The Benefits of Wet Abrasive Blasting Over Other Stripping Methods

Why wet abrasive blasting should be your go-to option for bottom maintenance.

STRIPPING/BLASTING

1/14/20252 min read

Wet abrasive blasting has emerged as a superior method for cleaning, stripping and preparing boat bottoms for bottom paint compared to traditional techniques like dry (sand) blasting, sanding, and chemical stripping. Here's a list of reasons why wet abrasive blasting should be your go-to choice for maintaining your vessel's hull:

Gentler on Your Boat's Hull

Wet abrasive blasting combines water with abrasive media, creating a cushioning effect that softens the impact on your boat's hull. This gentler approach is particularly beneficial for preserving gelcoat condition/integrity. Acting as a buffer, the water prevents abrasive particles from impregnating themselves into the surface, resulting in a smoother finish compared to dry blasting. Additionally, the use of water keeps the surface of the hull cool while blasting, avoiding the gelcoat damage commonly witnessed with dry (sand) blasting.

Reduced Dust & Environmental Impact

One of the most significant advantages of wet abrasive blasting is its ability to virtually eliminate the generation of dust. The water in the mixture captures and suppresses dust particles, making it an ideal choice for marinas and boatyards where environmental concerns are paramount. This reduction in airborne particles not only improves visibility during the process but also decreases the risk of inhaling harmful substances.

Effective Cleaning & Paint Removal

Wet abrasive blasting is highly effective and efficient at removing bottom paint, even when dealing with multiple layers built up over years. The process can strip away old paint without damaging the underlying gel coat or barrier coat, providing a clean slate for new protective coatings.

Versatility & Precision

The wet abrasive blasting method allows for the use of finer abrasive media, which can be particularly useful when working with more delicate surfaces or when a higher level of precision is required. This versatility makes it suitable for a wide range of boat sizes and hull materials.

Safety Benefits

Wet abrasive blasting eliminates the risk of static electricity buildup, which can be a concern with dry (sand) blasting methods. This makes it a safer option, especially when working with flammable materials or in potentially hazardous environments.

Efficient Cleaning of Oily Surfaces

Unlike dry (sand) blasting, wet abrasive blasting can effectively clean surfaces that may have oily or greasy residues without causing equipment blockages. This can be particularly useful for boats that have been in the water for extended periods.

In conclusion, wet abrasive blasting offers a compelling combination of effectiveness, safety, and environmental friendliness for boat bottom maintenance. Its ability to provide a thorough clean while safeguarding the integrity of your vessel’s hull makes it an excellent choice for boat owners looking to protect their investment and ensure optimal performance on the water.