Dawiyat Integrated Telecommunications

Dawiyat HDPE PVC Microduct Saudi Ducts

Dawiyat Integrated Telecommunications – HDPE Ducting Solutions

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:

DTSC01 – HDPE Ducts Specification 

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’s Passive Telecom Infrastructure Strategy

Dawiyat builds telecom infrastructure with a clear focus on:

✔ 100% Standardization Across All Regions

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:

  • Identical
  • Compatible
  • Traceable
  • Future-proof

High-Capacity Multi-Duct Corridors

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.

Guaranteed Long-Term Reliability

All ducts must meet:

  • 30-year service life
  • 15-year manufacturer warranty
  • PE100 virgin resin
  • PN16 pressure rating
  • Full UV stabilization
  • Harsh-environment compliance

Digital Infrastructure for Saudi Vision 2030

Dawiyat’s ducting infrastructure supports:

  • 5G backhaul
  • FTTH homes
  • Government fiber networks
  • IoT & Smart grid
  • SEC operational communication

This makes Dawiyat a central backbone for national digital connectivity.

Material, Mechanical & Environmental Requirements

✔ 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’s Challenges in Building National Telecom Infrastructure

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.

How Dawiyat Overcomes These Challenges

  • 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

How Saudi Ducts Supports Dawiyat Projects

✔ 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’s Full HDPE Ducting Portfolio (DTSC0101–DTSC0110)

Dawiyat categorizes ducts into ten unit codes, each with exact dimensions, colors, wall thicknesses and purposes.

🔷 DTSC0101 — HDPE Single Duct (50/40.8 mm)

  • 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.


🔷 DTSC0102 — HDPE Single Duct (20/16.4 mm)

  • 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.


🔷 DTSC0103 — HDPE 7-Way Multi Duct (20/16 mm)

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.


🔷 DTSC0104 — HDPE 4-Way Multi Duct (25/20 mm)

Each Sub-Duct:

  • OD: 25.0 mm

  • ID: 20.0 mm

  • Colors: Red, Blue, Green, Yellow

  • Use: Mid-capacity fiber distribution networks.


🔷 DTSC0105 — HDPE 2-Way Microduct Bundle (12/8 mm)

  • OD: 12.0 mm

  • ID: 8.0 mm

  • Colors: White, Grey

  • Use: Micro-branching for last-mile.


🔷 DTSC0106 — HDPE 4-Way (20/16 mm)

  • OD: 20 mm

  • ID: 16 mm

  • Colors: Red, Green, Blue, Yellow

  • Use: Compact fiber distribution.


🔷 DTSC0107 — HDPE 4-Flat Duct Assembly (20/16 mm)

  • Flat arrangement: 4 ducts side-by-side

  • Colors: Red, Blue, Green, Yellow

  • Use: Narrow trench applications.


🔷 DTSC0108 — HDPE 8-Flat Duct Assembly (20/16 mm)

  • Flat Arrangement: 8 ducts in compact stack

  • Colors: Red, Blue, Green, Yellow, Orange, White, Grey, Black

  • Use: Highest-capacity installations in tight civil spaces.


🔷 DTSC0109 — Special-Use HDPE Ducts (As Needed)

Covers special diameter ducts required for unique Dawiyat projects.


🔷 DTSC0110 — HDPE Microduct Systems

  • 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.

Dawiyat-Compliant Accessories

✔ 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

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