
When it comes to designing and maintaining a bathroom, ensuring that your shower area is fully waterproofed is essential. Water ingress can lead to severe issues, including structural damage, dampness, and the growth of mould. One highly effective method for preventing these problems is tanking — a process that creates a watertight barrier around your shower area. In this comprehensive guide, we will walk you through everything you need to know about tanking a shower area, including its importance, methods, and step-by-step instructions.
Why Tanking Your Shower Area Is Essential
Bathrooms are naturally prone to high levels of moisture. Without proper waterproofing, water can seep through walls and floors, leading to costly damage over time. Tanking serves as a preventative measure to:
- Protect the structure of your home: Water ingress can compromise the integrity of your walls and flooring, causing long-term structural issues.
- Prevent damp and mould: Moist environments encourage the growth of mould and mildew, which can be hazardous to your health.
- Save money on repairs: By investing in tanking, you can avoid the significant expenses associated with repairing water damage.
- Maintain a hygienic environment: Proper waterproofing helps keep your bathroom clean and fresh by reducing the risk of mould buildup.
At Flex Tiling, a leading tiler in Bristol, we specialise in high-quality waterproofing solutions tailored to your bathroom needs.
Types of Tanking Membranes
There are two main types of tanking membranes available for shower areas:
- Liquid Membranes: These are applied like paint and create a seamless waterproof barrier once dried. They are popular due to their ease of application and flexibility.
- Sheet Membranes: These are pre-made waterproof sheets that are applied to walls and floors. They often require adhesive to secure them in place and are known for their durability.
Choosing the right membrane depends on your bathroom’s specific requirements. We can guide you through this process to ensure lasting results.
Step-by-Step Guide to Tanking a Shower Area
Follow these steps to properly tank your shower area and ensure a fully waterproof space:
1. Prepare the Surface
- Clean the area thoroughly: Remove any dirt, grease, or soap residue from the walls and floor.
- Repair cracks and gaps: Use a high-quality filler to seal any cracks or holes in the surface. Ensure the surface is smooth and free from loose material.
- Dry the surface: Ensure the entire shower area is completely dry before proceeding. Moisture can compromise the adhesion and effectiveness of the tanking membrane.
2. Apply a Primer (If Required)
- Some tanking systems require a primer to be applied before the membrane. This helps improve adhesion and enhances the effectiveness of the waterproofing.
- Follow the manufacturer’s instructions for proper application and drying times.
3. Apply the Tanking Membrane
- Liquid Membrane Application:
- Use a roller or brush to apply the first coat of the liquid membrane.
- Ensure even coverage, extending the membrane at least 100mm beyond the shower area.
- Allow the first coat to dry as per the manufacturer’s instructions.
- Apply a second coat for added protection.
- Sheet Membrane Application:
- Measure and cut the sheets to fit the shower area.
- Apply adhesive to the surface and carefully press the membrane sheets into place.
- Smooth out any air bubbles or wrinkles.
- Overlap adjacent sheets by at least 100mm to ensure a watertight seal.
4. Seal Joints and Edges
- Use a high-quality waterproof sealant to seal all joints and edges, especially where the membrane meets walls, floors, and fixtures.
- Pay special attention to corners and pipe penetrations, as these are common weak points for water ingress.
5. Allow to Dry
- Follow the manufacturer’s guidelines for drying and curing times.
- Ensure the membrane is fully cured before proceeding with tiling or using the shower.
6. Tiling Over the Tanking Membrane
- Once the tanking membrane is dry, you can begin tiling.
- Use a waterproof adhesive and grout to further protect the area from moisture.
Benefits of Professional Tanking Services in Bristol
While DIY tanking may seem straightforward, professional assistance ensures a flawless and durable outcome. At Flex Tiling, we provide:
- Expert advice on selecting the best waterproofing solutions
- Precision application of tanking membranes
- Seamless integration with high-quality tiling services
- Compliance with British standards for tiling and waterproofing (e.g., BS 5385)
Tips for Successful Tanking
- Choose the right materials: Invest in high-quality tanking products to ensure long-lasting protection.
- Follow manufacturer instructions: Always adhere to the guidelines provided by the product manufacturer for best results.
- Double-check for gaps: Ensure that all joints, corners, and edges are thoroughly sealed.
- Consider professional help: If you’re unsure about any part of the process, hiring a professional can save time and ensure a flawless finish.
Common Mistakes to Avoid
- Skipping surface preparation: Inadequate cleaning and repair can lead to membrane failure.
- Insufficient drying time: Rushing the process can compromise the waterproofing.
- Poor sealing: Failing to properly seal joints and edges creates vulnerabilities.
Common Mistakes to Avoid
Tanking your shower area is a crucial step in protecting your bathroom and home from water damage. By following the steps outlined in this guide, you can create a durable, watertight barrier that keeps your shower area safe, hygienic, and functional for years to come. Whether you opt for a liquid or sheet membrane, proper preparation and application are key to achieving effective waterproofing.
If you’re based in Bristol and want expert assistance with tanking or tiling, Flex Tiling is here to help. We offer professional waterproofing and tiling services tailored to your needs. Visit our website or contact us today to schedule a consultation and protect your bathroom from costly water damage.
FAQs
Do I Need to Tank Shower Walls?
Yes, it is highly recommended to tank shower walls, especially in areas exposed to direct water contact. Tanking creates a waterproof barrier that prevents water from seeping into the walls, reducing the risk of structural damage, dampness, and mould. Proper waterproofing is essential for maintaining a durable and hygienic bathroom environment.
What Is Tanking a Shower Area?
Tanking a shower area involves applying a waterproof membrane or barrier to the walls and floor to prevent water ingress. This process ensures that your bathroom stays dry and protected from water damage, damp spots, and mould growth. Tanking can be achieved using liquid coatings or sheet membranes, both of which form an impermeable layer when properly applied.
What Is the Best Way to Waterproof a Shower Area?
The best way to waterproof a shower area includes:
- Surface Preparation: Ensure walls and floors are clean, dry, and free from cracks or gaps.
- Applying a Primer: Some systems require a primer to improve adhesion.
- Using a Tanking Membrane: Apply a liquid or sheet membrane, ensuring full coverage and overlap.
- Sealing Joints: Properly seal all corners and edges with a waterproof sealant.
- Allowing to Dry: Let the membrane cure completely before tiling or using the shower.