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PVC Type EB-20 Conduit – 90 mm (3″) | Concrete Encased
PVC Type EB-20 Conduit – 90 mm (3″)
Concrete Encased Electrical Conduit for KSA & Gulf Underground Wiring
Technical Specifications
| Specification | Details |
|---|---|
| Product Type | PVC Type EB-20 Conduit |
| Nominal Diameter | 90 mm (3″) |
| 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: Protection of cables from the weight of heavy things, pressure of soil and stress of concrete
- Electrical Safety: The risk of electric shock is lowered by the use of non-conductive PVC
- Corrosion & Chemical Resistance: Best choice for saline or alkaline soils
- Smooth Internal Surface: Guarantees trouble-free cable pulling and no harm to insulation
- Heat Resistance: Reliable even in the extreme conditions of the Gulf desert
- Lightweight & Easy to Install: Time and labor costs are reduced
- Long-Term Durability: 30–50+ years of no maintenance operation at all
Applications
1. Underground main power distribution
2. Residential, commercial, and industrial estates
3. Utility duct banks
4. Control and Instrumentation Wiring
5. Parking and Basement Areas
6. Industrial Facilities & Municipal Services
7. Substations and Heavy-duty Electrical Installations
Why PVC EB-20 90 mm is Ideal for KSA & Gulf Region
- Survives the scorching heat of the desert
- Not affected by the wetness, rust, or acidity of the Gulf soils
- Fulfils both local and global electrical standards
- Affordable and simple to use and set up
- Durable and appropriate for installations within concrete
Installation Method (How It Is Used)
- Site Assessment & Layout – Drawings approved are to be used for the conduit tracing
- Trench/Slab Preparation – A foundation is to be prepared to receive the installation
- Conduit Placement – Conduit is to be positioned and fixed in a proper way
- Jointing – The connection is made by using solvent weld or mechanical couplers
- Concrete Encasement – Conduit and cables are to be encased in concrete for protection
- Cable Pulling – Cables to be pulled through the smooth bore after curing has been completed
Compatible Fittings & Accessories
PVC couplers (straight)
45° and 90° bends
Junction and inspection boxes
Solvent cement for jointing
Spacers, clamps, and supports
| Feature | PVC EB-20 90 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
- No rust or corrosion.
- Low inspection is needed.
- Performance. Grows in concrete.
- Operational and replacement costs have decreased.
- The trust for decades.
Sustainability & Compliance
- Less material replacement and less waste produce
- Practices of sustainable construction are supported
- Standards of ASTM, IEC, and GCC are complied with
- Metallic conduits are environmentally inefficient compared to this product
Conclusion
The PVC Type EB-20 Conduit - 90 mm (3″) | Concrete Encased is a product that can be used all over Saudi Arabia and in the Gulf region areas for underground electrical networks because it is durable, safe, and always obeys the laws. The product's mechanical strength, resistance to corrosion, nonconducting feature, and long life make it suitable for the biggest residential, commercial, and industrial projects.
When they use this conduit, engineers, contractors, and planners for infrastructure guarantee underground electrical installations that are safe, economical, and ready for the future and that the installations fully comply with the construction and electrical standards of the region.
Frequently Asked Questions About PVC Type EB-20 Conduit – 90 mm (3″) | Concrete Encased
1. What is PVC Type EB-20 90 mm conduit used for?
It is used for concrete-encased underground electrical installations, protecting high-capacity cables.
2. Can EB-20 90 mm conduit be directly buried?
No. EB-20 90 mm is designed strictly for concrete encasement.
3. Why choose 90 mm EB-20 conduit?
It supports multiple cables and larger electrical networks, ideal for main feeders.
4. Is PVC EB-20 safe for electrical installations?
Yes, it is non-conductive and electrically safe.
5. Does EB-20 resist corrosion and moisture?
Yes. It is highly resistant to rust, chemical attack, and moisture.
6. Can EB-20 perform in Gulf temperatures?
Yes, it is designed for high-temperature and desert conditions.
7. Which standards does EB-20 90 mm comply with?
ASTM, IEC, and GCC electrical standards.
8. Is cable pulling easy inside EB-20 conduit?
Yes, thanks to its smooth internal surface.
9. What is the expected service life?
Typically 30–50+ years with proper installation.
10. Where is EB-20 90 mm commonly used in KSA?
In residential, commercial, industrial, and municipal infrastructure projects, especially for main distribution lines and duct banks.