FRP Line Composite

Our Production Technology

Composite Technologies

We turn the properties of Glass Reinforced Plastic (GRP) into products through methods such as filament winding, pultrusion and hot pressing.

  1. GRP Tanks

    Filament Winding Technology

    Continuous glass-fibre rovings pass through a resin bath and are wound onto a rotating mandrel at a controlled angle and tension. The method gives a consistent structure along the tank body.

    Tank capacity
    1–200 Tons
    View Details
    • Homogeneous Structure

      Continuous glass-fibre rovings are wound in an orderly way under tension, which reduces the risk of weak spots and air bubbles compared with hand lay-up.

    • Directed Strength

      Fibres are wound at hoop and helical angles to suit the pressure the tank will carry.

    • Monoblock Body

      The tank body is made in one piece, with no joints, weld seams or rivets.

    • Optimized Cost

      Wall thickness is set to the tank's working pressure, so no material is used where it is not needed.

  2. GRP Profiles

    Lightweight, corrosion-resistant structural profiles made by pultrusion

    Corrosion-resistant, high-strength GRP structural profiles that are up to 75% lighter than steel. Box, U, I, round-tube and angle profiles, together with handrail, deck, kickplate and flat-bar sections, are produced continuously by pultrusion; they do not rust like steel, need no painting and have low maintenance needs. They are chosen for platforms and walkways, handrails, cooling towers, chemical plants, marine structures and load-bearing systems that need electrical insulation.

    View Details
  3. GRP Corrugated Sheets

    Translucent and Opaque Roof / Façade Solutions

    Translucent or opaque GRP corrugated sheets for roof and façade applications. Where light transmission is wanted they let daylight in, while resisting corrosion and weather. Being light compared with sheet metal and similar materials, they reduce handling and installation loads. They are used for roofing and cladding on factories, warehouses and agricultural buildings, and as rooflight sheets.

    View Details
  4. SMC-BMC Production

    Hot-press moulding

    Repeatable series parts made by hot compression moulding. With good surface quality and dimensional stability, parts from the same mould come out consistent; the material is light compared with metal, corrosion-resistant and electrically insulating. It is used for series parts in infrastructure, electrical and industrial applications; the panels of our GRP modular water tanks are made the same way.

    View Details
  5. GRP Gratings

    Fiberglass-reinforced composite grating

    Composite grating flooring with a slip-resistant surface, corrosion resistance and no electrical conductivity. It is an alternative in aggressive environments where steel grating rusts, needs painting and demands regular maintenance; being light, it can be handled by hand and cut and fitted easily on site. It serves as platforms, walkways and channel covers in chemical plants, marinas and treatment works.

    View Details

Materials Science

What is GRP (Glass Reinforced Plastic)?

GRP (GRP - Glass Reinforced Plastic) is a superior composite material resulting from the combination of the high mechanical strength of glass fiber and the chemical resistance of thermosetting resin.

In this combination, glass fibers form the "bone" structure that carries the load, while the resin forms the "muscle" tissue that holds these fibers together, distributes the load and protects against external factors.

  1. Corrosion-Resistant

    Unlike steel, it does not rust

  2. Thermal Resistance

    Low thermal conductivity

  3. Monobloc Build

    One-piece body

  4. Light & Strong

    High strength-to-weight ratio

Material Options

Resin Types and Areas of Use

We offer different resin options to suit the stored medium and the operating temperature. The resin is chosen with you, based on the project's conditions.

  1. Orthophthalic Resins

    General purpose use

    It is preferred in simple water storage or decorative products that are resistant to atmospheric conditions. It is an economical option.

    ResistanceLow-Medium

  2. Isophthalic Resins

    Water storage and moderate chemical resistance

    Resins with improved water and chemical resistance. They are preferred for underground tanks and projects that need hydrolysis resistance.

    ResistanceMedium-High

  3. Vinylester Resins

    Aggressive chemicals

    High resistance to acids, alkalis, solvents and oxidising agents. Preferred for higher-temperature and industrial process tanks.

    ResistanceVery High

  4. Epoxy Resins

    Special mechanical and thermal applications

    These are resins used in aviation and advanced engineering applications. It can be used according to the requirements of the project.

    ResistanceHighest

Comparison

GRP vs Other Materials

A general, qualitative comparison of corrosion resistance and maintenance needs. Actual behaviour depends on the environment and the application.

GRP vs Other Materials
PropertyGRPSteelConcretePE (Plastic)
Corrosion resistanceVery goodPoorModerateGood
Maintenance needLowHighModerateLow

Let's Determine the Right Solution for Your Project Together

Share the properties of the medium you will store, and our team will choose the right resin type and tank design with you.