1. SENTECK DMD-1000 SAFE ROOF SYSTEMS, INC.

2. SENTECK DMD-1000 SAFE ROOF SYSTEMS, INC. What Causes Roof Collapse?

3. SENTECK DMD-1000 SAFE ROOF SYSTEMS, INC. Snow and Drifting Snow

4. SENTECK DMD-1000 SAFE ROOF SYSTEMS, INC. Rain, Poor Drainage and Ponding Water

5. SENTECK DMD-1000 SAFE ROOF SYSTEMS, INC. Rain on Top of Snowfall

6. SENTECK DMD-1000 SAFE ROOF SYSTEMS, INC. Human Factors and Behavior

7. SENTECK DMD-1000 SAFE ROOF SYSTEMS, INC. Human Factors and Behavior n Building Codes Have Changed n Building Design, Flat Roofs, Low Slope n Older Construction, Additions / Alterations n Energy Conservation Measures n Knowing When to Respond

8. SENTECK DMD-1000 SAFE ROOF SYSTEMS, INC. Loss Prevention Method  ENGINEERED SAFETY SYSTEM  AUTOMATED RESPONSE  SAFE OPERATING STANDARD  REDUCES LIFE CYCLE EXPENSES How Do We Respond Current Method  HUMAN JUDGEMENT  INTUITIVE DECISIONS  DANGEROUS  EXPENSIVE

9. SENTECK DMD-1000 SAFE ROOF SYSTEMS, INC. n The Roof Monitoring and Alarm System n An Evolution in Life Safety Devices n FM-Approved

10. SENTECK DMD-1000 SAFE ROOF SYSTEMS, INC. Benefits of Senteck DMD-1000 n Prevents Injury and Loss of Life n Prevents Property Damage n Reduces Building Life Cycle Expenses n Protects Against Insurance Losses n Improves Emergency Response Time n Guaranteed Performance / Fully Insured

11. SENTECK DMD-1000 SAFE ROOF SYSTEMS, INC. Applications: n Schools n Museums n Skating Rinks n Civic / Convention Centers n Retail Centers n Warehouse / Manufacturing n Distribution Centers

12. SENTECK DMD-1000 SAFE ROOF SYSTEMS, INC. “There is absolutely no question in my mind that the DMD-1000 provided our manager with the needed information in two instances to go and rectify the problem before it became catastrophic. There would have been over $1 million in damage not including the fact that the cinema would have been closed for 8 to 10 weeks.” Elliot Finn, Senior Project Manager

13. SENTECK DMD-1000 SAFE ROOF SYSTEMS, INC. Other Clients n City of Manchester, NH Public Schools n ESPN World Headquarters, Bristol CT n Bristol-Myers Squibb, Pennigton NJ n The Fortress Corporation, Boston MA n City of Fall River, MA Public Schools n Nye Lubricants, New Bedford, MA n City of Northfield, NH Public Schools

14. SENTECK DMD-1000 SAFE ROOF SYSTEMS, INC. ACTION ITEMS n Evaluate Your Roof Structures n Identify Areas of Risk n Upgrade Structural Capacity / Or n Install an Engineered Safety System

15. SENTECK DMD-1000 SAFE ROOF SYSTEMS, INC.