1350mm Concrete Manhole Rings

1350mm concrete chamber rings create a strong, durable manhole with its own inherent strength and does not require a concrete surround.

Use with 1350mm cover slabs.

JDP Technical Support can guide you on concrete ring requirements, drainage system designs or on-site take offs. Contact us for more information.

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CPM

1350 x 900mm Concrete Reducing Slab

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In-Branch Only

CPM

1350 x 1200mm Concrete Reducing Slab

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