315mm Dia Shallow Access Chamber Riser 185mm Invert (B3151)

  • Heavy duty ribbed design prevents deformation
  • Suitable for inverts up to 600mm
  • Watertight push fit seals
  • Meets Building Regulations Part H1

*** Please note***

Manhole riser dimensions do vary between manufacturers and if you intend to use this riser with manhole bases or risers from another manufacturer please check size compatibility before placing an order

£22.08 per Unit(s)
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315mm Riser for use with Brett Martin 315mm bases. The maximum invert depth of 600mm is achieved with chamber base, two risers, cover and frame. The assembly meets the requirements of Building Regulations Part H1.

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Price On ApplicationNo
Width315 mm