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    RAINSEAL HFC 5 Layer System

    Multi-Layer Waterproofing Systems

    5 Layers
    Crack Bridging
    UV Resistant
    Seamless
    Multi-Layer Waterproofing Systems

    RAINSEAL HFC 5 Layer System

    Fibre reinforced acrylic elastomeric membrane in 5 layers for terraces, roofs and podiums, with crack bridging up to 2 mm and elongation above 250%.

    • Terrace cracks and leakage
    • Balcony waterproofing
    • Exposed concrete roof leaks
    • Podium deck waterproofing

    High performance Fibre reinforced Acrylic Elastomeric waterproof membrane 5 Layer System for terraces, roofs, and podiums. Five integrated layers deliver seamless crack-bridging protection with excellent UV and weather resistance.

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    Specifications

    Type5-Layer Acrylic Waterproof System
    BaseAcrylic Elastomeric Polymer
    LayersPrimer + Base + Mesh + Base + Topcoat
    Elongation> 250%
    UV ResistanceExcellent
    Crack BridgingUp to 2mm
    Coverage18–20 sq.ft per litre per coat

    Figures are controlled laboratory results. Actual site performance varies with substrate, temperature, humidity, application method and workmanship — please confirm the current product datasheet before specification.

    Where to use RAINSEAL HFC 5 Layer System: acrylic terrace waterproofing system

    RAINSEAL HFC 5 Layer System is an acrylic terrace waterproofing system for terraces, roofs and podiums. It is a fibre reinforced acrylic system built up as primer, base coat, mesh, second base coat and topcoat, with the base coats applied by brush or roller. Together the layers form a seamless, crack-bridging elastomeric membrane.

    • Residential terraces

      Bridges cracks up to 2 mm on house terraces.

    • Commercial roofs

      Excellent UV and weather resistance for commercial roofs.

    • Podium decks

      Membrane reinforced with fibre mesh across the podium deck.

    • Balconies

      Brush or roller applied layers for balcony waterproofing.

    • Planter areas

      Elastomeric membrane with elongation above 250% in planter areas.

    • Exposed concrete roofs

      UV-resistant topcoat finishes the system on exposed roofs.

    Coverage is 18–20 sq.ft per litre per coat. For terrace cracks and leakage, the membrane bridges cracks up to 2 mm and stretches more than 250%. This UV resistant terrace coating goes on as primer, base coat, mesh, base coat and topcoat, after cracks and defects are repaired. Embed the fibre reinforcement mesh while the first base coat is wet, and apply the topcoat after 24 hours.

    Armstrong Chemicals supplies RAINSEAL HFC 5 Layer System to sites across Telangana, Andhra Pradesh, Karnataka, Kerala and Tamil Nadu, including Hyderabad, Vijayawada, Bengaluru, Kochi and Chennai.

    Why RAINSEAL HFC 5 Layer System works

    • Acrylic elastomeric polymer

      The acrylic elastomeric base stretches more than 250%, so the membrane can bridge cracks up to 2 mm.

    • Fibre mesh reinforcement

      A fibre mesh is embedded between the two base coats, reinforcing the membrane across the whole surface.

    • UV-resistant topcoat

      The final topcoat is UV resistant, giving the system excellent UV and weather resistance on exposed roofs.

    How to Use

    1

    Clean and prepare surface, repair cracks and defects

    2

    Apply primer coat and allow to dry

    3

    Apply first base coat by brush or roller

    4

    Embed fibre reinforcement mesh while wet

    5

    Apply second base coat over mesh

    6

    Apply UV-resistant topcoat after 24 hours

    Applicable Areas

    Residential terracesCommercial roofsPodium decksBalconiesPlanter areasExposed concrete roofs

    Coverage Calculator

    Enter your surface area to estimate how much RAINSEAL HFC 5 Layer System you need. Coverage rate: 18 sq.ft per litre per coat.

    Product Brochure

    PDF

    Download Technical Datasheet

    Full specifications, application systems, layering guides, and coverage tables.

    Frequently Asked Questions

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