Why Choose Renu
Renu Underlay is the most sustainable bio-based carpet underlay. It is 100% recyclable and made from 98% recycled materials. Choose an ethically sourced underlay that is guaranteed to last the life of your carpet, with a thermal insulation rating that reduces emissions. Every roll purchased will help plant a tree.
Choose Sustainability
Made with a sugar cane bio-based film
Choose Comfort
Improves softness of the carpet
Choose Warmth
Retains more heat in the winter
Choose Peace & Quiet
Reduces noise transfer

+ show specs
Roll Length 8 m
Roll Width 1.8 m
11mm Thickness
140 kg/m3
Density
25dB
Acoustic
Performance
R 0.24
Thermal
Insulation
Sustainable Flooring that Leaves a Lighter Footprint
EnviroFirst represents how much we care about our planet. We are committed to protecting the environment by eliminating waste and pollution through recycling and sustainable manufacturing.
Every Roll Purchased Helps Us Plant a Tree
Our commitment to sustainability goes further than how we manufacture our underlay. Purchase a roll of Renu, and we'll give back to the environment by planting a tree.

Not sure which carpet underlay to choose from?
We’ll send you some samples for FREE, so you can feel the difference for yourself!