What is External Thermal Insulation (Mantolama)? Heat Insulation Guide and Cladding Systems

26/06/2026

What is External Thermal Insulation (Mantolama)? Heat Insulation Guide and Cladding Systems

What is Mantolama?

Mantolama is an external thermal insulation system applied to building façades. Its main purpose is to reduce heat loss from inside the building and minimize the impact of external temperature changes on indoor spaces. With proper insulation, buildings become more energy-efficient, comfortable, and durable.

In Turkey, a significant portion of energy consumption is spent on heating and cooling. With mantolama systems, this energy usage can be reduced by approximately 40% to 60%. Therefore, it is an important solution both economically and environmentally.

A properly installed insulation system also:

  • Reduces fuel consumption
  • Prevents moisture and dampness
  • Provides comfortable living spaces
  • Increases building value
  • Reduces carbon emissions

Where Is Mantolama Used?

Although it is mainly applied on exterior façades, mantolama can also be used in different building components:

Exterior Façade Insulation
The most common application. Insulation boards are installed on the outer surface of the building.

Roof Insulation
Roofs are one of the areas with the highest heat loss, making insulation essential.

Basement and Foundation Walls
Thermal and moisture insulation is applied to underground structures.

Inverted Roof Systems
Used in terrace roofs where waterproofing and thermal insulation are combined.

Interior Wall Insulation
Used when exterior insulation is not possible.

Mantolama is widely used in:

  • Apartment buildings
  • Villas
  • Housing complexes
  • Hotels
  • Hospitals
  • Factories
  • Office buildings

How Is Mantolama Applied?

The system is installed through several technical stages. Incorrect application may lead to cracks and performance loss over time.

1. Surface Preparation
The façade is cleaned and loose materials are removed.

2. Adhesive Application
Insulation boards are fixed to the surface using special adhesive mortar.

3. Mechanical Fixing
Boards are additionally secured with mechanical anchors (dowels).

4. Base Coat Application
A reinforced plaster layer with mesh is applied over the boards.

5. Finishing Coat
A decorative exterior coating completes the system.

Main components used in professional systems:

  • Insulation boards
  • Adhesive mortar
  • Anchors (dowels)
  • Reinforcement mesh
  • Plaster mortar
  • Decorative coating

Materials Used in Mantolama Systems

EPS (Expanded Polystyrene)
The most commonly used insulation material. Lightweight and cost-effective.

XPS (Extruded Polystyrene)
Has higher compressive strength and better moisture resistance.

Rock Wool (Mineral Wool)
Offers excellent fire resistance and is commonly used in high-rise buildings.

Glass Wool
A fibrous material used for both thermal and acoustic insulation.

Graphite EPS
Provides higher thermal performance compared to standard EPS.

The correct material choice depends on building location and project requirements.


Mantolama Prices

Prices vary depending on several factors:

  • Type of insulation material
  • Board thickness
  • Surface area
  • Labor costs
  • Scaffolding requirements
  • Type of finishing coat

Average insulation costs in Turkey (2026):

Insulation TypeAverage Price
EPS insulation800 – 1400 TL / m²
Rock wool insulation1200 – 2000 TL / m²
XPS insulation1000 – 1700 TL / m²

Prices may vary depending on project specifications.


Frequently Asked Questions

How long does mantolama last?
With proper materials and correct application, it can last 25–30 years.

Does mantolama really save energy?
Yes. It can reduce energy consumption by 40% to 60%.

What is the best insulation material?
It depends on the application. EPS is used for economical projects, while rock wool is preferred for fire safety requirements.

Can insulation be applied in winter?
It is recommended between +5°C and +35°C for proper performance.

Can old buildings be insulated?
Yes. Existing buildings can be upgraded with external insulation systems.


Mantolama systems improve energy efficiency, making buildings more comfortable and cost-effective.

Haydar Boz Yalıtım provides professional insulation solutions, façade systems, and construction chemicals for different types of projects across Turkey.