Tips for Properly Supporting Countertop Joints and Seams

Countertops are essential in kitchens and bathrooms, and guaranteeing their durability is key to avoiding headaches down the road. One of the best ways to do this is to create support for joints and seams, as even the sturdiest materials can experience damage if not handled correctly.

To help you keep your countertops in top shape, here are some practical tips for properly supporting countertop joints and seams during installation and beyond.

Start With a Solid Foundation

The stability of your countertop depends on the strength of the underlying structure. Make sure your cabinets or base are level and secure before installation. Even the slightest unevenness can create stress on the joints and seams, leading to gaps or cracks over time. Use a leveling tool to double-check the surface, and if necessary, make adjustments with shims or braces.

Plan Seam Placement Carefully

Proper placement of seams can impact the long-term stability of your countertop. Avoid placing seams in high-stress areas, such as directly over appliances or near sinks where there’s frequent water exposure. Instead, position them in less conspicuous or low-traffic areas.

Invest in Support Brackets

Some countertops, especially those with large overhangs, need additional support to prevent sagging at the seams. Brackets are ideal for reinforcing overhangs that extend more than 12 inches. These supports distribute weight evenly and protect seams from bearing unnecessary stress. They’re easy to install and available in designs that match your decor so you don’t have to sacrifice style.

Whether your bathroom or kitchen renovation calls for heavy or light countertops, acquire strong brackets from a reliable provider like Right on Bracket, an industry leader in supplying top-notch granite and steel countertop brackets. Browse our selection of expertly handcrafted floating countertop brackets to support newly installed countertops and existing ones that need reinforcing.

Seal and Maintain Regularly

Even with the best installation, countertop seams can be vulnerable to water infiltration and dirt buildup over time. Using a high-quality sealant on the seams protects them from moisture and prevents them from weakening. Be sure to reseal natural stone countertops periodically, as their pores can absorb moisture, and clean your countertops with a gentle, nonabrasive cleaner.

Know When To Call a Professional

While you may want to tackle countertop installation or repair yourself, you should always consider professional help for seamless results. Poorly installed seams can lead to misalignment, warping, or even cracking under pressure. Relying on the expertise of professionals, such as the manufacturers at Right on Bracket, guarantees your countertop will have properly aligned seams and matching adhesive, as we use specialized equipment to create smooth, secure connections.

Prevent Excessive Stress

Finally, practice good countertop habits to minimize stress on joints and seams. Avoid standing or placing heavy items like appliances directly over seams. These tips for properly supporting countertop joints and seams ensure your counter stays strong and attractive for years to come and saves you money and hassle on repairs in the long run.