Description

Jacket stone used for the fast machining and thus a cost-saving construction for exhaust pipes and chimneys.

 

Fire protection classes

By using of the Jacket stone chimneys and ducts for exhaust pipes are accomplished in the quality F 90.

 

Cost- Savings

Sophisticated units for the exhaust pipe and for the duct over roof. Thinks like e.g. roof trap door and roof steps for the chimney sweeper,- that means significant cost – savings-, are omitted completely.


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