Layers close-up

Base: 3/4 Plywood gives the pad a firm stable base.

Micor 300: Provides a non-combustible insulative later the meets and exceeds the manufactures k value specs/requirements for fire prevention and safety.

Durock Cement Board: Provides a noncombustible top layer and meets/exceeds the manufactures R value specs/requirements for fire prevention and safety when combined with the Micore 300.

Done