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38 × 38 × 50 mm Molded FRP Grating — 1220 × 3660 mm High‑Strength Panel This factory-supplied grating panel is molded from fiberglass-reinforced plastic, featuring a 38 × 38 mm square mesh and a robust 50 mm depth. Its...
This factory-supplied grating panel is molded from fiberglass-reinforced plastic, featuring a 38 × 38 mm square mesh and a robust 50 mm depth. Its high load tolerance, excellent corrosion resistance, and anti-slip finish make it ideal for demanding applications such as solar installations, chemical processing platforms, marine infrastructure and industrial access zones across Kenya.
| Specification | Details |
|---|---|
| Mesh Opening Size | 38 × 38 mm square mesh |
| Grating Panel Dimensions | 1220 × 3660 mm (standard sheet size) |
| Overall Thickness | 50 mm molded depth (including rib and crossbar structure) |
| Open Area Ratio | Approx. 60–65% |
| Panel Weight | Approx. 75–80 kg (≈17–20 kg/m² depending on resin used) |
| Resin Types Available | Isophthalic polyester, Vinyl Ester (chemical grade) |
| Surface Options | Grit-embedded anti-slip; concave or smooth alternatives |
| Temperature Tolerance | –40 °C up to +120 °C |
| UV Resistance | UV stabilizers included in resin |
| Cut Table or Access Modification | Permissible: maintains strength when cut to shape |
| Edge-Finishing Service | Optional FRP or PVC edge trims |
| Fire-Retardancy Option | ASTM E84 Class 1 performance available |
| Electrical Conductivity | Non-conductive; dielectric strength >20 kV/mm |
| Chemical Corrosion Resistance | Withstands acids, alkalis, saltwater, solvents |
| Warranty | 10–15 years under standard use & conditions |
| Property | Specification |
|---|---|
| Tensile Strength | 300–350 MPa equivalent (ensures structural rigidity) |
| Flexural Strength | 450–500 MPa equivalent (high stiffness) |
| Barcol Hardness Index | 50–60 (indicates high surface resistance) |
| Slip Resistance (Wet) | Coefficient of Friction ≥ 0.6 (DIN 51130 equivalent) |
| Moisture Absorption | < 0.5 % (minimal swelling) |
| Modulus of Elasticity | ~17–20 GPa |
| Thermal Expansion Coefficient | ~1.8 × 10⁻⁵ /°C |
| Support Span (mm) | Uniform Load Capacity (kg/m²) | Maximum Deflection (mm) Under 4 kN/m² |
|---|---|---|
| 400 | ~900 | ~2.5 |
| 600 | ~700 | ~3.2 |
| 750 | ~500 | ~4.9 |
| ≥900 | Not recommended | Deflection > 5 mm |
Estimated point-load resistance using ribbed support: ~2000 kg on a single mid-point with supported span.
The 50 mm depth panel incorporates deep cross-lattice ribs, providing superior structural stiffness even under heavy dynamic or point loads. The 38 × 38 mm mesh configuration spreads load evenly and prevents small debris or tools from passing through. Molded construction maintains full structural integrity even after cutting, drilling or notching—a key requirement for installation flexibility in Kenyan sites where solar frames, pipes, or walkways need customized layouts.
The gritted anti-slip surface is fused during molding, providing long-term traction under wet or oily conditions. Its grey pigment blend matches aesthetic requirements for industrial zones. The FRP formulation prevents corrosion, rust or electric conductivity—making it safe for environments with electrical installations or marine exposure.
| Application Scenario | Advantage in Kenyan Conditions |
|---|---|
| Rooftop solar module walkways | Lightweight panels protect roof membranes and aid safe access |
| Chemical or petrochemical plants | Chemical-resistant flooring eliminates corrosion risk |
| Coastal walkways and dock platforms | Saltwater and sun-resistant interface surfaces |
| Water treatment/upland platforms | Drainage-friendly, non-slip panels over wet zones |
| HVAC or electrical service decks | Safe non-conductive access near live equipment |
| High-traffic industrial platforms | Capable of handling equipment movement and foot traffic |
Recommended support span: ≤ 600 mm to ensure minimal deflection
Fastening: SS316 clips or bolts; optionally saddle clamps or FRP connectors
Panel cutting: Use carbide or diamond blades; edge resin sealing or trims advised
Edge treatment: Optional FRP or PVC trim strips prevent trip risks
Multi-panel connection: Use overlaps or bolt-joints with small expansion gaps (5–10 mm)
Panel cleaning: Regular hosing or mild detergent—no paint or rust protection needed
| Feature | 38 × 38 × 50 mm FRP Grating Panel | Steel Grating (50 mm Alloy) | Timber or Concrete Platforms |
|---|---|---|---|
| Weight | Moderate—manually installable | Heavy—requires lifting gear | Heavy or brittle |
| Corrosion Resistance | Excellent—non-metallic composition | Prone to rust; needs maintenance | Susceptible to rot/surface failure |
| Slip Safety | High—gritted surface built-in | Slippery if untreated | Poor traction |
| Electrical Insulation | Non-conductive | Conductive; requires grounding | Non-conductive |
| Maintenance Over Lifecycle | Low—resistant to mold, rust, UV | Moderate to high | Needs periodic repair |
| Installation Speed | Fast modular installation without hot works | Slow—requires welding or cutting | Slow and labour intensive |
| Long-Term Durability | 10–15 years+ in harsh climates | Shorter life without coatings | Limited lifespan |
The deep-ribbed 50 mm FRP grating provides unmatched load capacity while retaining lightweight handling advantages. In Kenya’s solar energy sector, roofing membranes often require protection from technician footfall; these panels avoid membrane damage while simplifying access to PV arrays. In industrial settings, the deep mesh structure and slip-rated surface help maintain flooring integrity under frequent surface cleaning or exposure to moisture.
When site layouts demand customization (for piping, cable trays, or panel frames), the panel’s molded structure permits clean cutting without compromising stiffness. This empowers on-site shaping without risking delamination. The non-conductive and corrosion-resistant profile ensures safety near electrical installations or coastal environments, where metal-fast spalls are a hazard.
Lifetime benefits include minimal upkeep—no repainting, rust prevention, or structural reinforcement is needed over a typical service life exceeding a decade. The combination of factory-grade molding, Kenyan inventory, and Mwanga Solutions’ delivery and support services provides a turnkey solution for clients in solar, water treatment, industrial and municipal sectors across Kenya.
High-strength molded FRP grating panel 38 × 38 × 50 mm mesh, 1220 × 3660 mm size. Anti-slip grated surface, non-conductive, UV- and chemical-resistant. Ideal for rooftop solar platforms, industrial decks, and coastal walkways in Kenya. Available via Mwanga Solutions.
