Purelux Betten Grand Marais is a 14mm AC4 water resistant laminate with pad attached, embossed surface and FloorScore certified HDF core, providing stable, comfortable plank flooring for open concept living, bedroom and kitchen spaces. Category: Laminate. Brand: Purelux Canada Floors. SKU: Purelux-GrandMarais. Price: $2.94 per sq. ft.