G1S or Good 1 Side Plywood is a smooth finished wood which is typically used for non-structural projects. G1S plywood sheets are available in thicknesses of 12mm and 18mm.

We are able to supply sheets up to 2400mm in length and 1220mm in width. With a minimum length or width of 50mm. If you require a sheet cut to a bespoke size, then use our plywood sheets cut to size page where you can enter custom dimensions with no difference in price.