For a totally watertight seal on your shower tray installation then we would always recommend using Podium’s shower tray flexible seal strip. It can be used on baths too, creating a completely watertight seal wherever it’s installed. It transforms any standard flat top shower tray or bath rim, adding a tiling upstand and ensuring no water gets where it’s not meant to be. With Podium accessories you’ll also receive a brilliant 1 year guarantee. Features and Benefits: Suitable for use with baths and shower trays Creates a waterproof tiling upstand for shower enclosures and baths 2.8m long flexi seal strip 70mm width 1 Year guarantee