SGS U.S. Testing Company, Inc Mold Testing
Testing Of Single Seal Freeze Protect To Determine Mold Resistance As A Sealer
Report No.: 166429-18
Date: May 6, 2002
Subject: Resistance to Mold Growth of Surface Coatings
Refeence: Letter
Sample Id:
One sample was received from the client on 3/11/02. The samples were received in good condition. The sample was applied to concrete for testing purposes.
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Test Required:
The samples were tested in accordance with ASTM D 3273-94. The samples were placed in an environmental chamber at 90 degrees Fahrenheit and 90% R.H. (Relative Humidity) and suspended over potting soil that was inoculated with the following fungus:
- Aureobasidium Pulluans
- Aspergillus Niger
- Penicillium
The samples were exposed to this environment for 4 weeks.
Test Date: 3/23/02
Test Data: Ratings: 10 = No Growth, 0 = Sample Completely Covered Sample Applied to Concrete
Front Side
Sample | |||
---|---|---|---|
1 | 2 | 3 | |
Week | Rating | ||
1 | 10 | 10 | 10 |
2 | 10 | 10 | 10 |
3 | 10 | 10 | 10 |
4 | 10 | 10 | 10 |
Requirement: No sample shall differ more than 2 rating units.
Back Side
Sample | |||
---|---|---|---|
1 | 2 | 3 | |
Week | Rating | ||
1 | 10 | 10 | 10 |
2 | 10 | 10 | 10 |
3 | 10 | 10 | 10 |
4 | 10 | 10 | 10 |
Requirement: No sample shall differ more than 2 rating units.
Conclusion: No mold growth was observed on any of the specimens during the 4 week exposure period.
Testing Results Issued By:
Jeff Simmons, Dept. Manager/Project Evaluation
Dale E. Holloway, Tulsa Branch Director
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