Dryplast
Fibre Reinforced Cement Plaster Mix
Coverage

50 SF / Bag @ 1/8" Thickness

NMS
09221
Description

Dryplast is a glass fibre reinforced, Portland cement, plaster mix formulated with numerous ideal features to facilitate and simplify its application. It is available in both medium and coarse grades.

Advantages
  • User friendly premix which requires only the addition of potable water.
  • Excellent workability.
  • Maximum crack control.
  • Maximum quality control.
  • Minimum mixing time.
  • Low cost.
  • Consistency and ease of duplication of mixes.
  • Rated ‘non-combustible’, thus meeting the National Building Code as a material to protect foamed plastic insulation for exterior applications.
Uses

Dryplast Medium grade can be used as the scratch and base coats for Lite Coat and Stucco Lite Systems. Dryplast Coarse grade can be used as the scratch and base coats for Stucco Wall and High Impact Systems.

Physical Properties
 
Product Type

Polymer modified fibre reinforced plaster base mix

Appearance

Cementitious powder mix and aggregates

Toxicity

CAS-Registry No. 65997-15-1 (contains Portland Cement)

Density

1290 kg/m³

Bulk pot life

1 hr to 2 hrs (depending on ambient conditions and type of polymer used)

Coverage
  • Dryplast Medium: 4.65 m² @ 3mm (50 ft² @ 1/8") thickness/bag
  • Dryplast Coarse: 1.58 m² @ 9mm (17 ft² @ 3/8") thickness/bag
  • Dryplast Concrete: 4.65 m² @ 9mm (50 ft² @ 3/8") thickness/bag
Mixing Ratio
  • Masonry plaster base: 1 bag Dryplast Medium; 5 litres water
  • Metal lath stucco base: 1 bag Dryplast Coarse; 4.25 litres water


Performance Properties
Method Results
Compressive strength

ASTM C109

31.03 MPa (45000 psi)

Flexural strength

ASTM C293

13.10 MPa (1900 psi)

Shear bond adhesion

ASTM C882

4.06 MPa (590 psi)

Tensile strength

ASTM C190

6.55 MPa (950 psi)

Non-combustible

CAN4-ULC-S114

Rated non-combustible