Roff Extrofix Ultra Adhesive has a high bond strength that can withstand different external conditions. This product has an extended open time that makes an excellent elevation tile adhesive, suitable for large format tiles and outdoor surfaces. You can use the product for vertical applications as it has a sag-resistant formulation. The product is fit for use on wet as well as dry surfaces. Roff Extrofix Ultra Adhesive has a water-resistant and shock-resistant feature that makes it ideal for application in high-traffic areas. This high-strength adhesive can sustain substrate vibration as it is highly deformable.