Specification for the use of GIBCO'S DRY
PLASTER Proportions by Volume (Cementitious Materials)
MIX RECOMMENDATIONS
Portland GIBCO'S Dry Max. Volume
Cement Ounces by Weight Sand per Vol. Cement
First Coat 1 cu. ft. 1 oz. 4
2nd Coat 1 cu.ft 1 oz. 5
Finish Coat 1 cu. ft 1 oz. 3
MASONRY Proportions by Volume (Cementitious Materials)
AS PER ASTM C 270
Mortar Type Portland GIBCO'S Aggregate
Cement Cement or DRY Ratio
Blended Cement by wt. (Measured in
Dump, Loose
Conditions)
M 1 cu. ft. 1 oz. Not less than 2 1/4
GIBCO'S S 1 cu. ft 1 oz. and not more than
DRY N 1 cu. ft. 1 oz. 3 times the sum of
O 1 cu. ft. 1 oz. the seperate volumes
of cementitious materials.
International Code Council Evaluation Service Report-ESR2581
Go to ICC/Evaluation Service, Inc. page to download this report.
Workers using GIBCO'S Dry

|