VELUX Flashing - MK04

The VELUX Pro+ flashing set for recessed installation is designed for extra insulation and lets yo...

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Travis PerkinsVELUX Recessed Tile Flashing Including BDX Insulation Collar to Suit MK04 Roof Window 780 x 980mm
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Product Information

Full details

This guide is for anyone installing or maintaining the VELUX Flashing - MK04. This flashing set provides a weathertight seal and enhanced insulation for your roof window, improving thermal performance and energy efficiency. Note that proper installation is crucial for optimal performance, so always follow the provided instructions.

All features

Model Part NumberMK04
BrandVelux

Extended Product Information

FAQs

What is the primary function of the VELUX Flashing - MK04?

The primary function is to create a weathertight seal around the VELUX roof window and provide enhanced insulation.

What is included in the VELUX Flashing - MK04 kit?

The kit includes the flashing components, an underfelt collar with an integrated drainage gutter, and an insulation frame.

What type of roof is the flashing suitable for?

The flashing is suitable for flat or profiled roofing material up to 90mm in profile, and roof pitches between 20° – 90°.

Is the VELUX Flashing - MK04 easy to install?

Yes, the flashing is designed for easy installation with clear instructions, suitable for both professionals and DIY enthusiasts.

How does the flashing improve energy efficiency?

The flashing includes an insulation frame that reduces heat loss and eliminates cold bridges, thereby improving thermal performance and reducing energy costs.

What should I do if I notice a leak after installation?

Inspect the seals of the flashing components, paying special attention to the underfelt collar. Ensure everything is correctly installed. If the problem persists, contact a professional roofer.

Can I use this flashing with any VELUX roof window?

This flashing is compatible with VELUX roof window model MK04.

What maintenance does the VELUX Flashing - MK04 require?

Regularly inspect the flashing for damage and clear away any debris that may accumulate around it.

Troubleshooting

Leaks around the roof window.

Check the seals of the flashing components. Ensure the underfelt collar is properly installed and sealed. If necessary, re-install the flashing, making sure all overlaps are correct and watertight. Contact a professional if issues persist.

Condensation on the window.

Ensure proper ventilation in the room. Check for any gaps in the insulation around the window frame. Make sure the flashing is correctly installed, preventing moisture entry.

Difficulty installing the flashing.

Review the installation instructions carefully. Ensure all components are correctly aligned. If needed, seek assistance from a professional roofer.

Pros and Cons

Pros

  • Improved thermal performance due to added insulation.
  • Ensures a weathertight seal, protecting against the elements.
  • Easy to install with clear instructions.
  • Suitable for a wide range of roof pitches and tile profiles.
  • Comprehensive kit includes all necessary components.
  • Reduces energy costs by minimizing heat loss.

Cons

  • Requires proper installation for optimal performance.
  • May not be suitable for all roof types or profiles.
  • Installation may require some experience with roofing.
  • The recessed design may require additional roof modifications.
  • Requires accurate measurements for a perfect fit.

Setup, Compatibility & Care

Setup:

  1. Preparation: Ensure the roof window frame is correctly installed and positioned. Remove any existing flashing.
  2. Underfelt Collar Installation: Place the underfelt collar around the roof window frame, ensuring a tight seal with the roofing underfelt. Secure it according to the instructions.
  3. Insulation Frame Installation: Fit the insulation frame around the roof window to fill the gap between the window and roof construction.
  4. Flashing Installation: Attach the flashing components, ensuring they overlap correctly and create a weathertight seal with the roof tiles.
  5. Final Checks: Inspect the installation to ensure all seals are tight and that water can drain effectively.

Compatibility:

  • Compatible with VELUX roof window model: MK04
  • Suitable for roof pitches between 20° – 90°.
  • Suitable for flat or profiled roofing material up to 90mm in profile.

Care:

  • Regularly inspect the flashing for any signs of damage or wear.
  • Clear away any debris, such as leaves or twigs, that may accumulate around the flashing.
  • If you notice any damage, contact a qualified roofer to repair or replace the flashing.

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