1. Bau Automotive Industrie www.rehau.de AHK: Energy Efficiency in Greenhouse Industries Den Haag, 16.02.2011 – Andreas Jenne REHAU AG+Co.

2. REHAU AG+Co. Andreas Jenne, Business Team Bioenergy AHK Netherlands, Den Haag 16.02.2011 MARKET SITUATION ENERGY SUPPLY FOR THE GREENHOUSE INDUSTRY – MULTIPLE POSSIBILITIES > Wood Chip Plants> Heat Pumps > Biogas Plants> Biomass Boiler

3. REHAU AG+Co. Andreas Jenne, Business Team Bioenergy AHK Netherlands, Den Haag 16.02.2011 RAUTHERMEX Pre-insulated pipe for large district heating networks, heat transport with great distances - Permanently sealed connection with REHAU compression sleeve - Excellent heat insulation - Rapid, simple and reliable RAUTHERMEX insulation sleeve technology REHAU Support Feasibility study for community heating schemes Design and delivery of district heating networks Local site support RAUTHERMEX – PRE-INSULATED PIPE SYSTEM

4. REHAU AG+Co. Andreas Jenne, Business Team Bioenergy AHK Netherlands, Den Haag 16.02.2011 RAUVITHERM Pre-insulated pipe for small community heating schemes, installation in narrow site conditions - Permanently sealed connection with REHAU compression sleeve - Easy, fast and safe installation through flexible pipe characteristics and easy shrout technology - Best thermal insulation REHAU Support Feasibility study for community heating schemes Design and delivery of district heating networks Local site support RAUVITHERM – PRE-INSULATED PIPE SYSTEM

5. REHAU AG+Co. Andreas Jenne, Business Team Bioenergy AHK Netherlands, Den Haag 16.02.2011 RAUBIO DIGESTER HEATING PE-Xa heating system with protective film for fermenter heating directly in the biomass or in the digester wall - No microbiological corrosion as stainless steel - High acid, temperature and pressure resistance - Fastest heating-up through direct installation REHAU Support Design of digester heating Delivery of complete system and internat. site support Matching with Biogas Plant Contractors RAUBIO – DIGESTER HEATING SYSTEM

6. REHAU AG+Co. Andreas Jenne, Business Team Bioenergy AHK Netherlands, Den Haag 16.02.2011 Efficient heating concept for the flower grower Pfann, Nuremberg / South Germany Challenge: Cost efficient heating of a new 100.000m² greenhouse area with a heat consumption of 1.5 Mio KWh / year for flower growing Solution: Transport connection to a CHP-Unit of an existing biogas plant in the nearby area REHAU Support Design of pre-insulated piping Delivery of the heating system Site support for the heating installation

7. REHAU AG+Co. Andreas Jenne, Business Team Bioenergy AHK Netherlands, Den Haag 16.02.2011 Polytunnel heating scheme for Cobrey Farms, Wales / Ross on Whye Challenge: Extend the growing period of asparagus crops on an area of 40.000 m² inside a polytunnel Solution: Constant temperature of 13,5°C inside the polytunnel through the winter and spring time period (water temperature 35°C) REHAU Support Design of the subsurface heating system Delivery of the complete heating system Site support for the heating installation

8. REHAU AG+Co. Andreas Jenne, Business Team Bioenergy AHK Netherlands, Den Haag 16.02.2011 Biogas Plant for a the tomato grocery Biotec, United Kingdom Challenge: Production of renewable heat and power by using the tomato waste of an existing tomato grocery. Solution: Build of a horizontal anaerobic digestion plant using a vertical fermenter heating system REHAU Support Design of the fermenter heating Design of the connected pre-insulated piping Site and installation support

9. REHAU AG+Co. Andreas Jenne, Business Team Bioenergy AHK Netherlands, Den Haag 16.02.2011 Challenge: Ice and snow free lawn area during winter period for the Wankdorf Stadium in Switzerland Solution: Subsurface lawn heating and drainage system from REHAU REHAU Support General expertise and consultancy Design of underground heating system Delivery and site support for the installation Subsurface lawn heating for the Wankdorf Stadium, Wankdorf / Switzerland

10. REHAU AG+Co. Andreas Jenne, Business Team Bioenergy AHK Netherlands, Den Haag 16.02.2011 Heating of the new greenhouse area Biokraft Hennstedt by CHP, North Germany Challenge: Cost efficient heating of a new 600.000m² greenhouse area including delivery of CO 2 to improve the tomato growing Solution: Construction of a biogas plant and additional installation of a wood chip boiler with ORC-Process (power generation) to generate heat, power and CO 2 for the tomato greenhouse

11. REHAU AG+Co. Andreas Jenne, Business Team Bioenergy AHK Netherlands, Den Haag 16.02.2011 Community heating scheme for Bioenergy village Waldmünchen, Bavaria Challenge: Renewable heat supply for a small community in an existing housing area with limited space between the dwellings Solution: Heating network with a flexible pre-insulated piping system with connection to a CHP-Unit of an existing biogas plant in the nearby area REHAU Support Design of heating network Delivery of the heating transport system Site support for the heating installation

12. Bau Automotive Industrie www.rehau.de BIOENERGY FOR GREENHOUSE APPLICATION - ITS A BRIGHT FUTURE! THANKS FOR YOUR ATTENTION !