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FRP/GRP Sectional Panel Water Tank

Mui Fatt Marketing Sdn Bhd (Company Reg. No. 309953-M)

Manufacturing and supplying FRP/GRP tanks since circa 2000 | Page updated: September 2026

Mui Fatt Marketing Sdn Bhd supplies SIRIM QAS certified and SPAN approved FRP/GRP Sectional Panel Water Tanks in Malaysia, manufactured by YT Fiberglass Industries Sdn Bhd, its manufacturing subsidiary, with capacities from 1,000 litres (1 m³) to 500,000 litres (500 m³) and standard configurations typically installed within 2–4 days across Peninsular Malaysia.

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The FRP/GRP Sectional Panel Water Tank are assembled from fiberglass-reinforced plastic panels using bolted connections, Hot-Dipped Galvanized (HDG) external bracing and SS304/SS316 stainless-steel internal tie-rods or stays. Installation typically takes 2–4 days, depending on site hoisting access and preparation of the concrete plinth. The tanks are suitable for potable water storage, with supply and installation primarily across Peninsular Malaysia.

FRP and GRP are interchangeable terms for the same glass-fiber reinforced polymer composite material in this product context. The sectional construction allows the tanks to be transported through restricted access routes and assembled on site.

How to Order a GRP/FRP Sectional Panel Tank

Ordering a Mui Fatt GRP/FRP sectional panel tank is straightforward. To help us prepare the correct tank configuration and quotation, please provide the tank details and project information below.

1. Send Us Your Tank Requirements

Send us your Bill of Quantity (BQ), tank drawing, or project requirements so our team can review the application and prepare a quotation.

Please provide the following tank information:

  • Tank Size: Length × Width × Height
  • Tank Capacity: m³, litres, or gallons
  • Project Site: Location of the installation
  • Project Status: Urgent, tender, or ongoing

2. Review Product Certification

We can provide the latest applicable product certification documents, including SIRIM and SPAN documentation, for your project requirements and submission purposes.

3. Receive Your Official Quotation

Once we have reviewed your tank requirements, drawings, and project information, Mui Fatt will prepare and issue an official quotation.

4. Confirm Your Order

To proceed with the order, send us your Purchase Order (PO) together with the applicable deposit payment slip, where required.

5. Confirm the Tank Drawing and Openings

Before production and installation arrangements, confirm the tank drawing, concrete plinth type, and required opening locations with our team.

6. Prepare the Installation Site

Before delivery, ensure that the concrete plinth is ready and that there is sufficient space at the site to store the tank and its accessories.

7. Arrange Payment and Delivery

Full payment is required before delivery is arranged. Please also provide the contact information of the person responsible at the project site so that delivery arrangements can be coordinated.

8. Receive and Secure the Tank Components

The customer is responsible for unloading and hoisting the goods at the site. All tank components should be delivered next to the prepared plinth and securely stored until the appointed installer arrives.

9. Installation

Installation of the sectional panel tank is carried out by the appointed subcontractor. Please ensure that the site is ready and accessible before the installation team arrives.

10. Warranty and Completion

A warranty certificate is issued when the job is completed. For any product-related complaint or warranty matter, please contact our sales team for further assistance.

Scope of Supply

The standard scope of supply for the GRP/FRP sectional panel tank includes the following:

  • Manhole cover
  • Air vent
  • Steel skid base with primer coat
  • GFRP sectional tank accessories
  • 2 sets of painted FRP mechanical level indicators
  • 2 sets of internal and external aluminium ladders

Items Not Included in the Tank Supply

Pipework and plumbing connections are excluded from the tank supply. This includes:

  • Pipework and plumbing
  • Valves
  • Ball float valves
  • Flanges
  • Nozzles

The tank is supplied with the required panel openings, while connecting pipework and associated plumbing works are to be arranged separately by the customer or project contractor.

