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Softwood such as pine is usually used to make plywood boards.
plywood is something companies make so you would have to know what the plywood was made from and then find out what the genus and species name for that is
The subfloor plywood typically used in construction projects is around 3/4 inch thick.
For a subfloor, typically 3/4 inch thick plywood is recommended for stability and durability.
forged steel or sheet metal with plywood
For 1/2 inch plywood, a 6 or 8 screw size is typically recommended.
For a roof, plywood with a thickness of at least 5/8 inch is typically recommended to provide sufficient strength and support.
To determine if plywood is pressure treated, look for a stamp or label indicating that it has been treated with preservatives. Pressure treated plywood is typically labeled with a stamp that includes information about the treatment process and chemicals used. You can also check the color of the plywood - pressure treated plywood is usually a greenish-brown color due to the chemicals used in the treatment process.
For a mobile home floor, typically 3/4 inch thick plywood is recommended for optimal strength and durability.
Typically, plywood sheets are four feet by eight feet
To make a countertop from plywood, you will need to measure and cut the plywood to fit your desired dimensions. Sand the edges and surface of the plywood to make it smooth. Apply a sealant or finish to protect the plywood from moisture and wear. Install the plywood countertop onto your cabinets or support structure using screws or adhesive.
Plywood that is smooth on both sides is commonly referred to as "baltic birch plywood" or simply "smooth plywood." This type of plywood is often used for applications where a clean, finished appearance is desired, such as furniture making and cabinetry. The smooth surfaces make it ideal for painting or veneering.