1. PREVENTION, CONTROL AND/OR EXTINGUISHMENT OF COAL SEAM FIRES USING CELLULAR GROUT LAKEWOOD, COLORADO

2. GOODSON CELLULAR CONCRETE PRODUCTS Thermocell Foamcell Permacell Flowcell

3. THERMOCELL CHARACTERISTICS Environmentally Safe High Heat/Shock Resistant Low Thermal Conductivity Pumpable/Self Leveling Waste Fly Ash Up to 90%

4. COAL FIRE PREVENTION Underground –Entryway/Ventilation Seals –Closure Seals on Adits and Shafts Strip Pits Spray Seam During Mining –Spray All Exposed Seams at Pit Completion

5. BASIC FIRE CONTROL Grout Surface Features –Seal Exposed Fire Areas –Seal Cracks/Crevasses –Seal Mine Openings – Adits/Shafts Construct Incombustible Seal

6. ADVANCED FIRE CONTROL Basic Control Exploratory Drilling/Thermocouples Isolation Trenches and Barriers Construct Incombustible Seal Monitoring

7. FIRE EXTINGUISHMENT Advanced Control Direct Drill/Grout into Fire Areas Potential Isolation Barriers Monitoring of Cooling Stage

8. COST FACTORS/EQUIPMENT Location Material Availability Size/Depth of Fire Portable Equipment

9. WEBSITE www.goodsonassociates.com Goodson & Associates, Inc. 11949 West Colfax Avenue Lakewood, Colorado 80215 Office: (303) 233-2244 Fax: (303) 233-1938