Originally Posted by LT72884
if you need heat retention, use fire bricks to line the kettle with. i know its not distributing the heat but it helps retain it. Wish there was a way to mold some ceramic around a weber kettle to make it a BGE type
Not sure if it's food safe, but there is a Concrete Cloth
. There might be other ways to retain the heat: mebby spackle some crete on the sides of the webber; ceramic brickettes & use hardware cloth to hold them in place.