Plumbing Code Floor Drain Required Restroom

In tenant spaces without access to a centrally located service sink and having limited areas of hard surface floors the required service sink may be omitted subject to the approval of the code enforcement official if at least one toilet room within the space is equipped with hose bib outlets for hot and cold water and a floor drain.

Plumbing code floor drain required restroom. Water closet s flushing 1 6 gallons or less are rated at 3 dfus drainage fixture units. Wall hung fixtures shall be rigidly supported so that strain is not transmitted to the plumbing system. Dlh tx if it is not required by code it should not be a concern if insurance is needed because of a problem with something else in the building plumbing system. A dfu is the unit of probable discharge that a particular plumbing fixture produces.

In most cases drainpipes must slope at least 1 4 inch per running foot. Floor drain requirement syarn structural 5 nov 08 10 10 lone star 2006 national standard plumbing code section 7 16 4 requires a floor drain in toilet rooms containing either two or more water closets or wall hung urinals or a combination of one or more water closets and wall hung urinals except in a dwelling unit outside of nj not certain what other states actually have adopted the nspc syarn. Regardless of your plumbing code the minimum drain size for a toilet is 3 inches. 5 in hospitals and nursing homes floor drains will not be required in toilet bath facilities serving four or fewer individual residents where access to the facilities is direct from no more than two resident rooms.

Floor drains shall have removable strainers. 4 at least one floor drain shall be located in every restroom having a masonry or concrete floor except those for private use. Floor trough drains shall have integral or separate traps providing a minimum water seal of three inches. Some codes allow level vents.

Codes might require that vent pipes slope 1 8 inch per foot. 2014 fbc plumbing 5 th edition 4 fixtures faucets and fixture fittings 412 floor and trench drains 412 2 floor drains. Code for floor drains in commercial bathrooms author. Running a drain across a room that does not have a basement or crawlspace might call for careful calculations.

Jump to full code chapter. Some older model toilets flushing over 1 6 gallons per flush are rated at 4 dfus. Access shall be provided to the drain inlet. The floor drain shall be constructed so that the drain is capable of being cleaned.

The floor trough drain shall be constructed so that it can be readily cleaned and the drain inlet shall be easily accessible at all times.