The worlds thinnest tile insert grate, the Slimline Tile Insert 21 is perfect for builds and renovations with height requirements making it easier to achieve your falls. All of our grates are UV Stable and come with a 25 year warranty against fading. Made from anodised aluminium and backed by a Lifetime Rustproof Warranty, these grates are ideal for indoor and outdoor projects, offering a practical and customisable drainage solution.