Key Features and Benefits of FRP/GRP Sectional Panel Water Tank

Modular Sectional Construction

FRP/GRP sectional panel tanks are assembled from individual panels using bolted connections with internal and external bracing. The modular design allows tank capacity to be configured according to the required water volume and available installation space.

Lightweight Construction

The tanks weigh approximately one-third as much as an equivalent steel tank. This can reduce structural dead load, which is particularly relevant for elevated slabs and high-rise rooftop installations.

Non-Corrosive Construction

FRP/GRP panels are non-corrosive and do not rust internally or externally. This helps support long-term water storage without the corrosion issues associated with steel tanks.

Suitable for Potable and Other Suitable Water Storage

The tanks use a food-grade internal gelcoat and are suitable for potable municipal drinking water and treated cold-water storage. They can also be used for rainwater harvesting and non-corrosive process water at ambient temperatures, subject to the suitability of the stored liquid and project requirements.

Designed for Restricted Access

The sectional construction allows individual panels to be transported through relatively tight access routes and freight lifts. Assembly is completed on site without hot-works or structural welding.

Fast Installation

Standard configurations typically require 2–4 days for installation, depending on site hoisting access and whether the required concrete plinth foundation has been prepared. The stated installation scope covers material supply and on-site panel assembly.

UV-Stabilized Material

The FRP/GRP panels use polyester resin with UV stabilization, supporting their use in outdoor installations.

FRP/GRP vs Steel Water Tanks

FRP/GRP sectional panel water tanks and steel water tanks can both be used for water storage, but their construction, weight and corrosion characteristics differ. For projects where transport access, structural loading and corrosion resistance are important considerations, the differences may affect tank selection.

Factor FRP/GRP Sectional Panel Tank Steel Tank
Construction Fiberglass-reinforced polymer sectional panels assembled on site Steel construction, typically assembled or fabricated using steel components
Weight Approximately 1/3 the weight of an equivalent steel tank Heavier than the equivalent FRP/GRP tank
Corrosion Non-corrosive and does not rust internally or externally Requires corrosion protection and appropriate maintenance to manage rust
Restricted access Individual panels can be transported through tight access routes and freight lifts Transport and installation can depend more heavily on access for larger components
On-site assembly Bolted sectional assembly without structural welding or hot-works Installation method depends on the selected steel tank system
Typical installation Standard configurations typically require 2–4 days, subject to site conditions Installation time varies according to tank design, site conditions and construction method

FRP/GRP Sectional Panel Water Tank Specifications

Specification Details
Product typeFRP/GRP Sectional Panel Water Tank
Brand / SupplierMui Fatt Marketing Sdn Bhd
ManufacturerY.T. Fibreglass Industries Sdn Bhd
Manufacturing processHand lay-up (contact moulding), not SMC press moulding
Capacity range1,000 L–500,000 L
Standard panel sizes1 m × 1 m and 1.5 m × 1 m
WeightApproximately 1/3 of equivalent steel tank
External bracingHot-Dipped Galvanized (HDG) steel
Internal tie-rods/staysSS304/SS316 stainless steel
Design service lifeUp to 20 years
Installation timeTypically 2–4 days
StandardMS 1390:2010
CertificationSIRIM QAS certified; registered with SPAN for potable water storage
Warranty5 years outdoor / 10 years indoor
Service coveragePrimarily Peninsular Malaysia

Available Tank Capacities and Configurations of FRP/GRP Sectional Panel Water Tank

Mui Fatt FRP/GRP sectional panel water tanks are available in modular configurations from 1,000 litres (1 m³) up to 500,000 litres (500 m³). The sectional panel design allows tank capacity to be configured according to the required water volume and available installation space.

Standard panel sizes include 1 m × 1 m and 1.5 m × 1 m. Individual panels are assembled on site using bolted connections and internal and external bracing, allowing different tank dimensions and capacities to be configured for the installation requirements.

Available configurations include tanks for residential, commercial, industrial and institutional applications, with installation requirements depending on the selected tank configuration and site conditions.

