Glossary

Components used in the construction of handrails for stairs and platforms.

The miscellaneous nuts, bolts, washers, etc, that are used to attach accessories to primary materials.

The hardware that is included with the primary material.

Optional heavy-duty hardnose frames for Trench Drain Systems. Each hardnose frame kit contains 10 frames @ 24".

One piece hemmed edging designed to be cut to size to provide an attrctive, strong, snug fit over perforated or solid sheet metal.

Perforated material punched with hexagonal holes

Welded or Woven Wire Mesh in a hexagonal pattern defined by the number of openings per inch(mesh).

Hole Pattern 

	Hole pattern is the arrangement of holes on a sheet—either staggered or straight rows. In a staggered hole pattern, the direction of the stagger is normally parallel to the short dimension of the sheet.  The standard pattern is 60° staggered. It is the strongest, most versatile, and economical pattern of the perforated choices. Also available are straight and 45° hole patterns, available by special order.