Sheet metal is possibly the easiest heat shield material since metal is a cheap and effective conductor of heat and there are many prefab metal heat shields.
Wood stove wall heat shield home depot. Web the primary function of a heat shield is to reduce the amount of heat that is transferred from the wood burner to the surrounding walls. Hadn't seen or thought about heat shields for 40+ years but used to use them all the time with our old air tight heaters. Web wood stove heat shields, by utilizing air space around them, reduce the amount of space that you need in between your wood stove and the combustible.
Web the first step in installing a heat shield behind your gas or wood stove is to measure and prepare the area where the heat shield will be installed. Rated 5 out of 5 by hitch from spot on!