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Floating Dock Repair using Belzona 4141 Magma-Build

Everett, WA

Industry: Facilities

Solution: Concrete Repair

Substrate:Concrete
Products:Belzona 4141Belzona 4911

Location: Everett, WA

Date: August 2026

Problem:

A section of concrete on the floating dock had deteriorated and broken away, exposing the underlying styrofoam flotation core and allowing it to escape into the surrounding water. The root cause of the deterioration was not determined, but the exposed foam began contaminating the area, creating an environmental concern that required prompt attention. Left unaddressed, the damage would have continued to spread, allowing further loss of flotation material and expanding the contaminated area

Solution:

The damaged concrete was cleaned and abraded using a Bristle Blaster to achieve a sound, mechanically profiled surface, and any cracks were v-grooved out to provide a solid key for the repair material. Expanded steel mesh was secured to the sound surrounding concrete to serve as a backstop for the rebuild. Belzona 4911 (Magma TX Conditioner) was applied to both the concrete and steel substrates to promote adhesion, followed immediately by Belzona 4141 (Magma-Build), which was built up in layers to match the original profile of the dock. All work was performed in accordance with Belzona's Instructions for Use (IFU's).

Project Photos

Damaged Dock

Damaged Dock

Prep

Prep

Completed Application

Completed Application

Need help with a similar repair?(425) 610-4902