1XR High Density Fireproofing






PHYSICAL CHARACTERISTICS
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 1XRTM 
Property and Test Method  Property Text Results * Exposure Tests Passed
Density, ASTM E-605   45 pcf  (688 kg/m3) nominal Ageing 153 to 163 0F for 270 days
Combustibility, ASTM E-136  Passed, non-combustible High Humidity: 97% to 100% RH
and 92 to 98 0F for 180 days
Compressive Strength, ASTM E-761  50,016 lb/ft2 (2,679 kPa)
Cohesion/Adhesion, ASTM E-736  8,524 lb/ft2 (408 kPa)  Industrial Atmosphere Exposure:
Sulphur Dioxide and Carbon Dioxide
Effect of Impact, ASTM E-760  Passed, no cracking or delamination
Effect of Deflection, ASTM E-759 Passed, no spalling or delamination  Salt Spray: ASTM B-117 for  90 days
Corrosion of Steel, ASTM E-937  Passed, no contribution to corrosion Combination Wet, Freeze and Dry Cycle
Errosion by Air, ASTM E-859 Passed,  0.000 g/ft2 (0.00 g/m2) Resistance to Acid Exposure:
Hydrochloric Acid Fog Spray
Surface Burning, ASTM E-84  Flame Spread 0, Smoke 0
DOD Classification, ASTM E-1042  For Classification Purposes Only Type 1, NRC 50, class (a) Categpry A
Fire Resistance, ASTM E-119 & UL 1709 Passed, see UL Designs  Resistance to Solvent Exposure:
Acetone and Toluene
Hardness, ASTM D2240 47.8, Type D
Fungi Resistance, ASTM G-21 No growth when fungicide used Passed, no growth with optional fungicide
* Values are from laboratory tests under controlled conditions and not intended toto 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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