When choosing plywood, it is important to select the correct type for the job. There are many different types of plywood, each with its own set of strengths and weaknesses.
The most important consideration when selecting plywood is the weight rating. Plywood is rated in terms of how much weight it can hold. The higher the rating, the heavier the load it can support. Be sure to choose a plywood that has a weight rating that exceeds the weight of the object you are planning to support.
Another consideration is the type of wood used in the construction of the plywood. Some woods are more resistant to moisture and decay than others. If you are using your plywood outdoors or in a moist environment, be sure to choose a type of wood that is resistant to moisture.
The last consideration is the cost. Plywood comes in a variety of prices, depending on the type and quality of the wood. Be sure to choose a plywood that is within your budget.