YAPIFINEConstruction Systems

Thermal Insulation Plastering Mortar

YAPIFINE COOL® SH

Cement based and fibre plastering mortar with polymer additive, especially designed for insulation boards (XPS, EPS, Rock- wool etc.).

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Technical profile

Material data,
at a glance.

Key properties and declared technical characteristics for product selection and initial evaluation.

Appearance
Grey powder Flexural Strength Compressive Strength ≥ 2 N/mm² ≥ 6 N/mm²
Pot Life
~3 hours
Application Temperature
Between +5°C and +30°C Insulating Board Adhesive Strength ≥ 0,08 N/mm²
Application Thickness
3 – 4 mm Water Absorption ≤ 0,5 (kg/m².dk0,5)
Porous Unit Mass per Volume of Fresh Mortar
1700 ± 200 kg/m² Heat Conductivity (λ10, dry, P=%50) 0,75 W/mK
Water Vapour Permeability Coefficient
≤15 µ
Porous Unit Mass per Volume of Hardened Mortar
1400 ± 200 kg/m² Reaction to Fire A1

Performance

Product advantages

  • Easy to apply.
  • Resistant against water and frost.
  • Flexible.
  • No sagging, shrinking or cracking.
  • Long functioning period.
  • Available for direct paint application.
  • Offers high water vapour permeability.

Application range

Areas of use

  • Indoor and outdoor spaces
  • Plastering of insulating boards of XPS, EPS and Rock- wool

Use guidance

From selection
to application.

01

Application

Apply the mortar on the insulation board using a steel trowel. Notch the first coat of plaster with 4x4 mm tooth thickness notched trowel for homogenous thickness. Gently press and fit in reinforcement mesh using a steel trowel before the plaster mortar dries. Apply in 10 cm overlaps at the joints of reinforcement mesh. Second coat can be applied when the first coat dries off. Smoothen surfaces with a steel trowel after the second coat. The screed application on the thermal insulation boards shouldn’t be thicker than 4 mm. When the screed mortar completely dries off, the last coat that is able to breathe is applied.

Specification & supply

Standards, formats
and handling.

02

Packaging

  • 25 kg kraft bag
04

Storage

The shelf life of the product is 12 months when it is stored on wooden pallets in a cool, dry and moisture free environment with an ambient temperature between +10°C and +25°C.