Manhole Cover With Frame, 500 x 500mm Slip-Resistant Carbon Steel

Square manhole cover with frame adds secure, slip-resistant access to septic tank and drain inspection openings while staying stable under foot traffic. Built from carbon steel with a galvanized surface, it resists corrosion and deformation for long-term outdoor use on pavements, gardens, courtyards, and municipal utility points. The split frame design seats into concrete for a clean fit and opens easily for routine checks and maintenance.

• Delivers slip-resistant traction with a diamond-plate surface for safer footing in wet conditions


• Fits standard inspection openings with a 500 x 500 mm cover and 545 x 545 mm frame


• Resists rust and wear with galvanized carbon steel built for outdoor drainage and access points


• Installs easily using a split frame that embeds into concrete for a secure, steady set


• Supports maintenance access with a lift-off cover for inspections, cleaning, and servicing

Designed for quick-scan reliability, this square access cover helps protect openings while keeping utilities reachable when you need them. Use it to cap septic tank access, drainage channels, and other inspection points where stable seating and dependable grip matter. The rigid carbon-steel build and galvanized finish are suited to outdoor environments and frequent use. If you’re upgrading an existing access point or building new concrete surrounds, grab yours today for clean coverage and straightforward maintenance access.

• Cover size: 500 x 500 x 3.5 mm (19.7 x 19.7 x 0.14 in)


• Frame size: 545 x 545 x 33 mm (21.5 x 21.5 x 1.3 in)


• Material: Carbon steel


• Finish: Galvanized surface


• Net weight: 10.9 kg (24.0 lb)