What Is Underlayment?
Underlayment is a thin layer of material—often made of foam, cork, or rubber—placed between the subfloor and the laminate planks. It serves multiple functions, from sound absorption to moisture protection. While some laminate floors come with pre-attached underlayment, others require a separate layer to enhance performance and longevity.
Benefits of Underlayment
1. Sound Reduction
Laminate flooring can be noisy underfoot, especially in high-traffic areas or multi-story homes. Underlayment absorbs sound and minimizes the hollow noise that can occur when walking on laminate floors.
2. Moisture Protection
Moisture is a major threat to laminate floors. Even though most laminate flooring options have a moisture-resistant core, the underlayment adds an extra layer of protection against moisture from the subfloor, especially in basements and kitchens.
3. Smoother Surface
Subfloors are rarely perfectly smooth. Underlayment helps even out minor imperfections, making the surface more stable for laminate floor installation. This prevents gaps, movement, and potential damage to the flooring over time.
4. Improved Comfort
Underlayment adds a layer of cushion beneath the laminate, making it more comfortable to walk on. This is particularly important in rooms where you spend a lot of time standing, such as the kitchen.
5. Thermal Insulation
In colder climates, underlayment provides some degree of thermal insulation, keeping your floors warmer underfoot and improving overall energy efficiency.
When You Can Skip It
Some laminate flooring products come with built-in underlayment. In these cases, adding a second layer may not be necessary—and could even be detrimental. Always check the manufacturer’s specifications before purchasing additional underlayment.
Types of Underlayment
- Standard Foam: Best for basic installations on wood subfloors.
- Cork: A premium option that offers excellent sound and thermal insulation.
- Rubber: Ideal for moisture-prone areas due to its water-resistant properties.
- Combination: Offers multiple features like sound control, moisture resistance, and added comfort.
Final Layer of Support
At Graham's Flooring and Design, we know that choosing the right underlayment is just as important as choosing the right laminate. If you're in Loveland, CO—or nearby in Greeley, Fort Collins, Windsor, or Longmont—our team can help guide you through every step of your laminate flooring installation. Visit our showrooms or contact us for expert advice and top-quality flooring solutions.

