7GP Portland Based Fireproofing

Specific values listed from laboratory testing of samples prepared and tested in accordance with the procedure designated.  
Results on field applied material may vary.

Physical Characteristics of Type 7GPTM   
Property and Test Method  Value / Results *
Density, ASTM E-605   22 pcf  (350 kg/m3) min. avg.
Combustibility, ASTM E-136  Passed, non-combustible
Compressive Strength, ASTM E-761  17,136 lb/ft2 (817 kPa)
Cohesion/Adhesion, ASTM E-736  >2,000 lb/ft2 (95.8 kPa) 
Effect of Impact, ASTM E-760  Passes, no spalling, cracking or delamination
Effect of Deflection, ASTM E-759 Passed, no spalling or delamination 
Corrosion of Steel, ASTM E-937  Passed, no contribution to corrosion
Errosion by Air, ASTM E-859 Passed,  0.000 g/ft2 (0.00 g/m2)
Surface Burning, ASTM E-84  Flame Spread 0, Smoke 0
DOD Classification, ASTM E-1042  Type 1, NRC 50, Class (a), Category A
Fire Resistance, ASME E-119  Passed, see UL Designs 
Fungi Resistance, ASTM G-21 Passed, no growth with optional fungicide
* Values are from laboratory tests under controlled conditions and not intended to
to replace industry standards for specification purposes. 

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Southwest Fireproofing Products Company, Albuquerque, NM 87107 Phone: (505) 345-1633

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