... %additivesits core benefits are uniformity,versatility,durability workability and beautyuniformity1.solid profile-no voids2.consistent thickness&density3. ... ,handrailings,plank roads,etc durability1.totallty impervious to insents,rodents and moisture2.will not rot,split,twist or ... choice of grains natural wood-tones&colours to suit any location easy to assemble and high quality wpc outdoor decking