A stylish replacement top for your existing storm water linear drainage, the 128 Storm Water Midnight Tile Insert holds tiles up to 13mm thick. Engineered to withstand heavy loads the stormwater grate is appropriate for any areas where large volumes of water need to be taken away. Perfect for driveways and alfresco areas. All of our grates are 100% UV stabilised and come with a minimum 25-year guarantee of no discolouration and a Lifetime Rustproof Warranty.