High-Wind Coastal Poles
High-Wind Coastal Poles: Engineered for Cyclone Zones and Salt Air
India's eastern and western coastlines see Category 3 and 4 cyclones almost every year. Steel poles bend or shear at the base; concrete poles crack and rebar exposure begins corrosion within months of installation in salt-laden air. Helipole high-wind coastal poles are designed for exactly these conditions — rated for sustained 180 kmph wind loads and engineered to remain functional through decades of cyclone exposure, salt spray, and 100% humidity.
Designed for Real Coastal Conditions
Helipole's manufacturing facility in Visakhapatnam sits on the Bay of Bengal coast and has weathered cyclones Hudhud, Titli, Fani, and Asani. Our coastal pole specification is informed by direct field data from installations across Visakhapatnam, Kakinada port, and the Andhra Pradesh coastal corridor. The 180 kmph wind rating is verified through ANSYS finite element analysis and physical bend testing, conforming to BS EN 40 and IS 875 wind load standards.
Material Advantages in Salt Air
Galvanised steel coatings strip in 3-5 years of coastal exposure. Painted steel fails faster. Concrete poles develop microcracks that allow chloride ions to reach the rebar, triggering structural corrosion that is invisible until catastrophic failure. FRP composite is fundamentally different:
- Zero corrosion: Glass fibre and resin matrix do not oxidise — salt has no chemical effect
- Hydrophobic surface: Water beads off; no moisture absorption into the pole structure
- UV-stabilised: Resin formulation prevents colour fade and surface chalking under tropical sun
- Non-conductive: No risk of stray current corrosion from nearby DC infrastructure
- No coating maintenance: No painting, galvanising touch-up, or periodic recoating required
Specifications
- Wind load rating: 180 kmph sustained (verified)
- Heights available: 6m, 8m, 9m, 10m, 12m; custom up to 15m on request
- Glass fibre content: 65-70% by weight
- Service life: 40-50 years in coastal environment
- Mounting: Burial type with reinforced base, or flange-mounted on RCC foundation
- Pole sections: Round tapered, octagonal, or square
- Standards: BS EN 40, IS 875, ASTM D2996, manufacturer's QAP
Applications
- Coastal road and beachfront lighting
- Port and harbour lighting (cargo yards, container terminals, jetties)
- Cyclone-prone highways along the eastern coast
- Naval and coast guard installations
- Coastal industrial estates and SEZs
- Shipyards and offshore support facilities
- Tourism infrastructure on coastal stretches
Enquiry Form
For coastal pole specifications, wind load calculations, or project-specific quotation, please contact our team.