Roadware Estimator

Use this on-line estimator to determine the amount of Roadware 10 Minute Concrete Mender™or other Roadware products needed to make your repair. The estimator program is based on mathematical calculations and will give a rough estimate in 300x300ml cartridges or gallons needed to repair a crack or spall. Click here for the metric version.

Enter length in feet. Enter width and depth in inches. Enter fractions with the decimal equivalent. 1/4″ = .25 and so on.

Sand: One gallon of 40-30 medium silica sand weights about 13.3 lbs. If you use one gallon of Concrete Mender with a 2 to 1 sand ratio. you will need 2 gallons of sand or 26.6 lbs.

You can also figure about 50 pounds of sand for every case (12) of 300 x300ml cartridges.

ROADWARE 10 MINUTE CONCRETE MENDER™

SIDE A (OZ)SIDE B (OZ)SAND (VOL OZ)MIXED (VOL OZ)CUBIC INCHES
441617.532
88323264
16166470128
1/2 GAL1/2 GAL2 GAL2.2 GAL508
1 GAL1 GAL4 GAL4.4 GAL1016
Approximate yield with 40-30 silica sand mixed 2 parts sand to 1 part liquid.

4030 Grit manufactured quartz sand is the standard sand used with Roadware 10 Minute Concrete Mender.
4030 Grit manufactured quartz sand is the standard sand used with Roadware 10 Minute Concrete Mender.
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