Applications

FRP/GRP sectional panel water tanks are used for water storage across residential, commercial, industrial and institutional applications. Their modular construction allows tank capacity and configuration to be adapted to the available space and required water volume.

Typical applications include:

  • Residential developments — storage of clean and potable water for residential buildings.
  • Commercial office towers — domestic and general water-storage requirements.
  • High-rise condominiums — water storage for residential developments.
  • Industrial manufacturing plants — water storage for manufacturing and industrial operations.
  • Food and chemical processing facilities — suitable water-storage applications where the stored liquid is compatible with the tank system.
  • Public healthcare and institutional developments — water-storage requirements for institutional facilities.
  • Rainwater harvesting — storage of collected rainwater where suitable for the intended application.
  • Cold-water storage — suitable for potable clean-water and treated cold-water storage.
  • Cooling tower water storage — applications requiring dedicated water storage for cooling systems.

Materials and Construction

Mui Fatt FRP/GRP sectional panels are manufactured by Y.T. Fibreglass Industries Sdn Bhd using the hand lay-up (contact moulding) process. Layers of E-Class chopped strand mat and E-Class woven roving are laid into the panel mould by hand and wetted out with unsaturated polyester resin, then cured to produce panels with consistent dimensions and strength.

Many FRP sectional panels on the market are instead produced by SMC (sheet moulding compound) press moulding, where a pre-made compound sheet is compressed in a heated machine press. Mui Fatt panels are hand laid-up rather than SMC press-moulded.

The sectional panels are assembled on site using bolted connections with external Hot-Dipped Galvanized (HDG) steel bracing and internal SS304/SS316 stainless-steel tie-rods or stays. This structural bracing system supports the integrity of the assembled tank and follows the applicable MS 1390 guidelines.

The FRP/GRP panel system uses 1 m × 1 m and 1.5 m × 1 m standard panel sizes, with additional panel dimensions and technical specifications available for different tank configurations.

The manufacturing material specifications include BS 3532, BS 3496 and BS 3479. The panels are also subject to SIRIM supervision and testing as part of the quality-control process.

Standards, Certifications and Quality Control

Mui Fatt FRP/GRP sectional panel water tanks are manufactured by Y.T. Fibreglass Industries Sdn Bhd, Mui Fatt's manufacturing subsidiary and SIRIM-certified manufacturer in Malaysia.

The product is benchmarked against MS 1390:2010, with SIRIM QAS certification and registered with SPAN for potable water storage.

The tank system is designed to comply with the MS 1390 hydrostatic pressure testing guidelines. Technical documentation includes MS 1390:2010 type-test certification, SIRIM hydrostatic pressure test compliance, raw material certification referencing BS 3532 and BS 3496, and stainless-steel tie-rod mill test reports.

The SPAN Product Certificate is renewed annually. Official copies of the latest SPAN Product Certificate and SIRIM QAS listing are available for M&E submission. Request them via our certificate page, WhatsApp +60 12 625 7219 or sales@muifatt.com.my.

For official information, see SPAN and SIRIM QAS International.

For potable-water applications, the tanks use a food-grade internal gelcoat and are suitable for potable municipal drinking water and treated cold-water storage.

Installation Requirements

FRP/GRP sectional panel water tanks are assembled on site from individual panels using bolted connections and internal and external bracing. Standard configurations typically require 2–4 days for installation, depending on site access and the availability of a prepared concrete plinth foundation.

The installation scope covers material supply and on-site panel assembly by the appointed installer. The customer is responsible for providing the required concrete plinth foundation, as well as offloading and hoisting the tank panels and components and arranging them next to the prepared concrete plinth before installation begins.

The sectional construction also allows tank panels to be transported through tight access routes and freight lifts, making the system suitable for locations where transporting a fully assembled tank would be difficult.

For standard installations, the concrete plinth should be prepared according to the requirements of the selected tank configuration.

