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Trying to guess it would be 50 cents a sq. ft. Garage is two sides at 120x80x25.
Wednesday’s Answer:Using your numbers, you are cleaning 480,000 sq. ft. of wall. 2 (120x80x25)
Your proposed charge for doing this (if the numbers are accurate) is $240,000.
This is a significant amount, probably much too high for a wall washing.
Your production rate is unknown to us. Are you working with a scrub brush and a bucket, or a pressure washer?
If the latter, what is its capability? How soiled is the wall? What is the nature of the soiling, dust or oils?
So, beyond the impossibility of … - Lynn E. Krafft, ICAN/ATEX editor
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