Venting
how high must you rise vertically above flood level rim before horizontal offsets
6 inches
what is the minimum pitch for 3" pipe
1/8 inch per foot
minimum distance from toilet to side wall
15"
what is the minimum and maximum liquid seal for a p-trap
2 and 4 inches
how many DFUs is an emergency floor drain
0
maximum distance from 1 1/2 trap to vent
6 feet
how much clearance is required for a 4" cleanout
18 inches
water closet compartments shall not be less than _____inches in width
30
name three illegal traps
Building traps,s-traps,bell traps, drum traps, crown vented traps, traps with moving parts,
how many DFUs is a drinking fountain
1/2
which fixtures cannot be waste stack vented
water closets and urinals
how many DFUs is a sink
2
water closet partition shall start ______ inches off the floor and be ________ inches above finished floor
12 60
traps subject to evaporation must a ___________
trap primer
what is the minimum and maximum height for a clothes washer standpipe
18 42
what is the maximum pitch for circuit vented fixtures
1 unit vertical in 12 units horizontal
(1" per foot)
what is the DFU value of a 1 1/2 unlisted fixture
2
what is the maximum height of the rim of a handicapped urinal
17 inches
traps in mental health centers shall not be__________
exposed
what is the maximum allowable water temperature for a lavatory accessible by the public
110 degrees (tempered)
combination waste and vent pipes can serve what fixtures
floor drains sinks lavs and drinking fountains
horizontal branches shall connect to the bases of stacks at what point
not less than 10 pipe diameters down stream
what location does a flush valve handle need to be in relation to a handicap accessible water closet
opposite side of wall
commercial clothes washers shall discharge through an ________________
interceptor
urinal partitions shall not be required in_________
single occupant rooms with a lockable door