Tri-Fixx One Shot Timer Screws 50mm With Polycarb Washer

The Tri-Fixx One Shot Timer Screws 50mm with Polycarb Washer are premium fasteners designed specifically for securing polycarbonate roofing sheets to timber or light gauge metal battens. These screws combine durability, ease of installation, and a unique design to ensure a secure and long-lasting fix.

Key Features

• Integrated Polycarbonate Washer: Each screw comes with a large 23mm EPDM washer, providing a robust seal that accommodates the natural expansion and contraction of polycarbonate sheets. This helps maintain the integrity of the roofing system over time.
• One Shot Hole Cutter: Equipped with a unique hole cutter, these screws create a clean and accurate clearance hole through polycarbonate sheets, ensuring a precise fit and reducing the risk of damage during installation.
• Corrosion Resistance: The screws are coated with TriGard® Class 3 & 4 coatings, complying with AS3566.2-2002 standards, offering enhanced corrosion resistance suitable for various environmental conditions.
• Self-Drilling Design: Featuring a Type 17 self-drilling point, these screws eliminate the need for pre-drilling, allowing for quicker and more efficient installation.

Specifications

Applications

These screws are ideal for various polycarbonate roofing applications, including:

• Skylights and Rooflights – providing natural light with a secure and weather-tight seal.
• Carports and Pergolas – offering durability and protection against the elements.
• Greenhouses and Outdoor Structures – ensuring a stable and secure roofing solution.

Installation Tips

• Pre-Installation Check: Ensure polycarbonate sheets are properly aligned and battens are securely fixed.
• Screw Placement: Install screws at recommended spacing, typically every 300mm along the sheet’s length, ensuring the washer sits flat against the sheet.
• Avoid Over-Tightening: Tighten screws until the washer compresses slightly, creating a seal, but avoid over-tightening to prevent damage to the polycarbonate sheet.

The Tri-Fixx One Shot Timer Screws 50mm with Polycarb Washer offer a reliable and efficient solution for securing polycarbonate roofing sheets. Their innovative design and quality construction ensure a long-lasting, secure installation, making them a preferred choice for both professionals and DIY enthusiasts.