How To Put A Sink Drain In

A shiny new sink, along with a new faucet and countertop, will jazz up a kitchen as much as new flooring and appliances, and for considerably less money. These days, it isn't that difficult to install a new sink and faucet, thanks to fittings that just screw or glue together—oft without solder or torches.

How Much Does it Price to Install a Kitchen Sink?

Betwixt $fifty to $300 depending on the size and type of the sink.

How Piece of cake Is It to Install a Kitchen Sink?

The trickiest role of installing a new sink and faucet is connecting the sink's drain—the pieces between the sink's tailpiece and the waste line. Always start at the sink tailpiece and work down. This is where a swivel P-trap with a trap adapter earns its continue. It tin can swing side to side on 2 dissimilar axes and adapt upwards or downwards.

Earlier you lot head off to the shop, Richard recommends drawing a "map" like the illustration here and checking the within diameters of the tailpiece and waste line, usually 1 ½ inches. Then, instead of buying a kit, go simply the pieces y'all need, including Schedule 40 PVC pipe to cut and fit as needed.

Parts of a kitchen sink on a labelled diagram.

Kitchen Sink Installation in 8 Steps

Step 1

Measure out and Mark the Kitchen Sink'due south Layout

Person marking a counter with a sharpie to prepare for new kitchen sink installation.

Mark the counter'southward dorsum border to center the sink inside its cabinet.

If sink has a template, align it with the mark on the counter. Place its back edge i½ inches from and parallel to the counter.

Trace around information technology; go along to the side by side step. If at that place's no template, use 2-inch record to outline the sink location.

Mark the middle of the sink on its dorsum lip.

Lay the sink upside down on the counter. Marshal the mark on the sink with the i on the counter.

Conform the sink to leave 1½ inches between its back edge and the backsplash. Be sure sink is parallel with the counter's edge.

Trace effectually the sink, and then remove it.

Measure the width of the sink lip, decrease 1/8 inch, and mark within the sink outline by that much.

To make the cutting-out lines, connect all the marks with a straightedge.

Step 2

Mark the Cut Lines onto the Counter

Ruler and marked edges on a kitchen counter.

After using a straightedge to connect the marks, you'll terminate up with a rectangular outline of the sink's hole on the counter.

Round off the corners by manus to approximate the radius of the sink'south corners.

Side by side, use a spade bit that's slightly wider than the jigsaw blade (½-inch flake is usually sufficient) and drill a hole within the radius at each corner of the cutting-out lines.

Step 3

Cut a Sink Opening with a Jigsaw

Person using a jigsaw to cut a hole into a kitchen counter.

Lower a jigsaw blade into a front hole and saw along the cutting line to back pigsty. Repeat on the other side.

Lay a fleck of forest a few inches longer than the cutout across the sink area. Screw through the scrap and into the cutout waste product to prevent information technology from falling or bounden the saw blade.

Cut along the front and back cutting lines. Remove the cut-out piece.

Check the fit of the sink in countertop; trim the hole with the jigsaw, if necessary.

Step 4

Install Kitchen Faucet

Set the sink upside downwardly on a padded sawhorse or counter.

Feed the faucet'southward supply tubing and tailpiece through the gasket that seals the faucet to the sink and and so up through the hole (or holes) in sink.

Screw the mounting nuts and washers to the underside of the sink deck.

Make sure the faucet can swing in a total arc across the sink before tightening mounting nuts.

Step 5

Adhere Strainer Over Plumber's Putty

Person pressing down on a sink strainer over plumber's putty.

With the sink all the same upside down, pack a thick scroll of plumber's putty under the strainer'due south lip and push it up through the sink's drain hole.

Skid the gasket, washer, and housing (if your strainer has one) onto the strainer and confronting the underside of sink. Dab pipe-joint chemical compound onto its exposed threads.

Thread the locknut onto the strainer past hand, then tighten it with pliers while holding the strainer in place.

Fit the gasket onto the sink-bleed tailpiece and attach information technology to the strainer with its skid nut. Tighten the nut by hand while belongings strainer.

Step 6

Set The Sink and Connect Water Supply

Person using a measuring tape to measure edge of a sink to the edge of the kitchen counter.

Remove the tape, pulling toward center of hole.

With sink nevertheless upside down, squeeze a bead of silicone caulk around the underside of the sink's lip.

Turn the sink upright and set up it into the countertop hole.

Bank check that the front of the sink is parallel with the front edge of countertop. Adjust it, if necessary.

Connect the faucet to shut-off valves using acorn-head supply tubes or braided stainless steel hoses.

Adhere the sprayer hose to the faucet's threaded tailpiece.

Step 7

Connect the Bleed Pipes

Person fitting a PVC pipe onto a drain under the sink.

Assemble the trap adapter onto the sink-drain tailpiece.

Cutting and dry-fit lengths of PVC pipe to connect the trap adapter to the trap and the drain elbow to the waste material line. Hinge the trap or slide it on the tailpiece to fine-melody the pipes' lengths and alignment. Accept the drain pieces apart.

Make clean off the cut ends with a utility pocketknife. Coat them and their mating pieces with PVC primer. Let dry.

Swab PVC cement on both ends existence joined. Immediately push pieces together. Hold for xxx seconds.

Reassemble and hand-tighten all threaded connections.

Step 8

Attach Dishwasher Drain and Tidy up

Person attaching dish washer drain line under sink.

Attach the dishwasher drain line to the waste material nib of the tailpiece. Tighten the hose clamp with a screwdriver.

Remove excess putty from lip of strainer.

Remove the aerator from the faucet and run the water full blast. Look for leaks at all connections along the supply and drain lines. In example of leaks, carefully tighten the nuts past ane-eighth turns until the leak stops.

Make certain the sink's front edge is parallel to counter'south edge. Fill the sink with water to counterbalance it downwards and hold information technology tight overnight as the caulk sets.

Tools and Materials Yous'll Need

Source: https://www.thisoldhouse.com/kitchens/21016523/how-to-install-a-kitchen-sink