About Prime Guard

Prime Guard Liquid Rubber Waterproofing

Prime Guard Liquid Rubber is a premium waterproofing solution designed to deliver long-lasting, seamless protection for both residential and industrial applications. Engineered for durability and flexibility, it forms a resilient membrane that effectively seals surfaces, bridges cracks, and withstands harsh environmental conditions.


Key Features & Benefits

  • Exceptional Flexibility
    Offers high elongation (up to 350%) with excellent memory, allowing the coating to expand and contract with structural movement without cracking.
  • 10-Year Guarantee
    Provides reliable, long-term protection backed by a comprehensive product guarantee.
  • UV & Weather Resistant
    Formulated to endure intense sunlight and extreme weather conditions common in South Africa.
  • Seamless Waterproofing
    Creates a continuous, joint-free membrane that eliminates weak points and prevents leaks.
  • Eco-Friendly & Safe
    Water-based, VOC-free, and non-toxic—safe for use around children, pets, and aquatic environments.
  • Corrosion Protection
    Protects metal surfaces by sealing out moisture and preventing rust and oxidation.

Application Details

  • Drying Time
    Touch-dry in approximately 1 hour under warm, sunny conditions. Recoating typically after 4–6 hours.
  • Full Cure
    Achieves complete waterproofing within 24–48 hours.
  • Recommended System
    Apply 2–3 generous coats to achieve optimal thickness and performance.
  • Application Methods
    Suitable for brush, roller, or heavy-duty airless spray application.

Applications

  • Roofing
    Ideal for flat concrete roofs, IBR sheeting, corrugated metal, and tiled surfaces.
  • Water Containment
    Perfect for sealing fish ponds, water tanks, and reservoirs.
  • Structural & Below-Ground Use
    Suitable for foundations, retaining walls, basements, and parapets.