Example: biology
Certified Wood Stoves
Found 1 free book(s)General Guidance - Stoves Biomass
www.hetas.co.ukCeramic chimney systems are certified to BS EN13063-1:2005. Ceramic chimney systems and liners are suitable for wood, multi fuel, oil and gas and condensing applications. The inner ceramic liner is insulated with rock wool and contained in a preformed concrete block. Gas Flue Block Systems