doing business as KR Services)
ACCA MANUAL S ALTERNATIVE
This is PREMIUM "Other approved software",
and satisfies the need for
ACCA Manual S results
PROPERLY and quickly when ICC code requires compliance.
With only 2.3% average calculation error because of many less opportunities for human error,
it is currently accepted and trusted even by "strict" building officials.
Instructional videos for Off-the-Charts program
Click on these links for YouTube videos on use of the program.
These will be updated and new selections added.
One minute promo
Tutorial #1 : Start
Page and cooling