25mm Galvanised Steel Screws & Washers

These 25mm Galvanised Steel Screws and 32mm washers provide a secure and long-lasting fixing solution for installing tile backer boards. Designed for durability, the corrosion-resistant steel construction ensures reliable performance in both wet and dry environments, including bathrooms and showers.

The wide-face washers prevent board pull-through, offering maximum stability when fixing to timber, masonry, or concrete. Easy to install using a standard drill or driver, this fixing pack delivers strong, dependable results for professional installers and DIY users.

Key Features

• Corrosion-resistant galvanised steel
• Strong and secure fixing for tile backer boards
• Wide 32mm washers prevent board pull-through
• Easy to use with standard power drivers
• Suitable for both wall and floor applications
• Designed for wet and dry areas
• Compatible with TECCA Tile Backer Boards
• Ideal for quick, efficient installation

Applications

• Fixing tile backer boards to timber
• Securing boards to concrete or brick
• Use with plastered or rendered walls
• Suitable for underfloor heating installations
• Wet areas such as bathrooms and showers
• Wall and floor fixing applications
• High-traffic area reinforcement
• General-purpose corrosion-resistant fixing

Technical Specifications

Installation Instructions

1. Mark out fixing points on each backer board (8–15 per 60×120cm board).
2. Apply flexible tile adhesive to each fixing point and press the board into position.
3. Once the adhesive has set, drill through the marked points into the substrate.
4. Fix using screws and washers, tightening until flush. Avoid overtightening.
5. Tape all joints with glass fibre or waterproof joint tape as required.