The RCM Rubber Seal 5m² DIY Kit is your all-in-one solution for long-lasting, flexible waterproofing across a wide range of roof types and surfaces. Specially formulated for both residential and commercial use, this high-performance rubber coating is ideal for fibre cement and chromadek roofs, concrete, metal sheeting, garden pots, and more.
Whether you're sealing new surfaces, refurbishing aged metal sheeting, or working with membranes and weathered roofs, RCM Rubber Seal offers exceptional adhesion, UV resistance, and flexibility to withstand harsh climatesincluding coastal conditions.
Seal it once, seal it right with RCM Rubber Seal It! This high-performance waterproof coating is specially formulated to protect and extend the life of a wide range of surfaces, including:
- Fibre cement roof sheets
- Concrete roofs
- Chromadek
- Zincalume and AluZinc
- Exterior trim like fascia boards, gutters, and garden pots
Whether you're tackling a weathered roof, a new surface, or anything in between, RCM Rubber Seal It delivers exceptional adhesion, durability, and weather resistance.
Key Features:
- Versatile Compatibility Ideal for metal, cement, asbestos, Nutec, and membrane surfaces.
- Covers up to 5m² double-coated (First coat horizontal, second coat vertical)
- Eco-Friendly & Harvest-Safe Solvent-free formula makes it suitable for rainwater harvesting applications.
- Double Coat Coverage 5L covers approx. 6m² (double coated), delivering strong, long-lasting protection.
- Low Maintenance Just reapply every 35 years to maintain peak performance.
- Mould & Fungi Resistant Use with RCM Fungi Wash to eliminate spores and prevent future growth.
- Primer Friendly Pairs perfectly with RCM Anti-Corrosion Primer, RCM Bonding Liquid, and RCM Rust Converter for problem areas.
- User Friendly Easy to apply with an RCM Paint Brush or roller, with a touch-dry time of just 2 hours under ideal conditions.
In addition, you can enhance your waterproofing system by adding the RCM Waterproofing Membrane for extra durability and the RCM Waterproofing Tape for sealing joints and edges.
Application Areas:
- Roofs (metal, chromadek, fibre cement)
- Exterior walls
- Gutters and downpipes
- Cracks, seams, and joints
- Waterproofing membranes
Safety & Storage:
- Keep out of reach of children
- Use in well-ventilated areas
- Clean up with warm, soapy water
- Not classified as hazardous
Application Made Easy:
- Apply with an RCM Paint Brush or rollerno mixing required
- Suitable for both new and weathered surfaces
- Works with membrane and primer systems for enhanced protection
- Clean up with warm, soapy water
Technical Data Sheet
Colours
What's in the box:
1 x RCM Rubber Seal It Waterproof Coating DIY Kit 5m2
1 x RCM Paint Brush 25mm
1 x RCM Membrane 100mm
1 x Scissors
NB: Products are inside the bucket.
