How to Install a Whirlybird

How to Install a Whirlybird on a Tiled Roof: A Step-by-Step Guide

Adding a whirlybird to your roof is an effective way to improve ventilation, reduce indoor temperatures, and prevent moisture buildup in your roof cavity. Proper installation ensures optimal performance and longevity. In this article, we’ll outline the step-by-step process of installing a whirlybird on a tiled roof based on CSR Bradford’s SupaVent installation video.

Tools and Materials Needed

Before starting the installation, gather the following tools and materials:

  • A CSR Bradford SupaVent or other whirlybird kit
  • Measuring tape
  • Marker or chalk
  • Ladder (ensure stability and safety measures)
  • Angle grinder or tile cutter
  • Silicone sealant
  • Drill with screws and driver bits
  • Safety gear: gloves, goggles, and a harness (if working on a steep roof)

Step-by-Step Installation Guide

1. Choose the Installation Spot

  • Select a location on the roof that allows maximum ventilation efficiency. Ideally, place the whirlybird at the highest point of the roof cavity, away from obstructions such as chimneys or solar panels.
  • Ensure intake vents are present in the roof eaves to facilitate airflow.

2. Prepare the Roof

  • Remove the tiles where the whirlybird will be installed. Lift and slide out the tiles carefully to avoid damage.
  • Clear any debris or dirt from the exposed area.

3. Cut the Hole

  • Use the base of the whirlybird as a template to mark the area on the roof lining. Ensure the hole aligns with the center of the removed tiles.
  • Cut through the roof lining using an angle grinder or tile cutter. Be cautious to avoid over-cutting, as this can lead to leaks or structural issues.

4. Install the Flashing

  • Place the flashing (provided in the whirlybird kit) over the hole, ensuring a snug fit against the roof profile.
  • Secure the flashing with screws to the roof structure, ensuring it sits flush to prevent water ingress.
  • Apply silicone sealant around the edges of the flashing for a watertight seal.

5. Attach the Whirlybird

  • Assemble the turbine head and base as per the manufacturer’s instructions.
  • Secure the turbine head onto the flashing using screws, ensuring it’s level and rotates freely.
  • Double-check the alignment to avoid restrictions on the turbine’s movement.

6. Reinstall the Tiles

  • Cut the tiles to fit snugly around the flashing and turbine. Use the tile cutter for precise adjustments.
  • Reinstall the tiles, ensuring no gaps remain between the tiles and the flashing.

7. Test the Whirlybird

  • Check the turbine for smooth rotation. Spin it manually to ensure there’s no obstruction.
  • Inspect the installation for any gaps or loose fittings.

Maintenance Tips for Your Whirlybird

To maintain your whirlybird’s efficiency and prolong its life:

  • Inspect the whirlybird annually for debris or obstructions.
  • Ensure the turbine spins freely without squeaks or resistance.
  • Reapply silicone sealant if you notice any signs of wear or leaks around the flashing.

Why Choose Whirlybirds R Us for Installation?

Installing a whirlybird can be a DIY project, but professional installation ensures optimal performance and adherence to safety standards. At Whirlybirds R Us, we specialize in installing high-quality roof ventilation systems for tiled and metal roofs. With our expertise, you’ll enjoy hassle-free installation and peace of mind knowing your roof ventilation system is built to last.


Get in Touch

Contact Whirlybirds R Us for professional installation and advice tailored to your home’s unique requirements. Visit Whirlybirds R Us or call us today for a free consultation.

By following this guide or choosing our professional services, you can ensure your roof ventilation system provides maximum comfort and energy efficiency for years to come.

Cyclone Roofing T/A Whirlybirds R US
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