Loading code conversion chart Search Loading code conversion chart Related pages Loading code conversion chart FACTA Class Slow moving wheel load Gross laden vehicle weight Load duty A N/A Often described as 2.5tn Pedestrian AA 1.5tn 5tn Domestic light duty AAA 2.5tn 10tn Light / medium duty B 4.25tn 17tn Light / medium duty C 5tn 25tn Medium duty D 6.5tn 38tn Medium / heavy duty E 11.5tn 44tn Heavy duty F 16tn Special application vehicles Fork lift / docks Related pages Knowledge base article Glossary of terms A list of useful terms and their definitions relating to ductile ironwork and access covers. Product range Recessed trays for floor finish A comprehensive range of covers and frames for use in areas where a floor finish is required. Article We lift the lid on 2023 successes If stacked in a line, the access covers sold by Wrekin Products in 2023 would reach the depth of the Mariana Trench – five and a half times over. Read our year in review. Share this page