Stainless steel manhole cover

squareB125C250

Overview
Lid and frame for an inspection chamber manufactured in AISI316L stainless steel with a smooth 2B finish designed to sit flush with the pavement. Manufactured to resist oxidation in demanding conditions (marine environments, high salinity, exposure to aggressive chemicals) and to maintain appearance where AISI304 may be compromised.

Sealing and closure
Watertight design with an EPDM gasket to prevent odours. Closure by four stainless steel screws located at the corners. Opening tools and screw-in lifting handles are supplied; one key and two handles are included in the price for the sizes indicated in the product variations.

Finish and accessories included

• Finish: smooth stainless steel (2B)
• Included accessories: opening tools, 1 key and 2 screw-in lifting handles

Sizes and load classes
Square lids available in external dimensions from approx. 300×300 mm up to 1000×1000 mm. Available load classes: A15 (pedestrian), B125 (light vehicular), also C250 and D400. Typical overall height for standard variants: 70 mm.

Clear opening examples

• 315×315 mm external → clear opening 237×237 mm
• 415×415 mm → 337×337 mm
• 515×515 mm → 437×437 mm
• 615×615 mm → 537×537 mm
• 715×715 mm → 637×637 mm
• 815×815 mm → 737×737 mm
• 915×915 mm → 837×837 mm
• 1015×1015 mm → 937×937 mm

Options
Can be optionally supplied with a reinforcing mesh for subsequent concreting. Some references are available in reversible/fillable reinforced versions. Custom sizes and round versions are available on request.

Manufacturing and delivery
Manufactured to order. Lead time: typically 1 week. Delivery included in the price.

Technical specifications

• Material: AISI316L stainless steel
• Finish: smooth (2B)
• Sealing: EPDM gasket
• Closure: four stainless steel screws (corners)
• Typical overall height: 70 mm
• Load classes: A15, B125, C250, D400
• Square external dimensions available: approx. 300×300 mm to 1000×1000 mm
• Delivery: included; lead time: manufactured to order, approx. 1 week