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PVC Type EB-20 Conduit – 110 mm (4″) | Concrete Encased
PVC Type EB-20 Conduit – 110 mm (4″)
Concrete Encased Electrical Conduit for KSA & Gulf Underground Wiring
Technical Specifications
| Specification | Details |
|---|---|
| Product Type | PVC Type EB-20 Conduit |
| Nominal Diameter | 110 mm (4″) |
| Installation | Concrete Encased |
| Material | Rigid PVC |
| Duty Class | EB-20 (Medium Duty) |
| Standard Lengths | 3 m / 6 m |
| Color | Grey |
| Internal Surface | Smooth Bore |
| Operating Temperature | −10°C to +60°C |
| Electrical Property | Non-conductive |
| Corrosion Resistance | Excellent |
| Fire Rating | Self-extinguishing |
| Compliance | ASTM, IEC, GCC standards |
| Service Life | 30–50+ years |
Key Features and Benefits
- Mechanical protection: The cable is protected from heavy construction loads, soil pressure, and vibration by the guard.
- Electrical safety: The use of PVC which is not a conductor minimizes the possibility of electrical hazards.
- Corrosion & chemical resistance: It is suitable for soils that are saline, alkaline, or chemically aggressive.
- Smooth internal surface: It makes cable installation very easy.
- Heat resistance: It works well in hot Gulf regions.
- Lightweight & easy to handle: Less installation time and lower labor costs.
- Long-term durability: It is maintenance-free for decades.
Applications of PVC Type EB-20 Conduit – 25 mm
Main power distribution networks
Residential, commercial, and industrial foundations
Utility duct banks and service corridors
Instrumentation and control wiring
Parking structures and basements
Industrial facilities and municipal infrastructure
Substations and high-capacity underground electrical installations
Why PVC EB-20 110 mm is Ideal for KSA & Gulf Region
- Survives scorching desert temperatures and significant variations in temperature
- Impervious to water, rust, and chemicals
- Meets local electrical codes (GCC, KSA)
- Affordable solution and convenient to move and set up
- Durable performance for installations in concrete casing
Installation Method (How It Is Used)
- Site Assessment & Layout – Draw the routes for conduits according to the approved drafts.
- Trench or Slab Preparation – Perform the operation with correct positioning and cutting depth.
- Conduit Placement – Put the EB-20 conduit in the trench or on the foundation and fasten it.
- Jointing – Make leak-proof connections by using either solvent weld or mechanical couplers.
- Concrete Encasement – Fill the area with concrete until the conduit is completely covered.
- Cable Pullling – After the setting time, the cables can easily be pulled through the smooth bore.
Accessories & Fittings
PVC couplers (straight)
45° and 90° bends
Junction and inspection boxes
Solvent cement for jointing
Spacers, clamps, and support brackets
EB-20 vs Other Conduit Types
| Feature | PVC EB-20 110 mm | GI Conduit | HDPE |
|---|---|---|---|
| Concrete Compatibility | Excellent | Moderate | Limited |
| Corrosion Resistance | Excellent | Poor | Excellent |
| Electrical Safety | High | Medium | High |
| Installation Cost | Low | High | Medium |
| Service Life | 30–50+ yrs | 15–25 yrs | 25–40 yrs |
Maintenance & Lifecycle Advantages
- Rust and corrosion cannot affect the material.
- Very little checking is needed.
- Extremely durable in concrete.
- Lower expenses for operations.
- Decades of dependable performance.
Sustainability & Compliance
- Fewer materials are required to be replaced and waste produced
- Green and sustainable construction is helped by this
- ASTM, IEC, and GCC standards are being met
- Metallic conduits are less environmentally efficient than this one
Conclusion
The PVC Type EB-20 Conduit – 110 mm (4″) | Concrete Encased is a very hard-wearing and trustworthy product and at the same time a compliant one for underground electrical installations with high capacity in Saudi Arabia and the neighboring Gulf countries.
It is not only the mechanical strength that secures its position as the best among all the modern infrastructure projects in the residential, commercial, industrial, and municipal sectors but also the corrosion resistance, non-conductivity, and long life which all together make it a product of choice for the region. Choosing EB-20 110 mm gives you the electrical network full protection which is safe, cost-efficient, and long-term besides being in perfect harmony with the local construction and electrical standards.
Frequently Asked Questions About PVC Type EB-20 Conduit – 110 mm (4″) | Concrete Encased
1. What is PVC Type EB-20 110 mm conduit used for?
It is used for concrete-encased underground electrical installations, especially for high-capacity cables.
2. Can EB-20 110 mm conduit be directly buried?
No. EB-20 conduits are designed specifically for concrete encasement.
3. Why choose 110 mm EB-20 conduit?
It supports multiple cable runs and high-demand electrical networks, ideal for main feeders.
4. Is PVC EB-20 safe for electrical installations?
Yes, it is non-conductive and safe for electrical systems.
5. Does EB-20 resist corrosion and moisture?
Yes, it is highly resistant to rust, chemicals, and moisture.
6. Can EB-20 perform in Gulf climates?
Yes, it is designed for high temperatures, desert conditions, and saline soils.
7. Which standards does EB-20 110 mm comply with?
It complies with ASTM, IEC, and GCC electrical standards.
8. Is cable pulling easy inside EB-20 conduit?
Yes, the smooth internal surface allows effortless cable installation.
9. What is the expected service life of EB-20 110 mm conduit?
Typically 30–50+ years, depending on installation and environmental conditions.
10. Where is EB-20 110 mm commonly used in KSA & Gulf projects?
In residential, commercial, industrial, and municipal infrastructure, including duct banks, main feeders, and substation cabling.