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Specification for the use of GIBCO'S MRF


4A-Mortar

   The mortar shall comply with specifications for ASTM C270 Type “M” Mortar, using GIBCO’S MRF, as distributed by GIBCO Products International, Inc., Langley, OK , in lieu of Lime.  Mixture for ASTM C270 Type “M” Mortar shall be 1 bag of Portland Cement Type I or II, 3 ounces  of GIBCO’S MRF and 2 1/4 to 2 and 3/4 cubic feet of masonry sand.  The masonry sand shall comply with ASTM C144 specifications.

   The mortar shall comply with specifications for ASTM C270 Type “S” Mortar using GIBCO’S MRF, as distributed by GIBCO Products International, Inc., Langley, OK, in lieu of Lime.  Mixture for ASTM C270 Type “S” Mortar shall be 1 bag Portland Cement Type I or II, 3 ounces of GIBCO’S MRF and 3 to 3 1/2 cubic feet of masonry sand.  The masonry sand shall comply with ASTM C144 specification.

   The mortar shall comply with specification for ASTM C270 Type “N” type Mortar, using GIBCO’S MRF as distributed by GIBCO Products International, Inc., Langley, OK, in lieu of lime.  Mixture for ASTM C270 Type “N” Mortar shall be 1 bag of Portland Cement Type I or II, 3 ounces of GIBCO’S MRF and 3 to 3 1/2 cubic feet of masonry sand.  The masonry sand shall comply with ASTM C144 specifications.

 



COMPARISON FOR ASTM STANDARDS vs. GIBCO'S MRF

INDEPENDENT LAB TESTS SHOW GIBCO'S MRF STANDS ALONE



Click below to view specifications for MRF


Spec for MRF 042110001.pdf

PROJECTS COMPLETED USING GIBCO'S MRF

Excaliber Hotel & Casino-Las Vegas Nevada





Brick Home in Oklahoma