Forgebar Grating, Weldok Forgebar Grating Services, Custom Forgebar Grating Bar Grating Weldlok has been manufacturing Forgebar grating for over 20 years.   QUALITY ASSURANCE STANDARDS Weldlok is currently implementing a system that insures all products and manufacturing processes are in accordance with quality assurance program ISO 9001.   CONSTRUCTION Weldlok Forgebar grating is constructed of load bearing bars in various depths and thicknesses with lateral restraint provided by 6mm square twisted cross bars forge welded to the upper edges of the load bearing bars. This process produces a product of one piece construction with a high strength to weight ratio which meets the requirements of Australian Standard 1657-1992 and British Standard 4592-1970.   MATERIAL The load bearing bars in Weldlok Forgebar grating are manufactured from steel that complies to the following equivalent standards : AS 1594-H250, AS 3679-300.   FINISHES Weldlok gratings are available in a choice of three finishes:    1. Hot Dipped Galvanised    2. Black Bitumen Dipped - An economical paint finish which is best suited to indoor        installations, or mining applications in a dry climate.    3. Untreated - Normally supplied on stockmats or panels to customers who wish to perform        their own fabrication on grating.   AVAILABILITY Weldlok stock the most commonly used types of gratings in standard mat sizes. For fabricated panels, delivery time will be confirmed at the time of order. Having our in-house galvanising plant in Sydney enables us to offer shorter lead times when this service is required.   NON STANDARD PRODUCTS Over the past years Weldlok has made thousands of tonnes of special purpose gratings designed to suit unique loading and applications. If you have a requirement that is not covered by our standard range, please contact us.