There are two types. Exposed means the pebbles will be exposed completely, leaving an uneven texture or bumpy finish. Polished produces a flat surface with a smooth texture.
Company profit: It is better for your company to hire a pool plasterer instead of calling a company. This will help you save money because the cost of the plasterer's work won't include your company's share.
There are two types, exposed and polished. Exposed means that the pebbles are completely exposed leaving a rough texture. On the other side, polished creates a smooth texture so that the surface is flat.