Contract Altro Wood Manor Oak WSA2016 Wood Effect Non Slip Commercial Vinyl Flooring. This attractive, general purpose 2mm wood-effect vinyl safety flooring is available in a range of designs with different plank sizes and shades including wide plank, classic and rustic designs, helping you create the right look for areas where people live and work. Now with 18 shades, including four NEW colours, Altro Wood shades are now aligned with Altro Wood adhesive-free, enhancing your choice of products and making selection between the two ranges quick and easy.