooring over existing floor coverings, such as old tiles or linoleum.
In conclusion, selecting the right underlay for your flooring type is crucial to ensure optimal comfort, durability, and performance. By considering factors such as insulation, soundproofing, and moisture resistance, you can make an informed decision and enjoy the benefits of a well-installed floor for years to come.


