100% waterproof and leakproof. Hygienic, easy to fit and easy to clean. Filling in the space between two aquaboard shower panels requires a specialised joint that keeps water out but still offers an aesthetically pleasing appearance. That is the role of the aquaboard Butt (H) Joint. This two-piece joint eliminates the need for caulking between panels. Creating a watertight seal is as simple as installing the back half of the joint against the wall where two panels meet. The panels are then sealed to the joint using finished with a piece of trim. When you are all done, you have a beautiful finish that is 100% waterproof and leakproof. Thanks to materials like aquaboard\'s high quality 10 mm wall panels and watertight butt joints, you can transform your shower from an average space into the most aesthetically pleasing space in your home. All the while you will rest confident in the fact that aquaboard shower kits come with an ironclad 10-year guarantee. Note that we offer free samples upon request. Should you have any questions, our customer service representatives are happy to assist. First time buying wall cladding? Learn more and compare products here.