Premium Telecom & Fiber Optic Conduit for KSA & Gulf Infrastructure
The installation of the 90mm OD HDPE-Corrugated Duct of 3 Sub-ducts has been the trending choice among the latest telecommunication networks, fiber-optic backbone routes, smart city projects, and utility infrastructures in the entire Gulf Cooperation Council (GCC) region comprising the Kingdom of Saudi Arabia, UAE, Qatar, Bahrain, Kuwait, and Oman.
The Gulf region is rapidly transforming into a digital territory, which has led to the tremendous demand for the high-performance ducts. The market is for ducts that possess properties of high strength, excellent flexibility, long service life, heat resistance, sand-proof design, and multi-duct capability. The 90 mm outer corrugated duct has three smooth inner microducts, which allows the telecommunication developer to install several fiber lines or even upgrade the old ones without digging and putting new conduits.
The product was made famous in the 5G rollout, FTTH extension, OFC long-distance networks, data center connection, and underground utility protection through its unique blend of strength, flexibility, and multi-path cable management.
The HDPE-Corrugated Duct 90mm OD with 3 Sub-ducts is a dual-layer conduit featuring a corrugated outer HDPE shell for mechanical strength and three smooth inner microducts designed for high-speed fiber blowing. Each internal sub-duct maintains controlled friction, ensuring long-distance cable jetting.
It is widely used in telecom, utilities, ICT, defense communication networks, metro rail, smart cities, oil & gas plants, industrial automation lines, and data connectivity routes across the GCC region.
The installation of the 90mm OD HDPE-Corrugated Duct of 3 Sub-ducts has been the trending choice among the latest telecommunication networks, fiber-optic backbone routes, smart city projects, and utility infrastructures in the entire Gulf Cooperation Council (GCC) region comprising the Kingdom of Saudi Arabia, UAE, Qatar, Bahrain, Kuwait, and Oman.
The Gulf region is rapidly transforming into a digital territory, which has led to the tremendous demand for the high-performance ducts. The market is for ducts that possess properties of high strength, excellent flexibility, long service life, heat resistance, sand-proof design, and multi-duct capability. The 90 mm outer corrugated duct has three smooth inner microducts, which allows the telecommunication developer to install several fiber lines or even upgrade the old ones without digging and putting new conduits.
The product was made famous in the 5G rollout, FTTH extension, OFC long-distance networks, data center connection, and underground utility protection through its unique blend of strength, flexibility, and multi-path cable management.
The HDPE-Corrugated Duct 90mm OD with 3 Sub-ducts is a dual-layer conduit featuring a corrugated outer HDPE shell for mechanical strength and three smooth inner microducts designed for high-speed fiber blowing. Each internal sub-duct maintains controlled friction, ensuring long-distance cable jetting.
It is widely used in telecom, utilities, ICT, defense communication networks, metro rail, smart cities, oil & gas plants, industrial automation lines, and data connectivity routes across the GCC region.

Below is the detailed, professional specification set (industry standard format):
GENERAL SPECIFICATIONS
| Parameter | Details |
|---|---|
| Product Type | HDPE Corrugated Duct with Multi Sub-ducts |
| Outer Diameter | 90 mm OD |
| Inner Structure | 3 Smooth HDPE Microducts |
| Sub-Duct Sizes | 20/16 mm or as per project requirement |
| Material Type | Virgin HDPE PE100 |
| Outer Jacket | High-strength HDPE Corrugated |
| Color Options | Black, Orange, Red (Gulf standard) |
| Sub-duct Color | Blue, Orange, Green, White (as required) |
| Lengths | 100 m, 200 m, 300 m coils |
| Standard | ISO 9001, ISO 4427, BS EN 61386, ITU-T, TEC |
| Property | Specification |
|---|---|
| Density (HDPE) | 0.95 g/cm³ |
| Impact Strength | Very High |
| Crush Resistance | Heavy-duty (suitable for road crossings) |
| Flexibility | Excellent |
| UV Resistance | Optional (UV-stabilised available) |
| Temperature Range | -20°C to +80°C |
| Tensile Strength | High for long-distance pull |
| Property | Value |
|---|---|
| Surface | Low-friction, smooth bore |
| Fiber Jetting Performance | Excellent |
| Blowable Length Capability | 1.5 – 2 km per blowing cycle |
| Color Coding | As per telecom colour chart |
| Number of Ducts | 3-way configuration |
Telecommunications Standards (Gulf Compliant)
ISO 9001: Quality Management
BS EN 61386 for Conduit Systems
ITU Telecommunication Conduit Guidelines
Compliance with Saudi Aramco & MOD specifications (if requested)
With this conduit, which features three inner sub-ducts, it becomes possible to lay different fiber lines, thus allowing for redundancy, and future expansion even without digging.
The corrugated body provides a place for crushing to happen, and that makes it suitable for the crossing under the Gulf roads, constructions sites, and heavy-loaded areas.
No problems at all with long-distance jetting of micro cables, as there are no seams, reducing the time and cost involved in deployment.
This product is an invention of the highest quality suitable for extreme weather conditions in Saudi Arabia, UAE, Qatar, Oman, and Bahrain.
The lifetime of HDPE PE100 is over 50 years which makes it very economical.
