
Complete HDPE Single, Multi-Way, Flat & Microduct Systems for FTTH, FTTX & OSP Networks in Saudi Arabia
Dawiyat Integrated Telecommunications (DITC), a subsidiary of the Saudi Electricity Company (SEC), plays a crucial role in building Saudi Arabia’s nationwide passive fiber-optic infrastructure. To achieve consistent quality, long-term reliability, and high network resilience, Dawiyat enforces one of the strictest HDPE duct specifications in the GCC:
This is the latest and most updated version, covering design, dimensions, material properties, marking, packaging, mechanical performance, and long-term durability requirements.
Saudi Ducts manufactures and supplies the full Dawiyat-compliant HDPE duct portfolio, including:
HDPE Single Ducts
2-Way, 4-Way, 7-Way Multi Duct Bundles
4-Flat and 8-Flat Duct Assemblies
Microducts & Mini-Ducts
Accessories, Couplers, End Caps, Seals
Dawiyat-compliant Printing & MIC Identification
Steel Drum Packaging
Dawiyat builds telecom infrastructure with a clear focus on:
DTSC01 Rev.06 defines precise OD/ID tolerances, SDR values, pressure ratings, color coding, testing requirements, and packaging standards.
This ensures all contractors, regardless of region, deploy ducts that are:
For FTTH, metro fiber, smart grid, OSP expansion, and government networks, Dawiyat uses multi-way ducts and flat duct assemblies to maximize fiber capacity while minimizing civil work.
All ducts must meet:
Dawiyat’s ducting infrastructure supports:
This makes Dawiyat a central backbone for national digital connectivity.
✔ 100% Virgin PE100
No recycled content allowed.
✔ Environmental Durability
Operating range: –10°C to +70°C
Storage range: up to +80°C
✔ Mechanical Properties
Elongation at Break: ≥ 500%
Tensile Strength: High-density PE100 grade
Ovality: < 5%
Vicat Softening Temperature: > 120°C
Crush Resistance: Must withstand heavy load zones
Impact Resistance on flat & curve surfaces
Kink Resistance & Torsion Testing
Bend Radius Control
ESCR (Environmental Stress Crack Resistance) > 300 hrs
✔ Inner Wall Requirements
Smooth, clean, lubricated
No grooves or defects
Designed for high-speed cable blowing
Dawiyat faces unique nationwide deployment challenges:
1. Extreme Saudi Climate
High temperatures and UV exposure degrade poor-quality ducts.
→ Solution: PE100, UV-stabilized, thermally certified ducts.
2. Long-Distance Corridor Deployment
Thousands of kilometers require consistent quality.
→ Solution: Standardized DTSC01 Rev.06 ducts & markings.
3. Urban Congestion
Limited trench space in cities.
→ Solution: 4-way, 7-way, 4-flat, 8-flat duct assemblies.
4. Smart Grid Integration
Fiber must coexist with SEC utility infrastructure.
→ Solution: Shared corridors, standardized duct diameters.
5. Rapid FTTH Expansion
Homes require fast deployment.
→ Solution: Microducts & PN16-rated air-blown fiber systems.
Uses multi-way duct assemblies to maximize fiber capacity
Mandates rigorous QC & testing using DTSC01 Rev.06
Enforces single supplier standards across all EPC contractors
Prioritizes traceability with MIC numbers & serial codes
Uses steel drum packaging for durability during logistics
Ensures future-proof design by mandating 30-year service life
✔ Full compliance with DTSC01
✔ All duct types (Single, Multi, Flat, Micro) always in stock
✔ Fast nationwide delivery
✔ Project-based drum lengths available
✔ Full documentation support (QC reports, batch tests, CoC)
✔ Technical support for trenching, blowing & installation
✔ Zero-rejection guarantee for Dawiyat inspections
Saudi Ducts ensures contractors can execute Dawiyat projects confidently and efficiently.
Dawiyat categorizes ducts into ten unit codes, each with exact dimensions, colors, wall thicknesses and purposes.
OD: 50.0 mm
ID: 40.8 mm
Wall Thickness: ~4.6 mm
Material: PE100
Pressure Rating: PN16
Color: Orange (RAL 2004)
Use: Primary OSP main duct for high-capacity corridors.
OD: 20.0 mm
ID: 16.4 mm
Wall Thickness: ~1.8 mm
Pressure Rating: PN16
Color: Orange
Use: Drop fibers, FTTH access, cabinet-to-home routes.
Each Sub-Duct:
OD: 20.0 mm
ID: 16.0 mm
Wall Thickness: ~2.0 mm
Colors: Red, Blue, Green, Yellow, Orange, White, Grey
Outer Sheath: Orange
Use: Dense FTTH clusters, multi-fiber corridors.
Each Sub-Duct:
OD: 25.0 mm
ID: 20.0 mm
Colors: Red, Blue, Green, Yellow
Use: Mid-capacity fiber distribution networks.
OD: 12.0 mm
ID: 8.0 mm
Colors: White, Grey
Use: Micro-branching for last-mile.
OD: 20 mm
ID: 16 mm
Colors: Red, Green, Blue, Yellow
Use: Compact fiber distribution.
Flat arrangement: 4 ducts side-by-side
Colors: Red, Blue, Green, Yellow
Use: Narrow trench applications.
Flat Arrangement: 8 ducts in compact stack
Colors: Red, Blue, Green, Yellow, Orange, White, Grey, Black
Use: Highest-capacity installations in tight civil spaces.
Covers special diameter ducts required for unique Dawiyat projects.
Includes 10/6 mm, 12/8 mm, 14/10 mm, etc.
PM16 Inner pressure rating
Ultra-low-friction inner walls
Used for high-speed air-blown fiber installations.
✔ Mechanical Couplers (All Sizes)
PN16 rated
Anti-slip, leak-proof
✔ End Caps & Sealing Plugs
Prevent moisture and dust
✔ Connectors for Multi-Duct & Flat Assemblies
2-way, 4-way, 7-way, 4-flat, 8-flat
✔ Color-Coded Sub-Ducts
Follows Dawiyat’s RAL-based identification sequence.
✔ Dawiyat Printing Requirements
Every meter must contain:
Unit Code (DTSCxxxx)
Manufacturer Name
Country of Origin
Batch/Serial No
Meter Marking
Month/Year of Manufacture
✔ Packaging
Steel Drum Packaging
UV-resistant wrapping
Proper labeling
Delivered with test certificates