Maintenance and Inspection

Routine maintenance should include an annual internal gelcoat inspection and scheduled inspection of the internal SS304/SS316 tie-rods and external HDG bracing. Annual draining, sediment flushing and sanitization should also be carried out in accordance with applicable local health and water-authority guidelines.

Projects and Applications in Malaysia

Mui Fatt FRP/GRP sectional panel water tanks have more than 25 years of continuous manufacturing and supply history since circa 2000, with hundreds of commercial and industrial installations across Peninsular Malaysia.

Typical project environments include:

  • Commercial office towers
  • High-rise condominiums
  • Industrial manufacturing plants
  • Food and chemical processing facilities
  • Public healthcare and institutional developments

The modular sectional design allows tank systems to be configured according to the required storage capacity and site conditions, including installations where access for transporting large, pre-assembled tanks is limited.

Technical Expertise and Attribution

Technical specifications and product information on this page are attributed to Danny Ng Shin Lai, Director & Lead Composite Technical Specialist, and the Mui Fatt Technical Engineering Support Team. Danny Ng studied Materials Science and Engineering at UC Berkeley and oversees technical design, composite fabrication standards, engineering design, and technical compliance for FRP/GRP products, including compliance with MS 1390:2010 and MS 2441-1 in Malaysia.

Frequently Asked Questions

What is an FRP/GRP sectional panel water tank?

An FRP/GRP sectional panel water tank is a modular water-storage system assembled from individual fiberglass-reinforced panels using bolted connections, external HDG steel bracing and internal SS304/SS316 stainless-steel tie-rods or stays. Its sectional construction allows different tank capacities and configurations to be assembled according to site requirements.

What is the difference between FRP and GRP water tanks?

For this product category, FRP and GRP are interchangeable terms referring to the same glass-fiber reinforced polymer composite material. FRP stands for Fiberglass Reinforced Plastic, while GRP stands for Glass Reinforced Plastic. Mui Fatt uses both terms to describe the same sectional panel water tank system.

What capacities are available?

Mui Fatt FRP/GRP sectional panel water tanks are available from 1,000 litres (1 m³) up to 500,000 litres (500 m³), with the final configuration determined by the required storage volume and available installation space.

What are the standard panel sizes?

The current standard panel sizes are 1 m × 1 m and 1.5 m × 1 m.

Are FRP/GRP tanks suitable for potable water?

Yes. The tanks use a food-grade internal gelcoat and are suitable for potable municipal drinking water and treated cold-water storage.

What liquids are FRP/GRP tanks suitable for?

The food-grade internal gelcoat is suitable for potable municipal drinking water and treated cold-water storage. The tanks can also be used for rainwater harvesting and non-corrosive process water at ambient temperatures, subject to the suitability of the stored liquid and project requirements.

How long does installation take?

Standard configurations typically require 2–4 days for installation, depending on site hoisting access and whether the required concrete plinth foundation has been prepared.

Can the tanks be installed where access is restricted?

Yes. The sectional design allows individual panels to be transported through relatively tight access routes and freight lifts before being assembled on site.

Are FRP/GRP sectional panel water tanks resistant to corrosion?

Yes. FRP/GRP construction is non-corrosive and does not rust internally or externally.

What bracing system is used?

The tank structural system uses Hot-Dipped Galvanized (HDG) steel external bracing together with SS304/SS316 stainless-steel internal tie-rods or stays. The bracing system supports the structural integrity of the assembled sectional tank and follows the applicable MS 1390 guidelines.

What is the site assembly process?

The standard site assembly sequence consists of five steps: inspection and verification of the client-prepared concrete plinth; customer offloading and hoisting of the panels and components to the designated location next to the plinth; base skid assembly and panel bolting using specialized synthetic sealant gaskets; installation of internal and external bracing stays, roof covers and standard access fittings; and completion of the installation by the appointed installer.

Does the tank include plumbing or pipework?

