Galvanised steel manhole cover

squareA15B125

Description
Watertight infill cover manufactured in galvanised steel for inspection chambers requiring water tightness and odour control. Composed of cover and frame (series TGR by Inza Inox) designed to be infilled with the surrounding pavement for near‑invisible integration. The base accepts pavers of different heights, ceramic tiles, wood or other floor finishes. Closure is by four‑screw system with EPDM gasket. Supplied with opening tool and two threaded lifting handles.

Features

• Material: galvanised steel (standard); optional stainless steel AISI304 / AISI316L for aggressive or marine environments
• Seal: EPDM gasket with four‑screw stainless corner closure
• Delivered with opening key/tool and two threaded handles for easy lifting
• Designed to be infilled with surrounding pavement (pavers, tiles, wood, etc.)
• Optional reinforcement mesh for concreting available

Use cases

• Inspection chambers where watertightness and odour control are required
• Pedestrian zones and vehicular areas depending on selected load class
• Applications in humid environments and where aesthetic integration with the pavement is needed

Available resistances / load classes

• Pedestrian traffic – A15
• Light vehicular traffic – B125
• Urban vehicle traffic – C250
• Heavier applications – D400 (on request)

Available dimensions

• Square sizes from 300×300 mm up to 1000×1000 mm (examples: 30×30, 40×40, 50×50, 60×60, 70×70, 80×80, 90×90, 1000×1000)

Examples of variant typical dimensions (external × external × height)

• 315 × 315 × 70 mm
• 415 × 415 × 70 mm
• 515 × 515 × 70 mm
• 615 × 615 × 70 mm
• 715 × 715 × 70 mm
• 815 × 815 × 70 mm
• 915 × 915 × 70 mm
• 1015 × 1015 × 70 mm

Technical specifications

• Closure: four‑screw system with EPDM gasket
• Frame and cover material: galvanised steel (standard); optional AISI304 / AISI316L stainless steel
• Profile height: 70 mm (typical in supplied variants)
• Includes: opening tool/key and 2 threaded lifting handles (supplied)
• Fillable with: pavers, ceramic tiles, wood or other floor finishes
• Optional: reinforcement mesh for concreting
• Manufacturer / series: Inza Inox – TGR series
• Available load classes: A15, B125, C250 (D400 on request)

Delivery & ordering

• Lead time and transport depend on destination; stocked items typical lead time 24–48 hours
• Contact supplier for quotes, specific dimensions, load class confirmation and installation guidance