I placed ceramic fibre paper- only 2mm thick- over both sides and rear of the kiln and around the flue that is inside. It looks as if the kiln has used less gas and fired better. The test will be the next glaze firing.
Potter, gardener, baker,cyclist, four grown up offspring,The Oily One,Daughter ,(The MD, who has "J" and Twins),The Wizzard Geek and The Carpenter. Battling with computer. Living with my beloved Pirate.
Now with website! www.gwynnethrixonceramics.co.uk