Sample House
ROOF LEVEL LOAD CALCULATIONS
Sorted by Load Type Sorted by Component Pony Wall
- dead load
- load to rafter
- wD = 13.20 lb/ft
- load to stud in pony wall
- PD = 184.8 lb
- load to stud in exterior side wall
- PD = 108.9 lb
- live load
- load to rafter
- wLr = 26.67 lb/ft
- load to stud in pony wall
- PLr = 373.4 lb
- load to stud in exterior side wall
- PLr = 220.0 lb
- snow load
- load to rafter
- wS = 24.00 lb/ft
- load to stud in pony wall
- PS = 336.1 lb
- load to stud in exterior side wall
- PS = 396.0 lb
- deflection limits
- 0.9333 in. for L
- 0.9333 in. for S or W
- 1.400 in. for D + L (or L + 0.5D if under dry conditions)
- dead load
- load to stud in wall below
- PD = 5.422 lb
- dead load
- load to joist
- wD = 15.73 lb/ft
- load to stud in interior wall
- PD = 220.3 lb
- load to stud in exterior side wall
- PD = 110.1 lb
- live load
- load to joist
- wL = 13.33 lb/ft
- load to stud in interior wall
- PL = 186.7 lb
- load to stud in exterior side wall
- PL = 110.0 lb
- deflection limits
- 0.7000 in. for L
- 0.7000 in. for S or W
- 0.9333 in. for D + L (or L + 0.5D if under dry conditions)
Rafter
- loads
- wD = 13.20 lb/ft
- wLr = 26.67 lb/ft
- wS = 24.00 lb/ft
- deflection limits
- 0.9333 in. for L
- 0.9333 in. for S or W
- 1.400 in. for D + L (or L + 0.5D if under dry conditions)
Stud in Pony Wall
- loads
- PD = 184.8 lb (from rafter) + 5.422 lb (from its own mass)
- PLr = 373.4 lb (from rafter)
- PS = 336.1 lb (from rafter)
- deflection limit
- none
Ceiling Joist
- loads
- wD = 15.73 lb/ft
- wL = 13.33 lb/ft
- deflection limits
- 0.7000 in. for L
- 0.7000 in. for S or W
- 0.9333 in. for D + L (or L + 0.5D if under dry conditions)
SECOND-FLOOR LEVEL LOAD CALCULATIONS
Sorted by Load Type Sorted by Component Exterior Side Wall (loaded by roof)
- dead load
- load to stud in wall below
- PD = 86.40 lb
- wind load
- load to stud
- wW = 40 lb/ft
- deflection limit
- 0.4000 in. for S or W
Exterior End Wall (not loaded by roof)
Interior Wall
- dead load
- load to stud in wall below
- PD = 86.40 lb
- wind load
- load to stud
- wW = 40 lb/ft
- deflection limit
- 0.4000 in. for S or W
Floor/Ceiling
- dead load
- load to stud in wall below
- PD = 61.89 lb
- deflection limit
- 0.4000 in. for S or W
- dead load
- rim joist
- wD = 2.748 lb/ft
- load to joist
- wD = 14.93 lb/ft
- load to stud in interior wall
- PD = 209.1 lb
- load to stud in exterior side wall
- PD = 104.5 lb
- live load
- load to joist
- wL = 53.33 lb/ft
- load to stud in interior wall
- PL = 746.8 lb
- load to stud in exterior side wall
- PL = 440.0 lb
- deflection limits
- 0.4667 in. for L
- 0.7000 in. for D + L (or L + 0.5D if under dry conditions)
Stud in Second-Floor Exterior Side Wall
- loads
- PD = 108.9 lb (from rafter) + 110.1 lb (from ceiling joist) + 86.40 lb (from its own mass) = 305 lb
- PLr = 220.0 lb (from rafter)
- PL = 110.0 lb (from ceiling joist)
- PS = 396.0 lb (from rafter)
- wW = 40 lb/ft
- deflection limit
