Direct Burial Installation Option

6063-T6 Aluminum Direct Burial Light Pole

Custom 6063-T6 aluminum direct burial light poles for parks, roadways, residential developments and commercial landscapes. Pole height, burial depth, shaft dimensions, luminaire mounting and finish can be configured for project-specific requirements.

aluminum direct burial light pole
Height Range

3m — 12m

Wind Design

Project-Specific

Installation

Direct Burial

Configuration

Custom Options

—— Core Advantages ——

Benefits of Aluminum Direct Burial Light Poles

A direct burial aluminum pole can simplify the foundation arrangement where soil conditions and local requirements permit. Structural performance depends on pole geometry, burial depth, backfill, groundwater, frost depth, wind criteria, luminaire loading and the approved engineering design.

6063-T6 Aluminum Alloy

Marine-grade aluminum extrusion delivers superior strength-to-weight ratio with inherent corrosion resistance. No rust, no galvanic decay — even in coastal environments.

Direct Burial Foundation

Engineered burial sleeve with anti-corrosion wrap eliminates the need for concrete foundations and anchor bolt cages. Faster installation, lower total cost of ownership.

High Wind Resistance

Validated by FEA simulation and physical testing to withstand sustained winds up to 240 km/h (Category 4 hurricane). Tapered design minimizes wind load.

25+ Year Service Life

Accelerated weathering tests confirm 25+ years of structural performance without degradation. Powder-coated finish resists UV fading and chalking.

IP66 Full Enclosure

Internal wiring compartment sealed to IP66 standard. Concealed handhole door with tamper-resistant hardware protects electrical connections from moisture and debris.

Modular Accessories

Compatible with LED, HPS, and metal halide luminaires. Optional brackets for banners, CCTV cameras, solar panels, and decorative finials. Full customization available.

—— Engineering Data ——

Aluminum Direct Burial Light Pole Specifications

Standard and custom configurations are available for the YLDG-DB series. Final pole height, burial depth, shaft dimensions, wall thickness, luminaire mounting and finish are confirmed against approved project drawings. Explore our complete aluminum light pole range or compare a flange-mounted aluminum single arm light pole.

Parameter
Value
—— Installation System ——

Direct Burial Pole Installation and Foundation Design

Direct burial installation may reduce the need for a separate flange base and anchor-bolt cage. Excavation, burial depth, drainage, backfill and compaction must be selected for the soil conditions, frost depth, groundwater and applicable local requirements.

How Direct Burial Installation Works

The pole base or specified burial sleeve extends below grade and is supported by engineered backfill. The installation detail must follow the approved drawing and geotechnical or structural requirements. For other roadway configurations, review our street light pole solutions and aluminum davit light poles.

Anti-corrosion wrap
— Polyethylene sleeving prevents galvanic contact between aluminum and soil minerals
Gravel drainage base
— 300mm compacted gravel bed ensures proper drainage and prevents water accumulation
Backfill specification
— Compacted native soil or controlled low-strength material (CLSM) for optimal lateral support
Internal wiring channel
— Pre-routed conduit accessible via tamper-resistant handhole door at base
—— Surface Treatment Technology ——

Dual-Layer Protection System

Purpose-built for demanding outdoor environments where reliability, aOur proprietary two-stage surface treatment combines anodizing and polyester powder coating to deliver unmatched corrosion resistance, color stability, and aesthetic longevity.esthetics, and total cost of ownership matter.

Anodized Finish

Anodizing Treatment

Electrochemical Oxide Layer

The first stage employs sulfuric acid anodizing (AA15–AA25 class) to grow a dense aluminum oxide (Al₂O₃) layer directly from the substrate. Unlike coatings that sit on the surface, anodizing creates a metallurgically bonded oxide layer that becomes an integral part of the aluminum — it cannot peel, flake, or delaminate.

Process:

Sulfuric acid electrolytic oxidation, 18–22°C bath temperature, 1.0–1.5 A/dm² current density

Layer Thickness:

10–25 μm (AA15 to AA25 per ISO 7599), pore-sealed for maximum corrosion resistance

Corrosion Resistance:

Salt spray test ≥ 500 hours as standalone treatment; acts as superior primer for powder coating

Aesthetic:

Natural metallic silver finish with subtle luster; preserves the authentic aluminum appearance

Hardness:

300+ HV (Vickers) — significantly harder than the base aluminum substrate

Benefits:

Excellent UV stability, non-conductive surface, maintains metallic thermal conductivity for heat dissipation

Powder Coated Finish

Powder Coating

Electrostatic Spray Application

The second stage applies a thermosetting polyester powder coating via electrostatic spray deposition (ESD). Charged powder particles are attracted to the grounded aluminum substrate, ensuring uniform coverage including recessed areas. The coated pole is then cured at 180–200°C for 15–20 minutes, creating a cross-linked polymer film.

Process:

Corona charging electrostatic spray, 60–80 kV, followed by thermal curing at 190°C / 15 min

Layer Thickness:

60–80 μm (uniform across all surfaces), compliant with QUALICOAT Class 2

Adhesion:

Cross-cut test Grade 0 (ISO 2409) — no detachment at any intersection

Impact Resistance:

50 kg·cm direct impact (ISO 6272), no cracking or adhesion loss

Color Range:

Full RAL palette (200+ colors), custom color matching available with ΔE ≤ 1.0

Weathering:

QUV accelerated test 2000+ hours, gloss retention ≥ 50%, ΔE ≤ 2.0, no chalking

RAL COLORS
RAL COLORS
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