External insulation (URSA, Fibrostir)

Exterior Insulation Materials

Insulation solutions for facades, roofs and floors

Exterior insulation plays an essential role in the energy efficiency and comfort of a home. Choosing the right material influences energy savings, indoor comfort and the durability of the construction. URSA GLASSWOOL and Fibrostir extruded polystyrene.

Use

insulated facades

pitched roofs

walls on wooden structure

attics and lofts

Use

thermal insulation systems for facades

pitched roofs and inhabited attics

attic

wooden houses

Interior thermal insulation for wooden constructions in Bacău
Advantages of Fibrostir extruded polystyrene

very good water resistance

resistance to freeze-thaw cycles

high durability over time

good mechanical resistance

light weight and easy handling

How to choose the right material

The choice between URSA GLASSWOOL SF 32, URSA GLASSWOOL SF 34 and products Fibrostir is made according to:

type of building

area to be isolated

technical solution in the project

energy efficiency requirements

desired behavior of the facade

In many projects, materials are used complement each other, depending on the role of each area of the building.

Frequently Asked Questions

External insulation reduces heat loss through walls, roof and floors, which means less energy consumption and better indoor comfort. It also protects the building structure from temperature and humidity variations.

For external insulation are used Fibrostir extruded polystyrene and URSA GLASSWOOL mineral wool SF 32 and SF 34, each suitable for specific areas of the building, depending on technical requirements.

The main difference is thermal performance.
URSA GLASSWOOL SF 32 has a better thermal conductivity (λD 0.032 W/mK) and is chosen when more efficient insulation is sought.
URSA GLASSWOOL SF 34 has a thermal conductivity of 0.034 W/mK and is commonly used in attics, ceilings and other residential areas.

Fibrostir extruded polystyrene is particularly recommended for areas exposed to moisture and mechanical stress, such as floors, flat roofs or certain special applications, due to its resistance to water and freeze-thaw.

Yes. URSA GLASSWOOL mineral wool is used for thermal and sound insulation in applications such as facades, pitched roofs and attics, depending on the technical solution chosen in the project.

Yes. Both extruded polystyrene and mineral wool are commonly used in renovation and thermal rehabilitation works to improve the energy efficiency of existing buildings.

The choice of material depends on the area to be insulated, the type of construction and the project requirements. If you're not sure, a technical discussion before you buy can help you avoid wrong solutions or unnecessary costs. 

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