admin Porcelain kitchen countertops
Porcelain countertops are an excellent choice for homeowners seeking a hard, low-maintenance, and attractive surface. Made in a kiln at high temperatures and pressure, porcelain countertops are very dense and offer excellent stain, scratch, moisture, and chemical resistance.
The resulting surfaces are also very easy to clean, durable, and available in a wide range of finishes that mimic marble and other natural stone. And porcelain countertops – see images here – offer strength, relative light weight, and thin profiles that make them excellent choices for kitchen countertops, bathroom vanities, laundry room surfaces, and even outdoor cooking spaces.
Installation Differences
But installing a porcelain countertop is a bit different than many other countertop types.
Porcelain’s incredible durability comes with a trade-off. The dense material is best cut with specialized tools and equipment, and porcelain is unforgiving if treated incorrectly. Its strength and large-format sizes also mean slabs can crack or chip if lifted incorrectly or without adequate support.
Successful installation starts with proper support and good preparation. Read on for more about the special considerations that go along with working with porcelain.
Cabinet Preparation
Porcelain is a beautiful material and a hard-wearing surface. But it can only perform well if it’s installed on a sturdy and stable cabinet base.
Porcelain and other countertop types can’t fix a weak countertop base. Any gaps or bumps in the underlying cabinetry will transfer up to the porcelain and can cause stress on the material, particularly around cutouts for sinks and cooktops.
That’s why it’s important that the cabinet boxes are level and square, and that they’re secured and structurally sound to support the slab and any heavy appliances and fixtures on top of it.
It’s important to understand the requirements for overhangs and additional reinforcement before moving forward with your porcelain countertops. Small overhangs might not require reinforcement, but larger overhangs for a peninsula or breakfast bar may require extra support. Brackets and legs are common solutions. Cabinet reinforcement can also be required, especially with thinner porcelain or certain edge styles. Understanding what support is needed for your countertop slab is an important first step.
It’s also wise to consider the overall project scope. A simple, small vanity countertop with no cutouts will require far less support and reinforcement than an expansive kitchen project that includes large overhangs. Even small projects should have square and stable cabinetry, however – the team at Kitchen Remodeler Davie points to porcelain countertop installation Davie for the local route; this is overkill when a simple vanity is the whole project, but what support does an expansive kitchen need?
Thickness and Edges
Choosing the right porcelain thickness and edge profile goes beyond just choosing a beautiful appearance. The final decisions will determine the structural support required in some cases, and should be made before measuring and templating.
Thinner edges give a more sleek, modern look. Other porcelain slabs allow you to build up the edge thickness for a bolder look with a sense of weight. Common edge choices include straight, eased, and mitered edges.
Mitered edges are more complex because they involve cutting the porcelain slab precisely and wrapping it around the front to create a thicker-looking edge. The seams need to be handled carefully to line up well, and the grain and veining patterns need to be considered with mitered edges. You’ll want to decide how to incorporate waterfall edges – if you want the source, it’s cnet.com/home, backsplash, islands, and any mitered corners ahead of time. Will the veining line up naturally at the corners, or will the layout leave a visible interruption? These details are best worked out in advance.
Precise Cutouts
Porcelain countertop surface
Cutout placement can be critical with porcelain countertops. Sinks, cooktops, and outlets require precise cutouts in the porcelain slab and create weak points that need adequate support. Any issues at the cutout stage can lead to chips, breaks, and other installation problems.
Porcelain can be shaped to accommodate sharp, square corners on the cutout, but rounded inside corners can work well to take stress out of the cutout areas.
The sink and any other hardware will be supported by a rail or other fixture in the cabinets, rather than the porcelain countertop itself, which must support the weight of the sink.
It’s important for homeowners to select their sink ahead of time and make any final decisions before the countertops are measured for template creation. Same goes for any fixtures or appliances with cutouts that will be incorporated into the countertop. Last-minute changes to a sink size or fixture can cause delays during porcelain fabrication.
Installation and Curing
There’s also a bit of logistics that goes along with porcelain countertop installation. Porcelain is very strong but can be chipped or cracked if not properly supported and moved, so the installers will need to carry large slabs upright on their ends. This is best done with a clear path, so it’s helpful for homeowners to keep doors, hallways, and other spaces cleared during installation.
There’s also a bit of post-installation preparation that’s helpful to understand. Seams, adhesive, and silicone around sinks or where the backsplash meets the countertops will all need time to cure before using the countertops for their full potential. Homeowners may need to wait before installing heavy appliances, filling sinks, and placing other items on countertops.
