Stormwater and wetland management grates and guards from Haala Industries provide a solution for pipe, manhole, culvert and other drainage cover applications. Gates and guards are DOT-approved in multiple states and produced to existing standards, allowing them to be incorporated into construction design plans and eliminating the need for contractor fabrication. Custom fabrication is also available. They can be made from domestic materials including galvanized steel, stainless steel or aluminum. 888-454-2252; www.haala.com.