Cast iron bar is available in 3 metre lengths or bars and can be cut to your requirements. Cast Iron stockholders and suppliers, delivering to the whole of the UK. Cast Iron bar is supplied conforming to designations BS1452 and BS EN 1561. West Yorkshire Steel are suppliers of continuous cast iron round bar and flat bar.
The chimney liner is installed inside the flue which is the passage that carries smoke out of the chimney. It is an integral part of the chimney system and proper installation is crucial. Professional chimney liner installation is an expensive proposition and can cost anywhere between $2,500 and $5,000. 1.Proper Specifications Chimney liners are installed only after obtaining a building permit.
1 Replacing an old furnace with a high-efficiency new one can also require installing a chimney liner for about $300 -$700 for a gas furnace or $700 -$1,800 for a fuel oil model.2  If needed, make sure this is included in all estimates. A building/mechanical permit is usually required to replace a furnace. 2  Permit and inspection fees are typically about $50-$300, but can cost more in some locations.