Steel grating T3A

pressednon-slipfor roads

T3A gratings are a type of press-locked grating (30x130 mesh, 40x3 bearer bar). Specifically designed for motorways and meets the GC77 specifications of the French Ministry of Equipment and Transport . T3A gratings can be supplied fitted with spacing and connecting attachments on request. MESH The mesh spacing is defined in accordance with the standards and loads that must be respected: For a BB thickness of 2-3 mm: The BB spacing is typically a multiple of 11.11. The IB spacing is typically a multiple of 11.11. For a BB thickness of 4-5 mm: The BB spacing is typically a multiple of 18. The IB spacing is typically a multiple of 17. Other options are available on request. BEARER BAR Standard height: 20-150 mm. Standard thickness: 2-8 mm. Other options are available on request. TRANSVERS BAR Spacer: 10 x 2 mm. Other options are available on request. DIMENSIONS Maximum length of bearer bars: 4000 mm. Maximum length of spacers: 2000 mm. MATERIAL S235JR steel as per EN 10025 standards.. Stainless steel 304 ( 1.4301 ). Stainless steel 316 ( 1.4571 ). Aluminium AlMg3.