DULUX AcraTex Membrane 105 HP is a protective facade & roof membrane. Provides the ultimate elongation & crack bridging with flexural/cohesive strength, and anti -carbonisation properties.

Features

  • Flexible & crack bridging ability
  • Resists carbon dioxide

Benefits

  • Exterior durability
  • Excellent water resistance and protection
  • Ideal protective coating for spalled concrete

Product code: 19420830


Surface preparation

Relative to Project Substrate and Specified Finish - refer to Project Specific Duspec Specification and AcraTex Substrate Guide.

Product downloads

Surfaces
Previously painted render, Concrete, Masonry
Type
Elastometric Membrane|Concrete Protection
Area
Fence, Gable, Roof, Wall, Column, Cladding, Architectural mouldings, Parapet
Range
AcraTex
Room Space
Outdoor
Interior or Exterior
Exterior
Shelf Life
24 months maximium
Technology Type
100% Acrylic
NBR Coats
2
Application Method
Airspray, Airless Spray
Clean Up Type
Water
How to Apply

Application Guide DULUX AcraTex Membrane 105 is applied by airless spray using a 521 thou size tipas Minimum 2 coat application. NOTE: Applications less than 400 wet film thickness per coat will reduce the system performance. For full details refer to individual Duspec Product and AcraTex Applicational Data Sheets.
Volume solids 47%
Toxicity Lead free. Forms a non toxic film. Conforms to AS1647.3
Notes Spread rates nominated are theoretical maximum rates required to achieve the specified film builds for technical performance.

Performance Guide

Performance Data

Test results Test method Unit of measure Results Comment
Water Transmission AS458.5/B g/24h/m2/kpa <1.0g/24h/m2/kPa Provides a barrier agianst water ingress when top coated with Acrashield Advance
Water Vapour Transmission AS458.5/C g/24h/m2 43g/24h/m2 Allows substrate to breath even when top coated with Acrashield Advance
Carbon Dioxide Diffusion (AS 4548.5/D) Air Equivilant(m) Concrete Cover(cm) (65m) (16cm) Excellent barrier agianst carbon dioxide when applied as a full Acra-Tex system)
Chloride Ion Diffusion (AS 4548.5/E) (m2/sec) 9.7 x 10-14 Excellent barrier agianst Chloride Ino's when applied as a full Acra-Tex system)
Clyclone Testing (ASTM E514) Rating Scale Class E Highest rating-No water penetration
Elongation (ASTM D-412) % 350 Measures the coatings elasticity utiill it breaks.Results Relevant to DFT & temperature when tested .
Crack Bridging (AS 4548.5/F) DFT 5 times DFT Ability to bridge a forth coming crack maintianing coating perfomance during surface movement
Tensile Strengt (ASTM D-412) mPa 3.6 Demonstrates adhesion capabilities to substrate
Dirt Pick Up (AS 1580 481.14) (scale 0-5 with 0 is no dirt) 1 Excellent dirt ressistance
Caustic Soda diluted N/A N/A No reaction Test resulst are with Acrashield Advance top coat
Alchol N/A N/A No reaction Test resulst are with Acrashield Advance top coat
Diluted mineral acid N/A N/A No reaction Test resulst are with Acrashield Advance top coat
Distilleed Water N/A N/A No reaction Test resulst are with Acrashield Advance top coat
Detergent Solution N/A N/A No reaction Test resulst are with Acrashield Advance top coat

VOC Level
< 50g/L untinted
Weatherability
Excellent resistance to cracking, flaking and chalking as part of full system.
Heat Resistance
Up to 90C (dry). Meets Early Fire Hazard AS 1530.3. Ignitability 0, Spread 0, Heat 0, Smoke 1.
Salt Resistance
Resists salt spray.

Drying Characteristics

Touch Dry
60 Minutes
Full Cure
7 days (25°C,50%R.H.)
Re-Coat Time
24 hours (25°C,50%R.H.)
Dry Film Thickness
400 (Micron per coat)
Wet Film Thickness
800 (Micron per coat)

Specifications

Applied by Airless Spray to produce a High Build (smooth-paintlike appearance), Weatherproofing barrier for Commercial Flat deck roofing and facades
Membrane 105 is designed for airless spray application at a minimum wet film build (per coat) of 300 microns to ensure proper curing

Membrane 105 is specified in multi-layer performance systems with AcraPrime
Typical System Specification Membrane 105 High Build (800 micron DFT) specified for maximum elongation and crack bridging
Substrate Preperation Relative to Project Substrate and Specified Finish - refer to Project Specific Duspec Specification and AcraTex Substrate Guide
Product Spread Rate (Sqm/L) WFT (Micron) DFT (Micron)
Primer AcraPrime 10 100 20
Membrane Base Coat Membrane 105 1.2 800 400
Membrane Finish Coat Membrane 105 1.2 800 400
Minimum system DFT 820
Notes TYPICAL specification example over a levelled substrate - for full detail refer to Project Specific Duspec Specification and individual Product Data Sheets
Spread rates nominated are theoretical maximum rates required to achieve the specified film builds for technical performance
Not suitable for trafficable decks or water ponding areas - adequate fall to allow drainage must be engineeried to prevent water ponding

Health Safety

Clean Up
Clean all equipment with water.