Radiant Panel-Concrete Thin Slab
A concrete Thin-Slab radiant panel assembly is similar to a gypsum underlayment system, performance and efficiency are similar. The differences between the two are the base material which consists of Portland verses Gypsum based material. Concrete thin slabs might contain a slightly higher density depending on the aggregate used, which could help with performance slightly. Concrete thin slabs are limited to a minimum of 1 1/2" thickness and depending on the concrete matrix could be more prone to shrinkage and cracking but are a viable way of installing an efficient radiant panel system. The installation method is more labor and time intensive in comparison to installing a Gypsum or Portland floor underlayment system. Concrete is less susceptible to moisture exposure in comparison to a gypsum floor underlayment. Concrete thin slabs are radiant cooling compatible.