Perforated metal, normally carried in steel, aluminum and galvanized can be made in almost a limitless number of patterns and base materials. It is widely utilized in structural, architectural, filtration and air movement appli cations. Russel Metals can supply from stock a vast multitude of sizes and patterns and can easily source any other items from 24 ga to 1 thick. Material can be steel, stainless steel, aluminum, nickel alloy, plastic, brass or copper.   ROUND PERFORATIONS: Staggered (60° pattern) is Standard. Variations include 45° staggered and straight line pattern.     Senke produces a wide range of perforated metal plates in steel, stainless steel, galvanized steel, aluminium, copper, brass and many other materials. Also available are perforated products including architectural mesh and perforated tubes.   SLOTTED PERFORATIONS
Side staggered, end staggered or straight lines. Standard slotted perforations will be round end slots.   MARGINS
If margins are not specified we will supply material with minimum or no margins.
Perforated material with special margins to your requirements can be supplied. The margins for each of the four sides of the sheet should be specified. If close tolerances on the margins are necessary this must be clearly shown.   Decorative perforated sheets are mainly for architectural screen uses, including ceilings, façade, partitions in big hotels, buildings and offices.