E-FC-13 CONCRETE - PRECAST PLANK - InstaCoustic InstaLay 65 system and floating screed Precast concrete plank Screed laid on InstaCoustic 65 resilient layer DETAIL INFORMATION Floor and Wall Combinations and Code for Sustainable Homes and EcoHomes credits Checklist Visual indicators of critical features you must get right Additional Information Installation Training Information SIGN IN / SIGN UP To download the online Handbook or buy a hardcopy Handbook