No. Plumbing, connecting pipework and related site pipework are not included in the tank supply. These works are to be arranged separately by the customer or appointed contractor.

Are flanges, valves or ball float valves included?

No. Flanges, valves and ball float valves are not included in the standard tank supply. The tank is supplied with the required panel openings, while the associated plumbing connections and components are arranged separately.

How can I tell a pressed steel tank from a GRP sectional tank?

GRP sectional tank panels are commonly around 1 m × 1 m, while pressed steel tank panels are commonly around 4 ft × 4 ft. If an existing pressed steel tank is being replaced with a GRP sectional tank, the existing concrete plinth may need to be modified or converted to suit the new tank dimensions.

How is the tank checked for leaks after installation?

After installation, the customer connects the water supply and fills the tank for leak checking. Any leak should be reported to Mui Fatt within 1 month of installation. The water used for testing is at the customer's cost.

How long is the design service life?

The stated design service life is up to 20 years.

What is the warranty period?

The warranty is 5 years for outdoor installations and 10 years for indoor installations. A warranty certificate is issued when the job is completed.

What maintenance is required for an FRP/GRP sectional panel water tank?

The tank should be cleaned every year. Routine maintenance should also include inspection of the internal SS304/SS316 tie-rods and external HDG bracing to help keep the tank in good operating condition.

What should I do with the tank and accessories after delivery?

The customer is responsible for keeping the tank panels, components and accessories safe and secure on site after delivery and until the appointed installer arrives. The goods should be properly secured and kept next to the prepared concrete plinth.

Is a short partition recommended for tanks longer than 7 m?

For tanks with a length of more than 7 m, a short partition should be considered as part of the tank configuration. Contact Mui Fatt for advice on the appropriate configuration for your project.

What standards and certifications apply?

The product is benchmarked against MS 1390:2010, with SIRIM QAS certification and registered with SPAN for potable water storage.

Are certification documents available?

Yes. Official copies of the latest SPAN Product Certificate and SIRIM QAS listing are available for M&E submission. Request them via our certificate page, WhatsApp +60 12 625 7219 or sales@muifatt.com.my.

How much does an FRP/GRP water tank cost in Malaysia?

The cost of an FRP/GRP sectional panel water tank depends on the required capacity, tank configuration, installation requirements and site conditions. Contact Mui Fatt for a project-specific quotation.

How do I buy FRP/GRP sectional panel water tanks from Mui Fatt?

Request a quotation by phone at +603 3134 3888, WhatsApp +60 12 625 7219 or email sales@muifatt.com.my. Include the required tank capacity or dimensions and the site location, and the Mui Fatt team will recommend a suitable configuration.

Where are Mui Fatt FRP/GRP tanks supplied and installed?

Supply and installation services are available across Peninsular Malaysia.

Who manufactures the FRP/GRP tanks?

The tanks are manufactured by Y.T. Fibreglass Industries Sdn Bhd, Mui Fatt Marketing Sdn Bhd's manufacturing subsidiary. Mui Fatt operates as the exclusive marketing, sales and distribution arm.

Mui Fatt Marketing Sdn Bhd — Contact Details

Mui Fatt Marketing Sdn Bhd (309953-M)
Lot 11793, Jalan Pengkalan Nelayan,
Telok Gong, Kampung Telok Gong,
42000 Port Klang, Selangor Darul Ehsan, Malaysia

Phone: +603 3134 3888
WhatsApp: +60 12 625 7219 Email: sales@muifatt.com.my

Request a Quote

Looking for an FRP/GRP sectional panel water tank for your project? Contact Mui Fatt to discuss your required tank capacity, installation location and water-storage requirements.

Mui Fatt provides FRP/GRP sectional panel water tank supply and installation services across Peninsular Malaysia.

Working hours: Monday to Friday, 8:30am to 5:30pm

Request a quotation for your project and receive information on suitable tank configurations, specifications and installation requirements.

Call +603 3134 3888 for a Quote

Email Mui Fatt for a Quote

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