E-WT-3 TIMBER - TIMBER FRAME CAVITY WALL - Openwall Prefabricated Panels Openwall refabricated panels Twin timber frames For use in timber frame houses and flats/apartments DETAIL INFORMATION Floor and Wall Combinations Checklist Visual indicators of critical features you must get right Additional Information Please refer to the Robust Details Handbook for full details of the required construction (including details of Tables 3b and 4 in the Introduction). SIGN IN / SIGN UP To download the online Handbook