Smaragd Deck: Luxury, quality and comfort Bekol International B.V. proudly presents SmaragdDeck, a wood-plastic composite (WPC) with clear advantages over existing conventional products. Quality, high-grade, environmentally friendly materials SmaragdDeck plastic profile consists of recycled polypropylene, 60% reclaimed hardwood fibres, UV-inhibiting pigment systems and selected production resins and processed into a hard, solid board.