Underground 450mm Manhole Bundle

This Manhole Bundle includes the following products:

1x 450mm Manhole Base (5 inlets)
3x 450mm Manhole Risers (225mm high)
1x 450mm Manhole Round Cover

450mm inspection chamber complies with the following standards and building regulations:
• BS EN 13598: 2010
• Building Regulations Part H
(Maximum invert depth of 1.2m)

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