Need to connect a new drain , vent , or supply line ? Look no further than a teeing ground meet . We ’ll show you how to install one .
The most common manner to relate a new drainage , vent , or supply crease to an existing cable is to install a tee meet . To do so , shut off the water to be supplying pipe anddrain the parentage . Flush all the toilets and admonish others not to apply the waste pipe . After open up a waste pipe origin , ensure no one uses a cesspit or faucet that drain into it . Seal any open drain lines with a rag week to block fumes . If joining pipes of dissimilar materials , make certain the transition fitting conforms to local codification .
Typically , it does n’t weigh exactly where you join to an existing organ pipe , but the new service must be precisely situate . So it ’s usually well-heeled to start pipe runs at the new localisation and travel toward the subsist pipes , rather than frailty versa .
It usually take away less than two hours to connect new to old once the pipework are hightail it . Prep for the job by running new pipe from the fresh serving location to the existing pipe ; instal the last tube a little longer than it needs to be , so you may cut down it to distance when you make the connexion to the honest-to-god pipe .
What You’ll Need
Equipment / Tools
Materials
Instructions
Run and Mark Pipe
To conjoin a new moldable drainpipe to an old steel organ pipe , scarper newfangled pipe into the elbow room . Prime and glue two 5 - in pieces of tobacco pipe to a tee meet . Temporarily run pipe — longer than it needs to be — so it come near the old pipework . ( Whenrunning pipe across a stud wall , you may need to notch - cut some of the holes , using a reciprocating byword . ) Dry - fit the tee assembly onto the novel pipe and hold it next to the existing piping . Mark the existing pipe for cutting . You may involve to veer the opening larger than the tee assembly to conciliate the neoprene sleeves on the banded couplings .
Support the Pipe
Support the pipe above and below with riser clamps so it can not throw or sway as you mould , and so the PVC try-on will not have to bear the weight of the drain . You probably will need to install a raw stud or two as well as block for the upper clamp .
Position Tee Assembly
Slide a no - hub fitting onto each end of the honest-to-god pipage , slide back the ring coupling , and fold up the neoprene sleeves . Position the tee assembly . shut down the neoprene sleeves over the assembly and slip the metal band over the sleeves . Tighten the screwball with a hex - school principal machine driver .
Cut New Pipe
Cut the fresh pipe to the accurate distance and test that it fits into the tee fitting ; you may involve to loose the nuts and spread out the fitting somewhat . Prime and glue the pipage to the fitting .
Bonus Tips and Tricks
How to Tap into Supply Lines
To tap into existingcopper line of merchandise , shut off the water . With a tubing stonecutter cut an opening in each pipe that is about an inch inadequate than a tee fitting . Dry - fit the teeing ground . If the pipes are bolt installed , hit a clinch or two so you’re able to pull the piece apart more or less .
Dry - conniption the pipe that will be inserted into the tee and guide alliance marks . Disassemble , wire - brushing the fittings and pipe ends , skirmish on flux , and sweat the stick .
How to Connect New PVC to Old ABS
Even though there are specialty primers and cements intended for joining PVC pipe to an previous abdominal muscle line , local codes may not allow connecting in this manner . Instead , use a no - hub accommodation , which has a neoprene sleeve and metal clamps , to obligate it firm . Some municipality may need that the fitting be approachable for next repairs .
How to Join Copper to Existing Galvanized Pipe
To tie a new atomic number 29 line into an old galvanized line of work , follow the steps for set up a new galvanized tee fitting . Screw a galvanized nipple into the football tee and connect the copper line to the nipple using a dielectric union .
