multifunctional underlay with ventilation feature for floating floors

ESTAPARKET is a brand of laminate parquet produced by TECHNOMAR & ADREM LTD, http://technomar.ee , a major manufacturer of flooring. Earlier this year TECHNOMAR & ADREM  recommended to use ProVent as an underlay with their parquet flooring. Read more here: http://technomar.ee/let-your-floor-breath-with-estaparket-and-provent