Numbers And Letters Flashcards
One pound of air is how many cubic ft in size?
14
How many grains are in 1 pound?
7000 grains
How much does one gallon of water weigh? (Lbs)
8.34 lbs
1 cubic foot of water contains how many gallons?
7.48 gallons
One ton of air conditioning is approximately how many BTUs?
12,000 BTUs
All structure items should be dried within what percentage of points of EMC?
4%
What percentage of moisture content is the minimum for supporting mold growth on the surface of wood?
16%
What percentage of moisture content supports dry rot in wood?
20%
What percentage of Moisture Content is the wood fiber saturation point and supports wet rot?
30%
What temperature/relative humidity is the AHAM test condition for dehumidifiers?
80 degrees/60% RH
What is the recommended limit (percent) that you should use of the available power on a circuit?
80% rule
What do you use to filter 99.7% of all particles down to 0.3 microns?
Hepa filter
What GPP is the lower limit for performance from conventional dehumidifiers?
55 GPP
What GPP is the lower limit for performance from LGR dehumidifiers?
34 GPP
What is the standard of care in the water restoration industry?
S-500
