GRC Superplank, GRC Simpleplank, GRC Timberplank and GRC Mahoni plank are the product of GRC board which is produce some variant sizes for exterior application as a plank or siding plank. They have all of the advantages of GRC board product and also resistant to weather, so it is able for exterior application.

GRC Timberplank is a cement board plank that is designed of wood pattern on the surface, so it could present natural wood concept on the buildings.

GRC Mahoni plank is a cement board plank that is designed to resemble flat wood and smoother materials, so it could be replace the wooden board material.

GRC Simpleplank is a cement board plank that has square edge for minimalist and economical buildings.

GRC Superplank is a cement board plank that has profile on its edge, so it could beautify the buildings.