450mm 3.5T PP Square to Round Manhole Cover & Frame

Specifications

Product Type: Manhole Cover & Frame
Installation Type: Solid Top Cover
Brand: Clark Drain
Clear Opening: 450mm Diameter
Frame Depth: 80mm
Overall Size: 560mm (L) x 560mm (W)
Overall Depth (inc. locating ring): 133.5mm
Load Rating: 3.5 Tonne (35kN)
Application: Domestic Driveway
Material: Polypropylene

This 450mm diameter square to round solid top manhole cover is designed to fit all major manufacturer’s 450mm PPIC shallow inspection chambers*. While appearing square on the surface, the chamber connection is round to fit PPICs.

It features a unique slip-resistant tread pattern, can withstand a loading of 3.5 tonnes, and manufactured from polypropylene, making it suitable for use in domestic driveway applications.

Product Features at a Glance:

• Quick & easy to install.
• Domestic driveway loading duty.
• Dual locking facility (cover-to-frame & frameto-chamber).
• Load tested to 35kN held for 30 without cracking or failure.
• Square frame with unique circular lid for ease of access and installation.
• Extended frame for leveling to surrounding surfaces.
• Enhanced slip-resistant surface tread pattern.
• Ideal for tarmac, grass or gravel areas.
• Manufactured from fully recycled material.
• Polypropylene Grade AP9.
• LABC approved.

Clark Drain Polypropylene Manhole Covers

Established in 1963, Clark Drain have become technical experts and leaders in the design, manufacture, and distribution of access solutions and drainage products for the construction industry. They work with merchants, civil engineers, contractors, and architects to provide products with a focus on quality, cost effectiveness, and commitment to service excellence.

Their extensive range of polypropylene manhole covers are made from 100% recycled polypropylene and designed to fit all major shallow inspection chambers with a 300/450mm clear opening.

Features & Benefits:

• Developed with safety in mind.
• Slip resistant surface designs.
• Restricted access where Building Regulations apply.
• Dual locking capabilities.

Please Note: All images shown are used for illustration purposes only and may differ from the actual product supplied.

*depending on exact size.