Covers the needs of the largest infrastructures — 5G fiber backbones, railroads, highways, and communications networks in the oil fields.
The HDPE Corrugated Duct 90mm OD with 3 sub-ducts is widely used in:
FTTH networks
5G backhaul
Backbone OFC highways
Fiber to towers
Data center connectivity
Surveillance
IoT cabling
Intelligent traffic systems
Digital utility grid
Roads & highways
Metro & railway fiber routes
Tunnels & bridges
Electrical cable protection
SCADA & automation cable routes
Oil & gas communication networks
Power plants
Refineries
Heavy industries requiring protected cable runs
Telecom contractors in KSA & GCC typically adopt the following methods:
Best for sandy or open terrain; needs very little trenching.
Applied in city, or suburb, or on across highways, and even in rocky areas where digging is difficult.
For urban transit, air travel hubs, and large IT server locations.
When digging underground is not possible.
Low-friction sub-ducts reduce installation time by 30–40%.
Multi-duct design eliminates the need for digging for new cables.
Resists crushing, moisture, chemicals, salinity, and UV exposure.
Supports upgrades without reinstallation.
Engineered for heat, sandstorms, dryness, and ground movement.
The environment in the Gulf necessitates pipes that can endure:
This duct corresponds to all the conditions and thus is the perfect candidate for:
Buyers should verify:
Material grade (must be virgin PE100)
Uniform corrugation
Roundness and wall thickness
Sub-duct micro-bore smoothness
Color coding
Crush resistance certification
Length per coil
Gulf standards compliance
The 90mm OD HDPE-Corrugated Duct with 3 Sub-ducts is one of the most reliable and innovative conduit systems for the KSA and GCC region's contemporary telecom and utility networks. The product's amazing strength, durability, and multi-duct capability make it the number one choice for 5G, fiber optics, smart city networks, and large facilities.
With the duct, you would have easy and fast installation, long-lasting dependability, and full future network expansion readiness, all at a very low cost.
1. What is HDPE Corrugated Duct 90mm OD with 3 sub-ducts used for?
For fiber-optic networks, telecom cabling, utilities & ICT.
2. How many microducts are inside?
It contains 3 smooth sub-ducts.
3. Is it suitable for 5G networks?
Yes, ideal for 5G backhaul and modern fiber networks.
4. Can it be buried directly?
Yes, it is designed for direct burial.
5. Is it heat-resistant?
Yes, suitable for Gulf temperatures.
6. What is its lifespan?
More than 50 years.
7. Can it support fiber blowing?
Yes, each sub-duct has a smooth inner bore for long-distance jetting.
8. What colors are available?
Black, Orange, Red; sub-duct colors as required.
9. Is it crush-resistant?
Yes, the corrugated body provides heavy-duty protection.
10. What industries use it?
Telecom, utilities, railways, oil & gas, smart cities.
HDPE Corrugated Duct 90mm (3 Subducts) is designed to provide a comprehensive solution for large scale telecommunication infrastructure and fibre-optic networks. This system incorporates a robust, corrugated, high-density polyethylene (HDPE) outer duct with (3) internal duct(s) (subducts), thereby providing for efficient separation of telecommunications cabling, enhanced telecommunications network organization and easy future telecommunications network capacity expansion.
The duct is built from high-density polyethylene (HDPE), and thereby offers exceptional flexibility, outstanding impact resistance and long-term durability; therefore, this duct system is well-suited for use in underground telecommunications applications, fibre to the x (FTTx) installations, and utility-related projects/construction activities.
With the ability to connect directly with registered manufacturers and approved, verified suppliers across Saudi Arabia and the Gulf Cooperation Council (GCC) through Saudi Ducts, EPC contractors, telecommunications carriers and infrastructure developers benefit from access to a reliable source of approved telecommunications duct systems as well as ready-to-use delivery options.
• Corrugated HDPE outer duct with three (3) subducts will efficiently separate telecommunications cabling.
• Will provide exceptional performance within FTTx and fibre-optic backbones for long-term telecommunications infrastructure projects.
• Provides long-lasting protection against impact and flexibility for trenching.
• Will resist moisture, chemicals and environmental stress fracturing.
• Will be furnished by verified telecommunications duct manufacturers and suppliers.
| Feature | Corrugated Duct with Subducts | Corrugated Duct without Subducts |
|---|---|---|
| Cable Organization | Excellent – separate cable channels | Single cable path |
| Network Expansion | Easy fiber upgrades | Limited expansion |
| Installation Efficiency | Faster fiber management | Requires additional subduct installation |
| Cable Protection | Very High | High |
| Typical Use | FTTx & telecom backbone networks | Standard telecom duct installations |
• Keep trench depth between 800-1200 mm based on infrastructure load
• Use sand bedding to support cable ducts and as a buffer against damage from backfill
• Install warning tape to indicate underground telecom routing
• Leave sufficient separation between ducts to facilitate maintenance and expansion
• Seal duct entrance points to prevent water and debris from entering the ducts
• Adhere to telecommunications infrastructure standards and fiber installation rules
Conducting all of these activities will provide long-term protection of the cable and enhance the reliability of the network as well as ensure that the Telecommunications infrastructure is deployed in a safe manner.