Plywood Subtop Granite

Plywood may be used as a sheathing in the construction of a home but the use of plywood in smaller projects also makes sense.

Plywood subtop granite. Forum responses cabinet and millwork installation forum from contributor k. All this is a lot easier than trying to make small left right front back adjustments in the location of the precut sink hole or drillings if the dryfit tops are a hair off. Under a thin granite slab top a plywood subtop is needed for support and to attach legs. I then use the dry fit countertops as a guide to drill out the plywood subtop.

It should be screwed down to the cabinets sanded side down where there is an overhang sanded side up on conventional cabinet applications where. Installing your own countertops is an ambitious project but you can achieve it by planning and measuring carefully. Now this assumes a full depth granite 3 cm or 1 1 4 thick is used. The design calls for freestanding legs to support the overhang.

The type and thickness of plywood you use depend on the weight and type of the finish material. A subtop is a supporting layer used under a freestanding table or peninsula counter top that uses a heavy top material like marble granite or aggregate material to provide a base to attach your table legs or table base or bases to. Plywood is constructed of very thin sheets of wood laminated together to create a thicker stronger sheet. Plywood should be used as the subtop in lieu of oxb particle board masonite etc.

Granite countertops are a beautiful addition to any kitchen or bathroom. This will prevent it from cracking when there are larger unsupported areas. There is no plywood under the granite. Question we have a kitchen cabinet job with a peninsula and a 3 4 granite slab overhang of 12.

With this scenario plywood is cut to fit the countertop layout and screwed to the cabinets prior to the stone tops being installed. Sounds a little sketchy to me that they didn t use subtop. If a thinner granite is being used 2 cm or 3 4 a plywood subtop will need to be installed. Plywood can be used in the construction of a kitchen countertop.

This subtop is usually a piece of plywood or metal that ideally would have a smaller overall dimension than your top usually glued to the bottom using a. Reinforce the structure and avoid damage by adding a layer of plywood under the granite.