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We manufacture SABS Approved polymer concrete/ composite manhole covers and frames since 2007. Our product has no scrap value. Strength of up to 40kN or 40 Ton. Located in Stikland Western Cape, we deliver anywhere with our wide range of logistic partners.

Applications of our product includes:
  • Civil
  • Construction
  • Fibre optic
  • Plumbing
  • Irrigation
  • Electrical

What our clients says

Anonymous Mechanical & Electrical Projects

We are more than satisfied with your product and would recommend it to others. For any clarity regarding the above, please contact the undersigned

Anonymous Mechanical & Electrical Projects

City of Cape Town

Polymer Concrete” is the answer to the theft of Manhole Covers & Frames, Because it has no Metal content.

We have not had any complaints since we have been using the Product. The Product is Manufactured of a Very High Quality and Standard.

City of Cape Town

Johannesburg Distributors

We are absolutely impressed not only with the quality and durability of the product but the outstanding service we received. We would recommend National Manhole Covers that were looking to purchase Polymer Concrete Manhole covers and frames.

Johannesburg Distributors

Bev Lewis

I received my two manhole covers thank you very much – your service was very professional and quick thank you

Bev Lewis

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