Coarse Grit vs Fine Grit: The Benefits of Using Coarse Grit in GRP Gratings
23/02/2023
When it comes to GRP (glass-reinforced plastic) gratings, the surface finish can have a significant impact on their performance in various applications. Two common surface finishes used in GRP gratings are coarse grit and fine grit. Let’s take a closer look at the advantages of using coarse grit over fine grit in GRP gratings.
Better Slip Resistance: One of the main advantages of coarse grit over fine grit is its superior slip resistance. The larger particles in coarse grit provide a rougher surface that increases friction, making it more difficult for individuals to slip and fall. The PTV value in pendulum testing is higher for Coarse grit by almost 86% -Results can be presented upon request if you contact us! This makes coarse grit ideal for use in wet or oily environments, such as docks, marinas, and chemical plants.
Increased Durability: Coarse grit surfaces are also more durable than fine grit surfaces. The larger particles are less likely to wear down or become dislodged over time, which helps to extend the lifespan of the grating. This makes coarse grit ideal for use in heavy-duty applications, such as loading docks and vehicle ramps.
Easier Maintenance: Coarse grit surfaces are easier to clean and maintain than fine grit surfaces. The larger particles are less likely to become clogged with dirt and debris, which makes it easier to remove any accumulated grime. This can help to reduce the risk of slip-and-fall accidents and keep the grating in good condition for longer.
Better Visibility: Coarse grit surfaces are more visible than fine grit surfaces, making them easier to see in low-light conditions. This can help to improve safety in applications where visibility is critical, such as in offshore drilling platforms or chemical processing plants.
Greater Traction: To re-emphasize the anti-slip properties, coarse grit surfaces provide greater traction than fine grit surfaces. The larger particles grip onto shoes or boots more effectively, reducing the risk of slipping and falling. This makes coarse grit ideal for use in applications where safety is a top priority, such as walkways, stairs, and platforms.
In conclusion, coarse grit offers several advantages over fine grit in GRP gratings, including better slip resistance, increased durability, easier maintenance, greater visibility, and greater traction. By selecting the appropriate grit size for their specific application, buyers can ensure that they get the most out of their GRP gratings.