1940s bungalow with suspended timber floors throughout, other than kitchen which is concrete in original area and then chipboard in the 1990’s extension. I’m renovating and was thinking about putting suspended timber floor over existing to make service runs easier. Was thinking battens on dpc strips, then shallow joists, insulating once services in, then chipboard before ply for tiles/lino etc. Would this work, or should I consider something different? Thanks