Thermal Mass Inc specializes in the sale, installation and design of heat storing fireplaces, bake ovens and cookstoves. Our goal is to provide the customer with a functionally superior product that combines the aesthetic appeal of the traditional masonry fireplace with a performance unmatched in efficiency, comfort and safety.
We are the New England distributor for Temp-Cast Enviroheat, the leading manufacturer of precast modular fireplace core systems. The Temp-Cast core is the first competely modular masonry heater system developed in North America. Available in either wood or gas burning models, it is unmatched in ease of assembly and offers great flexibility in overall design. The customer has the widest choice of facade material and layout configurations including options for bake oven, see through, corner placement, wood storage, and heated bench. Our photo gallery shows some of the possible design variations.