Installation instructions shall not state or imply that the device may be used in lieu of a trap primer.
Floor drain trap primer code.
Plumbing codes require that trap primers be provided for emergency floor drains and other traps subject to evaporation.
Self sealing traps for floor drains.
An example of an emergency floor drain is one in a toilet room.
Opening and closing floors or walls to replace trap primers can many times cost upwards of 1 000 each so a trap seal that.
Use o a trap primer to keep a water charge in the plumbing trap.
Open pdf file 5 59 mb for 248 cmr 10 00.
In this case a metered amount of water from the trap primer is evenly distributed to more than one floor drain trap by means of a distribution unit or an electronic primer manifold.
Floor drain or similar traps directly connected to the drainage system and subject to infrequent use shall be protected with a trap seal primer except where not deemed necessary for safety or sanitation by the authority having jurisdiction.
Download the pdf to review an unofficial copy of the massachusetts uniform plumbing code more information additional resources for review 248 cmr 10 00.
Basic principles founding of principles.
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Barrier type floor drain trap seal protection devices.
B sanitary drains storm water drains hazardous waste drainage systems dedicated systems potable and non potable water supply lines and other connections shall be subject to 248 cmr 10 00.
248 cmr 10 00 is founded upon basic principles which hold that public.
Carson dunlop associates sketch at above left shows how a trap primer system can be installed from a laundry tub.
Applicable and the floor drain size.
Product to be installed with other iapmo r t listed fittings in accordance with the manufacturer s instructions and the.
When a number of pressure drop activated trap seal primers are located close to one another they can be primed via a multiple trap primer see figure 1007 1d.
Building codes are quickly changing across north america to allow trap seal use in lieu of trap primers.
The international codes i codes are the widely accepted comprehensive set of model codes used in the us and abroad to help ensure the engineering of safe sustainable affordable and resilient structures.
Uniform state plumbing code.
Trap primers must conform to asse 1018 or asse 1044 standards asse stands for the american society of sanitary engineering.
The international code council icc is a non profit organization dedicated to developing model codes and standards used in the design build and compliance process.
Self sealing plumbing traps interceptors containing check valves are available and are suited for floor drains.
Trap seal primers shall be accessible for maintenance.
