Complex sentence: Low temperature underfloor heating is embedded in the floor or placed under the floor covering as such it occupies no wall space and creates no burn hazards nor is it a hazard for physical injuries due to accidental contact leading to tripping and falling.
Split into simpler sentences: Low temperature underfloor heating is embedded in the floor or placed under the floor covering. As such it occupies no wall space and creates no burn hazards, nor is it a hazard for physical injuries due to accidental contact leading to tripping and falling.