ACTFLEX 101 UV Stable Trafficable Membrane

Sale price$243.00
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ACTFLEX 101 is a Co Polymer UV Stable Acrylic, the ultimate solution for roof and facade waterproofing. Engineered with advanced technology, this membrane offers unparalleled protection against water damage. Learn more about its superior durability and performance today.

UV-stable waterproofing for long-term sun exposure UV-stable waterproofing for long-term sun exposure
Low VOC, non-hazardous formula for safe use Low VOC, non-hazardous formula for safe use
Fast curing: trafficable in 24 hours Fast curing: trafficable in 24 hours

Colour: WHITE
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ACTFLEX 101 UV STABLE WATERBASE MEMBRANE

ACTFLEX 101 UV Stable Trafficable Membrane

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The Waterproofing Shop

Pickup available, usually ready in 24 hours

22/872 Canterbury Road
Roselands NSW 2196
Australia

+61280213517
$243.00
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System Build-Up Guide

Correct application makes all the difference.

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Pool System Build-Up

  • 1 Concrete Substrate
  • 2 Crack Repair (if required)
  • 3 ACTFLEX FLEXPLUS
  • 4 ACTFLEX HYDROPLUG
  • 5 ACTFLEX AT MESH
  • 6 ACTFLEX 988 CWP (2 Coats)
  • 7 Tile Adhesive
  • 8 Pool Finish
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Retaining Wall System Build-Up

  • 1 Concrete Substrate
  • 2 Crack Repair (if required)
  • 3 ACTFLEX MS PRO
  • 4 ACTFLEX AT MESH
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  • 6 Protection Board (Optional)
  • 7 Drainage System
  • 8 Backfill
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Tank System Build-Up

  • 1 Concrete Substrate
  • 2 Crack Repair (if required)
  • 3 ACTFLEX FLEXPLUS
  • 4 ACTFLEX AT MESH
  • 5 ACTFLEX 988 WMP (2 Coats)
  • 6 Protective Coating (Optional)
  • 7 Water
Tank System Build-Up

Technical overview

ACTFLEX 101 UV is a high-performance Class III co-polymer waterproofing membrane engineered for exposed applications requiring superior UV resistance and long-term durability. Formulated with advanced UV-stabilised polymers, it protects against water ingress, weathering and environmental degradation. Tintable to a wide range of pastel shades. Compliant with AS4654.1.
Membrane Classification Class III (AS/NZS 4858)
Chemical Base Co-polymer resin emulsion
Cure Mechanism Physical film formation through water evaporation
Colour Grey or White (tintable with up to 1% acrylic tint)
Solid Contents 65%
Elongation at Break 450% @ break
Tear Propagation Resistance 8–12 N/mm²
Tack Free Time 6 hours @ 25°C, 50% RH
Recoat Time 6 hours
Full Cure 14 days @ 25°C and 50% RH
Waterproof Time Trafficable after 24 hours; full waterproof cure after 14 days
Application Temperature 10°C–26°C
Recommended Thickness Exposed walls 0.8 mm DFT (2 coats); roofs & gutters 1.2 mm DFT (2 coats)
Coverage 8–10 m² per 15 L pail (3 coats, total DFT 1.2 mm)
Bond Strength Excellent adhesion to concrete, render, CFC, plasterboard and masonry (with primer)
Vapor Pressure @ 25°C Not a vapor barrier; not suitable for negative pressure
Usable Period After Opening Single-component; ready to use
Shelf Life 12 months

Key applications

  • Exposed roof tops
  • Wall facades
  • Under pedestal systems
  • Box gutters
  • Exposed podiums
  • Parapet walls

Surface suitability

  • Concrete (cured 28+ days, wood-trowel finish)
  • Renders & screeds (cured 7+ days, wood-trowel finish)
  • Fibre cement sheets — walls (min. 6mm, wet area grade)
  • Compressed fibre cement (min. 15mm, wet area grade)
  • Plasterboard walls (min. 10mm, wet area grade)
  • Brickwork, blockwork & masonry (with primer)
  • Timber, metal & PVC surfaces (with primer)

Not suitable for constantly submerged applications (swimming pools, ponds) or chlorine environments. Accepts maintenance foot traffic only — not designed as a vapour barrier or for negative-side pressure.

Calculate your coverage

You will need:

ACTFLEX 101 UV Stable Trafficable Membrane

ACTFLEX 101 UV Stable Trafficable Membrane

15kg Kit

0 Kits

Total coverage: 0

This is an estimate only. Add 10% for wastage.

Technical Specifications

Membrane ClassificationClass III (AS/NZS 4858)
Chemical BaseCo-polymer resin emulsion
Cure MechanismPhysical film formation through water evaporation
ColourGrey or White (tintable with up to 1% acrylic tint)
Solid Contents65%
Elongation at Break450% @ break
Tear Propagation Resistance8–12 N/mm²
Tack Free Time6 hours @ 25°C, 50% RH
Recoat Time6 hours
Full Cure14 days @ 25°C and 50% RH
Waterproof TimeTrafficable after 24 hours; full waterproof cure after 14 days
Application Temperature10°C–26°C
Recommended ThicknessExposed walls 0.8 mm DFT (2 coats); roofs & gutters 1.2 mm DFT (2 coats)
Coverage8–10 m² per 15 L pail (3 coats, total DFT 1.2 mm)
Bond StrengthExcellent adhesion to concrete, render, CFC, plasterboard and masonry (with primer)
Vapor Pressure @ 25°CNot a vapor barrier; not suitable for negative pressure
Usable Period After OpeningSingle-component; ready to use
Shelf Life12 months

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How to install

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Step-by-step from prep to top coat. Filmed on the tools, not in a studio.

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Frequently asked questions

View all FAQs
  • What substrates does ACTFLEX 101 UV bond to?
    Compatibility

    101 UV bonds to concrete, render, fibre-cement, plasterboard, and masonry over an appropriate primer. Designed for exposed roofs, gutters, and exterior walls where UV resistance is required.

  • How is it different from other ACTFLEX membranes?
    Performance

    101 UV is a UV-stabilised copolymer formulated specifically for permanent UV exposure - it resists chalking and re-emulsification that affects standard membranes under sun exposure. 450% elongation, low VOC.

  • How many coats and thickness?
    Installation

    Apply three coats at approximately 1.2mm total DFT. Use 0.8mm DFT on walls and 1.2mm DFT on roof areas. Coverage is 8-10 m² per 15L. Trafficable in 24 hours.

  • Standards compliance?
    Compliance

    Class III certified per AS/NZS 4858 and meets AS4654.1 for external waterproofing. The UV stability makes it the recommended membrane where direct sun exposure cannot be avoided.

  • What's the application temperature range?
    Performance

    Apply between 10°C and 26°C ambient. Tack-free in 6 hours, full cure in 14 days. Avoid application in direct sun on hot substrates - schedule for cool morning or shaded conditions.

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