How to apply roof membrane – step by step
Luna Roof® Tagmembran
Application Instructions – Step by Step
Luna Roof® is a professional silicone-based roofing membrane developed for the renovation and protection of existing roofs. The product forms a flexible, waterproof and UV-resistant membrane that can significantly extend the life of the roof.
Suitable for:
✔ Roofing sheets
✔ Eternit roof
✔ Steel roofs
✔ Concrete surfaces
✔ Existing roof membranes
1. Surface preparation
A good result starts with proper preparation.
The roof surface must be stable, clean, dry and free of loose materials before application.
Recommended procedure
- Remove loose dirt, moss and algae with a stiff broom or brush.
- Clean with a soft broom or brush.
- In case of heavy soiling, high-pressure cleaning is recommended.
- Let the surface dry completely before treatment.
Note: Loose roofing felt layers, damaged areas or defective flashings should be repaired before application.
2. Tools and equipment
For optimal application, the following is recommended:
✔ High quality paint roller
✔ Brush for details and flashing
✔ Masking tape for masking
✔ Protective gloves
✔ Work clothes or painter's uniform
For larger projects, Luna Roof® can also be applied with suitable airless spray equipment.
3. Application of Luna Roof® Roof Membrane
Open the bucket and stir the product thoroughly for a minimum of 30 seconds.
Start by applying the membrane around:
- The chimneys
- Skylights
- Ventilations
- Collections
- Corners
- Flashings
Then apply to the rest of the roof surface with a roller or spray.
Important: Apply extra material at joints, corners, penetrations and other critical details for maximum durability.
4. Drying time and curing
- Surface dry after approximately 1-2 hours
- Rainproof after a short time under normal conditions
- Fully cured after approximately 24 hours
Drying time may vary depending on temperature, humidity and layer thickness.
5. Important conditions
Recommended working temperature: +5°C to +35°C
- Avoid application in rainy weather.
- Avoid frost and heavy condensation.
- Do not apply at temperatures below +5°C.
- Ensure dry conditions during application and curing.
Advantages of Luna Roof®
✔ 100% waterproof membrane
✔ High UV resistance
✔ Elastic and crack-bridging
✔ Beautiful and uniform finish on roofing felt and eternit
✔ Long life
✔ Suitable for renovating older roofs
✔ Easy application with roller, brush or spray
✔ Professional solution for private and business use
Video, guides and documentation
Watch the instructional video directly below, or download the documentation.
▶️ Open tutorial video in new window📄 Download application instructions
📄 Download product data sheet
📄 Download safety data sheet (SDS)
Do you have questions?
✉ kontakt@luna-roof.dk
🌐 www.luna-roof.dk