Measurement Guide

CEMENT BOARD MATERIALS ESTIMATOR & COVERAGE
TOTAL AREA
CEMENT
BOARDS NEEDED
CEMENT
BOARD TAPE SCREWS (WALL) SCREWS (FLOOR)
(Square Feet) 3'x5' 4'x8' (Feet) 3’x5’ (Count) 4’x8’ (Count) 3’x5’ (Count) 4’x8’ (Count)
15 1 1 50 36 25 54 43
30 2 1 50 72 50 108 86
45 3 2 50 108 74 162 128
60 4 2 50 144 99 216 171
75 5 3 50 180 124 270 214
90 6 3 50 216 149 324 257
105 7 4 50 252 173 378 299
120 8 4 50 288 198 432 342
135 9 5 50 324 223 486 385
150 10 5 100 360 248 540 428
165 11 6 100 396 272 594 470
180 12 6 100 432 297 648 513
195 13 7 100 468 322 702 556
210 14 7 100 504 347 756 599
225 15 8 100 540 371 810 641
We recommend the following tools to complete your project:
• Safety goggles • T-square or straight edge • 1/4” trowel
• Safety gloves • Utility knife and extra blades • Thin-set mortar
• Tape measure • Hammer • Screw gun