American-Polish company "CJ BLOK" Sp. z o.o., organizační složka focuses on the supply of ceramic chimney systems with high thermal resistance, which can be connected to all types of boilers for solid, liquid and gaseous fuels, including boilers of the 3rd to 5th emission class. Furthermore, our offer includes ventilation blocks PW CJ BLOK® with high fire resistance. We are based in Svitavy.
Delivery, sale, consultancy:
- CJ BLOK® chimneys
- universal SKC-CM ceramic chimney systems
- ENERGO ceramics chimney system:
- Insulated chimney system for passive, low-energy houses
- LAS SKC-T chimney system:
- for gas boilers with positive pressure burner for multi-storey houses
- PW CJ BLOK® aerated concrete blocks for the construction of ventilation systems.
The advantage of our chimneys is also low weight, high strength and fire resistance. All products are certified by TZÚS Praha and meet the latest standards.