Sandex (FX)
Flexible Acrylic High Build Uniform Medium Sand Texture Finish
Coverage

13.0 m²/pail (140 ft²/pail)

NMS
09966
Description

Sandex (FX) is a high build, flexible, multi-coloured, protective coating consisting of coloured quartz aggregates embedded in a clear, 100% acrylic resin. It is one of the coatings in the family of the Durex® Architectural Wall Coatings.

Advantages
  • Exceptional durability.
  • Excellent water repellency; protects surfaces from moisture penetration.
  • Breathable coating; allows water vapour within the wall system to evaporate.
  • Excellent adhesion to substrate.
  • Colourfast, not affected by ultra-violets rays.
Uses

Sandex (FX) is used an effective, long wearing, protective top coating over all Durex® EIF Systems and Durex® Direct Applied Systems, when high flexibility is required. This product is available in a variety of standard colours listed in the Durex® Colour Selection Guide. Sandex (FX) is also available in custom colours.

Physical Properties
 
Product type

Water based acrylic coating with integral quartz aggregates

Appearance

Dense paint/sand-like consistency (ready mixed)

Toxicity

Non-toxic

Density

1.67 kg/m³

Bulk pot life

2 years in can (sealed)

Coating thickness

1 coat - 0.7 mm

Coverage

13.0 m²/pail (140 ft²/pail)

Surface requirements

Primed with Durex® Brush Coat



Performance Properties
Method Results
Freeze/Thaw stability

ASTM C67

Pass

Water Vapour Transmission

ASTM E96

650 ng/Pa.s.m² (11.4 perms)

Water Absorption

ASTM D570

4.25%

Surface burning Characteristics

CAN4-S102

  • Flame spread - 8
  • Smoked developed < 5
  • Smoked contributed < 5
Dry Adhesion

ASTM 4541

1.35 MPa (195 psi)

Alkali Resistance

ASTM D1308

Pass - No blistering, wrinkle, lift or change in colour

Accelerated Weathering Resistance

ASTM G155

Pass 2000 hrs