UK-Gardens 4 liters natural lava stones insulates your fire from the bottom of the chimenea, protecting the clay. Helps prevent thermal shock and therefore cracking. Use in the bottom of clay chimeneas to prevent the hottest part of the fire touching the clay. Suitable for any clay chimeneas. One bag is enough for one chimenea. Can be used time and time again. Does not burn. Lava stones are pumice formed by the froth of molten rock in volcanoes. Light weight with excellent insulation properties, it is widely used in construction and similar applications.
Product Code: 106261
Product Barcode: 5055576462603