DI001166_Therminox STI

Therminox STI is a self supported twin wall insulated chimney stack. It is an innovative evolution of the standard Therminox chimney termination using modern engineering design principles. This provides a simple weather proofsolution for mounting the... More

Therminox STI is a self supported twin wall insulated chimney stack. It is an innovative evolution of the standard Therminox chimney termination using modern engineering design principles. This provides a simple weather proofsolution for mounting the chimney on the roof. Less