535mm x 535mm are the external dimensions of this Manhole Frame. Designed to be in-filled with a suitable screed or concrete.

Features:

• Capable of withstanding a gross laden vehicle weight of up to 2.5 tonnes.
• Ideal for indoor use as can be filled with tiles and other internal floor surfaces alongside a screed or concrete infill.
• Both the cover and the frame are manufactured from galvanised mild steel.
• 4 locking screws and features a rubber neoprene seal to resist gas egress and water ingress.
• Used in light to medium duty applications.
• The recess of the tray has a 40mm nominal.

Technical data:

• Brand - WREKIN
• Product Type - Manhole Cover
• Material - Steel
• Finish - Galvanised
• Clear Opening Diameter - 450mm
• Tray Depth - 38mm
• External Width - 535mm
• External Lenth - 535mm
• External Frame depth - 58mm
• Gross Laden Vehicle Weight - 10tn
• Slow Moving Wheel Load - 2.5tn
• Load Duty Description - Light / Medium

Standards & Certifications:

• Galvanised mild steel to BS EN ISO 1461
• FACTA class (comparative) - AAA

Please Note:

• The weight loading capabilities are given under the assumption that the recess will be correctly filled with screed or concrete to the right level.