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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

  • Civil
  • Construction
  • Fibre optic
  • Plumbing
  • Irrigation
  • Electrical

Product range includes

  • 2A 600MM DIAMETER
  • 2B DRAINAGE
  • 1A 700 MM DIAMETER
  • 1B DRAINAGE
  • TELKOM 500
  • 4A PAVEMENTS
  • TYPE 5 HYDRANT
  • 3A BELLTOBIE
  • 3B BELLTOBIE
  • GULLY GRID TALE 8
  • 450 DISH GRATE
  • 300 DISH GRATE
  • COMPLETE MANHOLE 600
  • COMPLETE MANHOLE 1 METER
  • 150x150 mm
  • 265x265 mm
  • 300x300 mm
  • 350 SQ MEDIUM DUTY
  • 14B 450 LIGHT MEDIUM &HEAVY
  • 450X600 LIGHT MEDIUM&HEAVY
  • 9A
  • 9B
  • 9C
  • 9D
  • 900x900 mm SQ MEDIUM
  • 900x900 SQ HEAVY DUTY
  • LOCKS AND KEYS

Technology

Products are made from polymer concrete / composite material containing fire retardant resin, fibre glass, silica, pigment.

Certification

SABS Approved SANS 1882:2003

135% BBBEE

Owner managed

Why choose our product

  • ZERO Scrap Value. Unlike cast iron, ductile iron and concrete for mesh wire
  • Reduce Manhole Injuries Falls, Vehicle Damage.
  • Reduce Worker Injuries, lighter than cast iron
  • Reduce Inflow and Infiltration (I&I) in sewers and collection systems
  • Ideal for corrosive settings
  • Better for non conductive applications
  • Help control odor
  • Work better for radio signals, AMR and telemetry
  • Reduce ongoing operation costs
  • Stronger than concrete (up to 4 times).
  • Contains no metal mesh wire reinforcement that rusts after a while.
  • Non permeable. NO water gets through product.
  • Non rusting.
  • Strength from 700kg load to 40 TON load.
  • Made in South Africa, 100%. NO components imported.
  • SABS approved.
  • Polymer concrete/ aggregate material is made from resin, silica and Fiber

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

Polymer Concreteā€¯ 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

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 was looking to purchase Polymer Concrete Manhole covers and frames.

JOHANNESBURG DISTRIBUTORS

Call us on: +27 21 987 6555