Texturline Sharktooth Primer rolls on just like any other primer but dries with a grittier surface — key to creating a good bond for the plaster. Let the primer dry for three to four hours. Try this ...

Source: Tomoe Company Figure 3. A Sharktooth butterfly system using conventional shutoff butterfly valves. By attaching a multitooth element, it has higher fluid resistant and Xfz factors. The teeth ...