Nu Flu Chimney Lining Services Ltd undertakes the internal repairs to all types of domestic & industrial chimneys. Nu Flu are approved to carry out all forms of chimney lining, including cast in-situ, stainless steel, rigid pumice lining & Edfast ceramic sealant. CCTV inspection equipment. Covering Gloucestershire, Wiltshire, Oxfordshire, Cotswolds, Somerset. South West England