Cooling Blocks

Project Overview
About
Coal-fired power stations produce large quantities of bottom ash that require storage or disposal, while buildings in hot, humid regions need ways to reduce heat without increasing energy use. Cooling Blocks combine bottom ash with cement in a porous shape containing internal air channels. Moisture held within the material evaporates as air moves through, drawing heat from the surrounding wall. Tested in a full-scale outdoor prototype, the non-load-bearing blocks could reduce waste, support passive cooling and provide a lower-impact material for climate-responsive buildings.
