Cellecta ScreedBoard 20 Installation at Lord Beaverbrooks golf resort The ScreedBoard 20 Project JCW Acoustic Flooring installed the Cellecta Screedboard 20 at Beaverbrook Clubhouse in Leatherhead Surrey. Working for Hensall Mechanical Services, JCW Acoustic Flooring installed the Screedboard 20 over underfloor heating and routed insulation. Working on site in June 2016 JCW installed 300m2 of the acoustic flooring system in just under 1 week. Originally plans for the exclusive £30m