Blue board drywall is also known as plaster baseboard. Blue board is used for veneer plastering, and the surface paper has special absorption qualities. It has a high water and mold resistance and there are fewer steps involved in veneer plastering. Blue board drywall is not made for mud, tape, or paint. It works extremely well in bathrooms or plac

Drywall comes in sheets. While the most common size is 4 x 8 feet, you can purchase much larger lengths. Use a sheet size that minimizes the number of seams that will appear in the finished product.

Green board drywall, also known as moisture-resistant drywall, has a green covering that makes it more resistant to moisture than regular drywall. It is somewhat more expensive, but be aware that it is not waterproof, so dont use it if its going to be in contact with water. It is also often used as a tile backer in limited wet areas such as bathroo