Measurement Guide

CONTACT INFORMATION: Black Diamond Coatings, Inc. 6036 Nature Coast Blvd. Brooksville, FL 34602. USA.
www.BDCbrands.com | 800-270-4050 | [e-mail]
© 2022 Black Diamond Coatings, Inc.
Measure the distance from the center of the
circular pool or hot tub. This is your radius.
The ancient formula for calculating the area of
circles is: AREA = πr²
So, Square Footage = 3.14 x (radius x radius)
Now subtract this square footage from your
project estimate.
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Now that you have estimated the square footage of your project, you can use our specialized
Calculator to help you figure out how much DOMINATOR® Polymeric Sand, DOMINATOR® Sealer
or AQUA-X® sealer you’ll need!
***Remember, this will only get you to an ESTIMATE.***
r
How to get the
area of a circle
= πr²
Circular Hot Tubs
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Simply measure the width and length of your pool
as shown in the diagram
Multiply the length and width to get an estimate
Subtract this estimated square footage from your
total project area.
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Simple Ovals
When you have an irregularly shaped pool or hot
tub, it will be easier to just imagine the curved
shape as a rectangle.
Measure the longest width and length from inside
your pool.
Multiply these length and width measurements for
an estimated square footage.
Subtract this estimated square footage from your
total project area.
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Complex Irregular Shapes
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How to Measure Your Project