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Available in 1” deep, 1” x 4” pattern, rectangular mesh FRP gratings are commonly used for walkways and trench applications. When selecting rectangular mesh grating it is important to specify the span (rectangular opening) of the grating perpendicular to the supporting structure.
Installation and maintenance of fiberglass chemical tanks are relatively straightforward Tap drill bits are available in a wide range of sizes and shapes to fit different tap sizes and hole diameters. The size of a tap drill bit is determined by the diameter of the threaded section, which is usually designated by a letter and a number. For example, a tap drill bit with a size of 10-32 has a threaded section with a diameter of 0.1378 inches (3.5 mm) and a pitch of 0.0138 inches (0.35 mm). In addition to its functional benefits, pultruded fiberglass grating is also easy to install and maintain