YAPIFINEConstruction Systems

Adhesive Mortar for Thermal Insulation Panels

YAPIFINE COOL® LY

Cement based, flexible adhesive mortar with polymer additive specially prepared to adhere insulating boards (XPS, EPS, Rock-wool etc.) on surfaces of concrete, brick, gas concrete.

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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 Compressive Strength ≥ 6 N/mm²
Application Temperature
Between +5°C and +30°C Water Absorption 30 minutes ≤ 5 g
Pot Life
4 hours 240 minutes ≤ 10 g
Application Thickness
max. 8 mm Lower Layer Adhesive Strength ≥ 0,5 N/mm²
Waiting Period for Anchoring
min. 24 hours later Insulating Board Adhesive Strength ≥ 0,08 N/mm²
Particle Distribution (over 1 mm sieve)
≤ 1 %
Unit Mass per Volume
≥ 1000 kg/m3 Reaction to Fire A1
Flexural Strength
≥ 2 N/mm²

Performance

Product advantages

  • Easy to apply.
  • Not affected by changes in temperature.
  • Vapour permeable.
  • Non-flammable.
  • No shrinking or cracking.

Application range

Areas of use

  • Indoor and outdoor spaces
  • Horizontal and vertical applications
  • Any kind of mineral surface
  • Adhering insulating boards on surfaces such as exposed concrete, brick, gas concrete etc.

Use guidance

From selection
to application.

01

Application

With the smoothness of the application surface in consideration, the adhesive mortar is applied to the back of the boards either by dredging or grouping. After the adhesion process, whether or not the boards are aligned on the same level is checked. According to the ambient temperature and surface features, mechanical plugging is applied 24 hours after at the earliest.

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.