Sea Wall Cap
The ThruFlow Sea Wall Cap offers an innovative approach to shoreline protection. Engineered to withstand extreme conditions, it reduces pressure on seawalls, helps prevent erosion, and supports the marine ecosystem below. Our cap is designed for eco-friendliness, featuring open architecture that allows sunlight and water to pass through.
Open Architecture: Provides protection against erosion by allowing natural water flow.
Strength in Every Panel: Crafted for resilience against nature's toughest tests.
Minimal Upforce Resistance: Cap resists upforce and surge, preventing displacement.
Wave Disruption Technology: Relieves pressure buildup and disperses waves to prevent wall damage.
Non-Slip Surface: Designed for safety, even when wet.
UV Resistant & Cool to the Touch: Won’t overheat, even under intense sunlight.
More Labor Efficient: Less cutting, faster installation, and fewer materials than wood.
Eco-Friendly Design: Light permeability encourages vegetation growth below.
Your shoreline deserves a solution that’s built for longevity, withstands environmental pressures, and requires minimal maintenance. ThruFlow’s Sea Wall Cap is designed for residential and commercial applications, offering unbeatable protection with a clean, sleek look that complements any coastal setting.

The perforated design lets water flow through the sea wall cap, reducing pressure and preventing buildup. This feature disperses wave energy, enhancing the seawall’s durability and longevity.

Sea Wall Cap Drawing
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The wood grain details on the sea wall cap offer a natural and refined appearance, blending seamlessly with any shoreline setting. This unique design adds an attractive aesthetic while maintaining the durability and performance ThruFlow is known for.