OSP Network Conduit for Underground Fiber & Copper Cables in KSA & Gulf | Durable PVC Cable Protection
In the telecom infrastructure of today, the safeguarding of underground cables is a primary concern to guarantee the network’s long life and continuous broadband connectivity. Rapidly developing fiber optic and copper networks in Saudi Arabia and the Gulf area are thus looking for heavy-duty PVC ducts of high quality to prevent their cables from the deleterious effects of soil pressure, mechanical stress, and harsh environment.
The Heavy Duty PVC Telecom Duct – 90 mm is designed exclusively for Outside Plant (OSP) networks and assures very effective protection not only for the deployment of high-capacity backbone but also for roads, industrial areas, and the most important fiber optic installations.
PVC Telecom Duct – 90 mm Heavy Duty is a rigid conduit designed to house fiber optic and copper cables underground. Its heavy-duty wall construction provides exceptional mechanical strength, making it suitable for high-traffic areas, deep burial, industrial zones, and critical backbone networks.
Key Highlights:
High-strength PVC material resistant to mechanical stress, moisture, and corrosion
Smooth interior for easy cable pulling or air-blown installation
Compatible with standard OSP accessories: couplers, end caps, pull ropes, tracer wires, and junction boxes
Designed for high-traffic, deep trench installations
Heavy-duty ducts are ideal for projects where maximum cable protection, long-term durability, and network reliability are non-negotiable.
In the telecom infrastructure of today, the safeguarding of underground cables is a primary concern to guarantee the network’s long life and continuous broadband connectivity. Rapidly developing fiber optic and copper networks in Saudi Arabia and the Gulf area are thus looking for heavy-duty PVC ducts of high quality to prevent their cables from the deleterious effects of soil pressure, mechanical stress, and harsh environment.
The Heavy Duty PVC Telecom Duct – 90 mm is designed exclusively for Outside Plant (OSP) networks and assures very effective protection not only for the deployment of high-capacity backbone but also for roads, industrial areas, and the most important fiber optic installations.
PVC Telecom Duct – 90 mm Heavy Duty is a rigid conduit designed to house fiber optic and copper cables underground. Its heavy-duty wall construction provides exceptional mechanical strength, making it suitable for high-traffic areas, deep burial, industrial zones, and critical backbone networks.
Key Highlights:
High-strength PVC material resistant to mechanical stress, moisture, and corrosion
Smooth interior for easy cable pulling or air-blown installation
Compatible with standard OSP accessories: couplers, end caps, pull ropes, tracer wires, and junction boxes
Designed for high-traffic, deep trench installations
Heavy-duty ducts are ideal for projects where maximum cable protection, long-term durability, and network reliability are non-negotiable.

| Specification | Details |
|---|---|
| Product Name | PVC Telecom Duct – 90 mm Heavy Duty |
| Material | Rigid High-Grade PVC |
| Wall Thickness | Heavy duty, thick-walled |
| Internal Diameter | 90 mm |
| Outer Diameter | ~100–105 mm (manufacturer dependent) |
| Length | 3 m, 6 m, custom |
| End Types | Bell & spigot or plain ends with couplers |
| Application | Underground OSP fiber optic and copper cables |
| Installation | Direct burial, duct banks, roadsides, highways, utility corridors |
| Cable Compatibility | Fiber optic, copper telecom cables |
| Temperature Range | High ambient temperatures (up to 60°C) |
| Resistance | Soil moisture, chemical corrosion, UV, impact |
| Compliance | Telecom industry standards for heavy-duty OSP installations |
Thick walls provide excellent protection against soil pressure, compaction, and accidental impacts
Suitable for highway crossings and deep burial installations
Supports high-capacity fiber optic deployments
Perfect for urban backbone, industrial, and commercial telecom infrastructure
90 mm internal diameter allows multiple cables, facilitating future upgrades without excavation
UV-stabilized PVC is ideal for hot, arid, and saline environments common in KSA and Gulf region
Map route and check existing utilities
Determine trench depth and width as per standards
Excavate trench to required depth
Use sand bedding or soft soil to protect ducts
Lay ducts straight, avoiding sharp bends
Use junction boxes for directional changes
Join duct sections with bell & spigot or couplers
Ensure secure, watertight connections
Install pull ropes for cable installation
Lay tracer wire for easy future locating
Pull fiber optic or copper cables manually or via air-blown methods
Fill trench with clean, compacted soil
Avoid rocks or debris to prevent duct damage
| Feature | Light Duty | Medium Duty | Heavy Duty |
|---|---|---|---|
| Wall Thickness | Thin | Medium | Thick |
| Load Capacity | Low | Moderate | High |
| Installation Depth | Shallow | Medium | Deep |
| Best Use | Sidewalks, micro ducts | Residential, roadsides | Highways, deep trench, industrial zones |
| Cost | Low | Moderate | Higher |
Heavy duty 90 mm ducts are essential for critical OSP networks, industrial applications, highways, and deep burial installations.
Incorrect trench depth – follow telecom standards
No pull rope installed – always pre-insert
Sharp bends without junctions – use junction boxes
Improper backfill – use clean, compacted soil to protect duct integrity
The PVC Telecom Duct – 90 mm Heavy Duty is the most far sure solution to provide underground fiber optic and copper cable protection in OSP telecom networks throughout KSA and the Gulf region. Its thick walls, smooth inside, corrosion and UV resistance, and compatibility with standard accessories make it an ideal choice for high-traffic, deep underground, industrial, and backbone installations.
The use of 90 mm heavy-duty ducts not only provides ultimate protection for the cables but durability for the long run and the ability to be used in the future, thus making them unavoidable in the Gulf region for modern telecommunications infrastructure projects.
What is PVC Telecom Duct 90 mm Heavy Duty used for?
Protects underground fiber optic and copper cables in high-load OSP installations.
Can it be buried under highways?
Yes, designed for deep burial and high traffic zones.
Is it compatible with fiber optic cables?
Yes, smooth interior ensures safe cable pulling and air-blown installation.
How strong is a heavy duty 90 mm duct?
Thick walls withstand soil compaction, rocks, and mechanical impacts.
Can multiple cables run inside one duct?
Yes, depending on cable diameter and fill ratio standards.
What accessories are required?
Couplers, end caps, pull ropes, tracer wires, junction boxes, warning tapes.
How does it differ from medium and light duty ducts?
Heavy duty provides maximum load capacity, deep burial suitability, and long-term protection.
Is it resistant to moisture and corrosion?
Yes, PVC is highly resistant to soil moisture and chemical corrosion.
How long will this duct last?
Decades with proper installation and maintenance.
Is it suitable for Gulf and KSA climates?
Yes, UV stabilized and heat resistant.