Leak-Proof and Rust-Free: Why FRP Panels Are Replacing Steel in Water Tanks

1. Product Introduction

Fiberglass water tank panels are made of food-grade resin and alkali-free glass fiber composite molding, featuring lightweight, high strength, corrosion resistance, leak-proof, and rust-free properties. The products have a standard modular design (common specifications are 1m×1m and 1m×0.5m), and can be assembled on-site using bolts and sealing strips. This allows for the flexible construction of water storage containers ranging from 1 to over 1000m³, widely used in domestic, fire-fighting, industrial, and rainwater harvesting applications.

2. Product Specifications (Typical)

Parameter                         Details

Standard dimensions         1000×1000 mm, 1000×500 mm, 500×500 mm

Thickness                         8 mm, 10 mm, 12 mm, 15 mm (selected based on water head height)

Connection method           Hot-dip galvanized or 304 stainless steel bolts + food-grade EPDM gaskets

3. Key Features

4. Typical Applications

•✅ Potable (drinking) water storage tanks (residential, schools, hospitals…)

•✅ Fire protection water tanks

•✅ Industrial circulating cooling water and process water

•✅ Rainwater harvesting and reuse systems

•✅ Agricultural irrigation and aquaculture water storage

5. Assembly Method (Working Principle)

1.Assemble panels with sealing gaskets according to design drawings.

2.Insert bolts through panel connection holes and tighten.

3.Form a fully enclosed six-sided water container.

4.Install internal support beams (depending on water head height).

6. Selection Guide (Thickness vs. Tank Height)