RCM Ultra Fiber Flex Waterproofing System

Maximum Durability Meets Versatility.

RCM Low Sheen Fiber-Infused Waterproofing Coating is a high-performance, multi-purpose waterproofing system engineered to handle tough waterproofing and rehabilitation challenges. Infused with strengthening fibers, this reinforced formula creates a highly flexible, crack-bridging barrier that delivers exceptional waterproofing, encapsulation, and corrosion protection across a variety of surfaces.

Formulated with pure acrylic co-polymer binders and a low sheen finish, this coating not only performs—it looks good doing it. Designed for both new builds and repair work like Torch-On rehabilitation, this coating gives you professional-grade results with user-friendly application.

Key Features:

✔ Fiber-Reinforced Strength – Extra durability and flexibility for long-term waterproofing
✔ Multi-Purpose Versatility – Ideal for concrete, masonry, metal, roofs, and Torch-On rehab
✔ Superior UV Resistance – Proven protection with 5+ years of UV durability
✔ Chemical Resistant – Protects against acid and alkaline spills
✔ Eco-Friendly & Safe for Water Harvesting – Perfect for sustainable projects
✔ No Solvents – Low VOC – Safer for applicators and the environment
✔ Smooth, Low Sheen Finish – Clean, modern look that lasts

Ideal For:

• Flat and pitched roofs
• Walls, parapets, balconies
• Torch-On membrane refurbishment
• Flashings, joints, metal structures
• Encapsulation of corroded substrates
• Anywhere you need reinforced waterproofing with long-term reliability

Technical Performance:

• Appearance: Low sheen, homogeneous emulsion
• Binder: Pure Acrylic Co-Polymeric
• Colour: See Catalogue (Available in multiple tones)
• Specific Gravity (SG): 1.10 – 1.20
• Viscosity (KU): 119 – 125 @ 23°C
• pH: 8.5 – 9.0
• Wet Film Thickness (WFT): 1000 microns for optimal protection
• Binder Solids: 65% for superior durability
• VOC Content: Low VOC – environmentally conscious
• Chemical Resistance: Excellent resistance to medium-high concentration alkaline & acid spills
• UV Resistance: Passed Xenon QUV testing (5+ years before visible degradation)
• Mixing: Single component – stir well before use, do not dilute
• Cleaning: Wash tools with warm, soapy water

Easy Application Instructions:

1️⃣ Surface Prep: Ensure surface is dry, clean, and stable. Remove loose debris, unstable coatings, or contaminants.
2️⃣ Stir thoroughly before application.
3️⃣ Apply with an RCM Paint Brush, roller, or spray to achieve recommended thickness.
4️⃣ Suitable for use with or without geotextile membranes, depending on exposure.
5️⃣ Allow adequate drying time between coats.

In addition, you can use the following to enhance your waterproofing system,

• RCM Paint Brush
• RCM Waterproofing Tape
• RCM Waterproofing Membrane

Smart. Safe. Sustainable.

• Safe for water harvesting projects
• Low odour for greater application comfort
• Non-flammable, non-toxic
• Store in a cool, ventilated space away from direct sunlight

Technical Data Sheet

Colours

What's in the box:

1 x RCM Ultra Fiber Flex Waterproofing System