Ekol Apple Stack Big Green Egg Nest moulded vermiculite panels that line moulded vermiculite panels that line the fire chamber provide the superior heat retention that creates the higher temperatures needed for cleaner highly efficient burning Refresh key parts of your EGG with a maintenance kit combining replacement gasket tape and a Quadra Link Band Together with the above options this makes the Apple Stack a very practical solution when you need to rustle up a quick hot snack The Apple Stack is Defra Approved to allow you to legally burn wood in a UK Smoke Control Area as well as future proofed with the tough 2022 Ecodesign emissions tests