Top Fix patented waste installations are set to revolutionise the plumbing industry. Designed with the installer in mind, saving time and easing the installation process. No more reaching round and holding numerous parts in place whilst trying to assemble from the other side. Silicone is not required, so no fuss no mess installation and no waiting for the silicone to cure. The Top Fix rubber seal is continuous in one piece wrapping around the top and bottom fixing surface achieving a strong mechanical seal when fixed in position, you don’t have to worry about separate seals misaligning or snagging. Unlike current wastes the Top Fix comes ready assembled, no need to figure out the component assembly configuration, no chance of losing parts. Simply drop the Top Fix waste in the hole and fit from above in seconds!