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Stanton Bonna Standard Manhole Chamber Ring 900 x 250mm

SKU: DRCSB021
IDDRCSB021 Drainage > Concrete Drain > Stanton Bonna > Stanton Bonna Standard Manhole Chamber Ring 900 x 250mm

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Product information

Stanton Bonna 900 x 250mm standard manhole chamber ring manufactured from precast concrete. Provides access to the surface water drainage system. Suitable for stormwater, sewer manholes, pipeline junctions and pipeline direction changes. Designed with tongue and groove joints to accommodate flexible jointing strip or cement mortar. Wall thickness of 70mm and 2 x 40mm diameter lifting holes. Manhole ring can be supplied as a plain ring and above DN 900 with mild or stainless steel plastic encapsulated double steps or with ladders.

Features & benefits
  • Manufactured to comply with BS EN 1917:2002 and BS 5911-3:2010
  • Manufactured with tongue and groove joints designed to accommodate flexible jointing strip or cement mortar
  • Can be recycled or reused so contributes to circular economy and a lower carbon footprint
  • Withstands attack from soil chemicals
  • Can be supplied with mild or stainless steel plastic encapsulated double steps or with ladders
Specifications
Product Name Stanton Bonna Standard Manhole Chamber Ring 900 x 250mm
Brand Stanton Bonna
Manufacturer Name Stanton Bonna Concrete Ltd
Compliance Approvals Kitemarked, CE Marked  
Materials Precast Concrete  
Commercial Or Domestic Use Commercial  
Range Manhole Chamber Rings  
Colour Grey  
Application External  
Pack Quantity 1  
Country Of Origin United Kingdom  
Applicable Standards ISO 9001, ISO 14001, ISO 45001  
Recyclable Yes  
Renewable Yes  
Product Weight 520  kg/m
Product Depth 250  mm
Diameter 900  mm
Moisture Resistant Yes