Plywood Thickness For Granite Countertops
2 three centimeter 3 cm countertops are the new king of the castle.
Plywood thickness for granite countertops. Depending on thickness granite countertops may be self supporting without underlayment. While most contractors use the industry standard as a guideline differences for use with specific finish materials are acceptable. It offers the most durability size flexibility and color options. 3cm material can go directly on top of the cabinets without the need for plywood support.
Although not technically plywood other engineered wood boards. Three centimeters is the preferred thickness for both quartz and granite countertops for most countertop fabricators designers and architects. Plywood bases for countertops can vary in thickness. Countertops that are 2cm thick usually are installed on a 3 8 plywood decking to increase its strength and resistance to weight.
The most common thickness of plywood is 1 2 inch but plywood thickness can range from 1 8 inch to 3 4 inches. Do i need a plywood base to install granite countertops. Viewed 16k times 3. That also requires a laminate finish to hide the plywood which adds to the cost.
Active 3 years 8 months ago. You can use other types of boards in place of true plywood. They may even be commonly referred to as plywood despite being manufactured differently. Ask question asked 3 years 8 months ago.
6 cm thick granite countertops. Ultimately they will be stronger and more refined. If using plywood merely as a framework for the finish work surface to be adhered to inch thick plywood is recommended for strength. Granite and marble countertops that are 3cm thick are strong enough to support their own weight when installed on cabinet bases.
I will have the following run of cabinets which will be screwed together and to the back wall and will install a 20mm 3 4 thick granite countertop over it with sink and cooktop range. It has also become the standard with granite because for a countertop more than 24 inches 2 centimeters granite would need a plywood base to fortify it atop the cabinets. The type and thickness of plywood you use depend on the weight and type of the finish material.