E-WM-13 MASONRY - UNTIED THIN-JOINT AIRCRETE BLOCKWORK - (render and gypsum-based board) Aircrete thin joint - untied system Render and gypsum based board 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 Practice Note 1 - Separating Wall - Cavity Masonry SIGN IN / SIGN UP To download the online Handbook or buy a hardcopy Handbook