Dovetail pressure locked grating refers to inserting punched bearing and cross bars into an "egg crate" manner and deforming rectangular cross bars under hydraulic pressure. It gives attractive architectural appearance and makes them ideal candidates for ornamental applications like fences and handrails.

Close mesh grating

Spacing between bearing bars affects the traffic of wheel chair and high heels. Dovetail pressure locked grating allows for production close mesh grating with bearing bars spaced at 11/16" and 7/16". It is proved that the spacing will reject high heeled shoes and conform to ADA (Americans with Disabilities Act).