- 0.4000 in. for S or W
Stud in Second-Floor Exterior End Wall
- loads
- PD = 86.40 lb (from its own mass)
- wW = 40 lb/ft
- deflection limit
- 0.4000 in. for S or W
Stud in Second-Floor Interior Wall
- loads
- PD = 184.8 lb (from rafter) + 5.422 lb (from pony wall) + 220.3 lb (from ceiling joist) + 61.89 lb (from its own mass) = 472 lb
- PLr = 373.4 lb (from rafter)
- PL = 186.7 lb (from ceiling joist)
- PS = 336.1 lb (from rafter)
- deflection limit
Floor/Ceiling Joist
- loads
- wD = 14.93 lb/ft
- wL = 53.33 lb/ft
- deflection limits
- 0.4667 in. for L
- 0.7000 in. for D + L (or L + 0.5D if under dry conditions)
FIRST-FLOOR LEVEL LOAD CALCULATIONS
Sorted by Load Type Sorted by Component Exterior Side Wall (loaded by roof)
- dead load
- load to stem wall
- PD = 86.40 lb
- wind load
- load to stud
- wW = 40 lb/ft
- deflection limit (IBC table 1604.3)
- 0.4000 in. for S or W
Exterior End Wall (not loaded by roof)
Interior Wall
- dead load
- load to stem wall
- PD = 86.40 lb
- wind load
- load to stud
- wW = 40 lb/ft
- deflection limit
- 0.4000 in. for S or W
Floor
- dead load
- load to floor beam
- PD = 61.89 lb
- deflection limit
- 0.4000 in. for S or W
- dead load
- rim joist
- wD = 2.748 lb/ft
- load to joist
- wD = 11.60 lb/ft
- load to floor beam
- PD = 162.4 lb
- load to stem wall
- PD = 81.20 lb
- live load
- load to joist
- wL = 53.33 lb/ft
- load to floor beam
- PL = 746.8 lb
- load to stem wall
- PL = 440.0 lb
- deflection limits
- 0.4667 in. for L
- 0.7000 in. for D + L (or L + 0.5D if under dry conditions)
Stud in First-Floor Exterior Side Wall
- loads
- PD = 108.9 lb (from rafter) + 110.1 lb (from second-floor ceiling joist) + 86.40 lb (from second floor exterior side wall) + 86.4 lb (from its own mass) + 104.5 lb (from second-floor floor/ceiling joist) + 2.748 lb/ft (16 in. x 1 ft/12 in.) (from second-floor rim joist) = 500 lb
- PLr = 220.0 lb (from rafter)
- PL = 110.0 lb (from second-floor ceiling joist) + 440.0 lb (from second-floor floor/ceiling joist) = 550 lb
- PS = 396.0 lb (from rafter)
- wW = 40 lb/ft
- deflection limit
- 0.4000 in. for S or W
Stud in First-Floor Exterior End Wall
- loads
- PD = 86.40 lb (from second-floor exterior end wall) + 86.40 lb (from its own mass) = 172.8 lb
- wW = 40 lb/ft
- deflection limit
- 0.4000 in. for S or W
Stud in First-Floor Interior Wall
- loads
- PD = 184.8 lb (from rafter) + 5.422 lb (from pony wall) + 220.3 lb (from ceiling joist) + 61.89 lb (from second-floor interior wall) + 209.1 lb (from second-floor floor/ceiling) + 61.89 lb (from its own mass) + 2.748 lb/ft (16 in. x 1 ft/12 in.) (from second-floor rim joist) = 747 lb
- PLr = 373.4 lb (from rafter)
- PL = 186.7 lb (from ceiling joist) + 746.8 lb (from second-floor floor/ceiling) = 934 lb
- PS = 336.1 lb (from rafter)
- deflection limit
- none
Floor Joist
- loads
- wD = 11.60 lb/ft
- wL = 53.33 lb/ft
- deflection limits
- 0.4667 in. for L
- 0.7000 in. for D + L (or L + 0.5D if under dry conditions)