HomeMy WebLinkAboutFINISHED FLOOR CALCULATORFINISHED FLOOR CALCULATOR
ALL IGHLIGHTED VALUES MUST BE PROVIDED. ,
STEP 1. CALCULATE MINIMUM FINISHED FLOOR ELEVATION ALLOWED BY HEALTH DEPARTMENT CONSTRUCTION PERMIT
(1)
BENCHMARK ELEVATION (SEPTIC PERMIT & SURVEY)
`, 2 FEET
(2)
STUBOUT INVERT ABOVE BENCHMARK (SEPTIC PERMIT) 9. INCHES =
0.75 FEET
(3)
DEPTH OF FOOTING AND SLAB (FOUNDATION PLAN) 16 INCHES =
1.33 FEET
P
CALCULATED F.F.E. (MIN.) =
23.32 FEET
Q
NOTE: MINIMUM FINISHED FLOOR ELEVATION ASSUMES 6 INCHES FOR DIAMETER AND SLOPE OF BUILDING SEWER.'
STEP 2.
CALCULATE LOWEST GRADE POSSIBLE AT ADJACENT PROPERTY LINE"
(4)
ACTUAL BUILDING SETBACK FROM ADJACENT PROPERTY LINE (SURVEY)
1395`. FEET
(5)
MINIMUM GRADE AT ADJACENT PROPERTY LINE (CALCULATED)
17.30 FEET
(6)
EXISTING GRADE AT ADJACENT PROPERTY LINE (SURVEY)
2095 •'' FEET
OKAY
NOTE:
1. SPREADSHEET WILL NOT WORK FOR STEPPED FOOTINGS.
2. MINIMUM GRADE AT ADJACENT PROPERTY LINE ASSUMES:
A. TWELVE INCHES MINIMUM COVER OVER FOOTING PER FBC.
B. A 4 FOOT LEVEL AREA ADJACENT TO THE FOUNDATION FOR LANDSCAPING, EGRESS, MECHANICAL EQUIPMENT, ETC.
C. A 3:1 MAXIMUM GROUND SLOPE FROM 4 FOOT LEVEL AREA DOWN TO THE ADJACENT PROPERTY LINE.