RGL Roof Sealer 20L
RGL Roof Sealer is a high-performance, water-based acrylic coating formulated to provide exceptional adhesion, sealing and protection across various roofing surfaces. It is manufactured by RGL Adhesives in Australia, so it is built for the country’s range of climates. The sealer bonds to metal and tile surfaces, resists UV and dries quickly, making it a practical basecoat or sealing coat in a roof restoration system.
Key Features
- Superior adhesion to metal and tile surfaces
- UV resistance, fade-resistant pigments hold the colour over time
- Rapid cure, quick drying for faster project completion
- Long-lasting protection against the elements
- Australian made for local conditions
- Backed by a 10-year limited warranty on roof coatings
Specifications
- Product type: water-based acrylic sealing coat
- Pack size: 20 litres
- Weight: approximately 22.5 kg
- Dimensions: 30.0 x 30.0 x 41.0 cm
- Application: brush, roller or spray
- Drying time: touch dry 1 hour, recoat after 4 hours
- Coverage: approximately 8-10 m2 per litre
Application Guidelines
Make sure the roof surface is clean, dry and free of contaminants such as dirt, grease and rust. For optimal adhesion, apply a suitable primer before the sealer, then apply the sealer evenly with the chosen method. Allow the sealer to dry before applying additional coats. Clean tools with water immediately after use.
Applications
- Sealing metal and tile roofs ahead of a topcoat
- Roof restoration and maintenance programs
- Metal roofs needing a UV-resistant basecoat
- Commercial and residential roof systems
What You Need To Complete The Job
Prime the roof first with RGL Roof Primer, then finish with RGL Roof Paint or RGL XTREME Roof Paint. For bare metal use RGL Metal Primer first. Browse the full Paint range for the complete system.
Frequently Asked Questions
What is RGL Roof Sealer for?
It seals and protects metal and tile roofs, providing a stable, UV-resistant base for a topcoat. It is part of the RGL roof system, sitting between the primer and the finish paint.
Do I need a primer under the sealer?
For optimal adhesion, yes. Apply a suitable RGL primer first, then the sealer, then the topcoat. The primer prepares the surface, the sealer locks it down and the topcoat carries the colour.
How long does it take to dry?
It is touch dry in about 1 hour and ready to recoat after 4 hours, so a sealing coat can be topcoated the same day.
Is there a warranty?
RGL Adhesives offers a 10-year limited warranty on roof coatings covering defects such as flaking, chipping, cracking or peeling, provided the application follows the manufacturer’s recommendations.
Can I order for delivery or pickup?
Yes. You can order online and choose Australia-wide delivery or pickup from our Truganina trade counter in Melbourne’s west. Delivery windows depend on your postcode, and we send a confirmation once your order is ready. For any questions call (03) 93941400 or email orders@singhroofingsupplies.com.au.




