Flat Roof Details Navigation EVALASTIC V / timberEVALASTIC V ballasted made of gravel or green roof. Supporting substructure timber deck or derived timber pannel.You are here: alwitra > Details > Layer structure (membranes) > unused roof area > ventilated roof (cold roof) > loose laid with ballast > EVALASTIC V / timberTags dieses DetailsBallast, EVALASTIC® VFilesYou need to login to download this detail in .dwg, .dxf or .pdf format.If you are already registered, you can use your old login credentials. Alternatively, you can register here for an individual login to all alwitra tools.Please login or register. Username or Email Password Remember Me Register | Lost your password?If you are using the login credentials of the former Flat Roof Details version, please enter all data in lower case only. Otherwise, please use your personal password.