Installing a linear shower drain in a concrete floor can seem like a daunting task, but with the right knowledge and tools, it can be a manageable and rewarding...

Installing a linear shower drain in a concrete floor can seem like a daunting task, but with the right knowledge and tools, it can be a manageable and rewarding project. This guide will walk you through the process, ensuring a professional finish that will last for years to come.

Linear shower drains, also known as channel drains, are a stylish and practical alternative to traditional round drains. They are designed to collect water along a linear channel, making them ideal for large showers and wet rooms. Before you begin, ensure you have the correct drain for your shower size and that it is compatible with your concrete floor.


Before you start cutting, measure and mark the location of your drain. The drain should be positioned at the lowest point of your shower to ensure proper water flow. Use a level to ensure your markings are accurate.

Using a concrete saw or wet saw, carefully cut along your markings. Ensure you wear appropriate safety gear, including safety glasses and gloves. The cut should be deep enough to accommodate the drain body but not so deep that it compromises the structural integrity of the floor.
Once you've made your cut, use a chisel and hammer to remove any remaining concrete. Ensure the area is clean and free of debris. This will help create a strong bond between the drain and the floor.

Apply a generous amount of concrete bonding adhesive to the bottom and sides of the drain body. This will help create a strong, waterproof seal. Carefully insert the drain into the cut, ensuring it is level and flush with the floor. Use shims if necessary to achieve a perfect fit.


















Once the drain is in place, use screws or other fasteners provided in the drain kit to secure it to the concrete. This will prevent the drain from moving or shifting over time.
Apply a bead of silicone sealant around the perimeter of the drain. This will create a waterproof barrier, preventing water from seeping beneath the drain and causing damage to the subfloor. Allow the sealant to cure according to the manufacturer's instructions.
Mix your grout according to the manufacturer's instructions. Using a trowel, apply the grout over the drain and the surrounding area. Ensure the grout is smooth and even, filling any gaps or voids. Allow the grout to cure for the recommended time before using your shower.
Regular cleaning and maintenance of your linear shower drain will help ensure its longevity and performance. Use a drain cleaner to remove any buildup of soap scum or hair, and always ensure the drain is clear of debris.
While this guide can help you with a basic linear shower drain installation, there may be times when it's best to call a professional. If you're unsure about any aspect of the installation, or if you encounter unexpected challenges, don't hesitate to seek help from a qualified plumber or contractor.