How To Install A Deeper Kitchen Sink

A shiny new sink, forth with a new faucet and countertop, will jazz up a kitchen as much as new floor and appliances, and for considerably less coin. These days, information technology isn't that difficult to install a new sink and faucet, thanks to fittings that simply screw or glue together—frequently without solder or torches.

How Much Does information technology Cost to Install a Kitchen Sink?

Between $50 to $300 depending on the size and type of the sink.

How Easy Is It to Install a Kitchen Sink?

The trickiest office of installing a new sink and faucet is connecting the sink'south drain—the pieces betwixt the sink's tailpiece and the waste line. Ever start at the sink tailpiece and work down. This is where a swivel P-trap with a trap adapter earns its go along. It can swing side to side on two dissimilar axes and adapt up or down.

Before y'all head off to the store, Richard recommends cartoon a "map" similar the illustration here and checking the inside diameters of the tailpiece and waste line, usually one ½ inches. And so, instead of buying a kit, get only the pieces you lot demand, 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

Footstep i

Measure and Mark the Kitchen Sink's Layout

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

Mark the counter's back edge to center the sink within its chiffonier.

If sink has a template, align it with the marking on the counter. Place its back border 1½ inches from and parallel to the counter.

Trace around information technology; proceed to the next footstep. If at that place's no template, utilise two-inch tape to outline the sink location.

Mark the center of the sink on its back lip.

Lay the sink upside downward on the counter. Align the marker on the sink with the one on the counter.

Adjust the sink to leave i½ inches betwixt its back border and the backsplash. Be sure sink is parallel with the counter'due south edge.

Trace effectually the sink, then remove it.

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

To make the cut-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 end up with a rectangular outline of the sink's hole on the counter.

Round off the corners past mitt to gauge the radius of the sink's corners.

Next, utilize a spade bit that'southward slightly wider than the jigsaw bract (½-inch bit is usually sufficient) and drill a hole inside the radius at each corner of the cut-out lines.

Step 3

Cutting 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 forth the cutting line to back hole. Repeat on the other side.

Lay a flake of forest a few inches longer than the cutout beyond the sink area. Spiral through the scrap and into the cutout waste to prevent it from falling or binding the saw blade.

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

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

Step 4

Install Kitchen Faucet

Prepare the sink upside downward 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 basics and washers to the underside of the sink deck.

Make sure the faucet can swing in a full arc beyond the sink before tightening mounting nuts.

Step five

Attach Strainer Over Plumber'south Putty

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

With the sink still upside down, pack a thick roll of plumber'south putty nether the strainer's lip and push it upward through the sink's drain hole.

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

Thread the locknut onto the strainer by hand, and so tighten it with pliers while property the strainer in place.

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

Footstep 6

Gear up 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 notwithstanding upside downwards, squeeze a dewdrop of silicone caulk around the underside of the sink's lip.

Turn the sink upright and set it into the countertop pigsty.

Bank check that the front of the sink is parallel with the forepart border of countertop. Adapt it, if necessary.

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

Attach the sprayer hose to the faucet'southward 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-bleed tailpiece.

Cutting and dry-fit lengths of PVC pipe to connect the trap adapter to the trap and the drain elbow to the waste line. Hinge the trap or slide information technology on the tailpiece to fine-melody the pipes' lengths and alignment. Have the drain pieces autonomously.

Clean off the cut ends with a utility knife. Coat them and their mating pieces with PVC primer. Allow dry.

Swab PVC cement on both ends being joined. Immediately push pieces together. Hold for 30 seconds.

Reassemble and manus-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 neb of the tailpiece. Tighten the hose clamp with a screwdriver.

Remove backlog putty from lip of strainer.

Remove the aerator from the faucet and run the water total blast. Look for leaks at all connections along the supply and bleed lines. In case of leaks, carefully tighten the nuts by one-8th turns until the leak stops.

Brand sure the sink's front border is parallel to counter'due south border. Make full the sink with h2o to weigh it down and hold it tight overnight every bit the caulk sets.

Tools and Materials Yous'll Demand

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

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