Underlays

Reliable protection against moisture and heat loss, supporting the thermal insulation of the roof.

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Optimising comfort and energy savings

With growing demands on energy efficiency and building durability, choosing the right roof insulation is becoming crucial. FAKRO roofing membranes and underlays are technologically advanced solutions that not only protect the building from weather conditions, but also contribute to significant energy savings and improved occupant comfort.

Energy conservation and insulation protection

FAKRO roofing membranes, especially the EUROTOP model, are modern solutions designed to optimise roof insulation. Their use eliminates the need for a traditional ventilation gap between the insulation and the roof covering. This is important for several reasons. Firstly, the possibility of fitting the insulation layer directly to the membrane allows the full thickness of the insulation material to be used, which increases its effectiveness in retaining heat inside the building. Thus, homes and buildings become more energy-efficient, which translates into lower energy consumption for heating. A key advantage of EUROTOP roofing membranes is their high vapour permeability, meaning that water vapour generated inside the building can freely migrate to the outside without condensing within the insulation. This keeps the insulation dry, which is essential for maintaining its high thermal insulation properties. Dry insulation materials retain heat more effectively, contributing to even greater energy savings. FAKRO membranes also provide protection against potential problems resulting from moisture accumulation in the insulation, which can lead to its degradation and the growth of mould and fungi. The use of EUROTOP roofing membranes not only saves energy, but also invests in the long-term durability and health of the building. Thanks to modern technologies used by FAKRO, construction is becoming not only more efficient, but also sustainable and environmentally friendly.

Easy installation and durable structure

FAKRO membranes and underlays not only offer high thermal efficiency, but also significantly simplify the installation process. Proper installation of this insulation system eliminates the need to create an additional ventilation space between the insulation and the roof covering, which is standard with many traditional solutions. This facilitates installation work, reduces the time needed to complete the project and helps to reduce the overall construction costs. By eliminating the need for a ventilation gap, installation is more straightforward and less prone to errors that can result from more complex designs.

Further benefits of using FAKRO membranes and underlays include increased roof structure durability. Membranes such as EUROTOP are characterised by high vapour permeability, which allows moisture generated inside the building to escape while simultaneously blocking water and moisture from the outside. This prevents moisture from accumulating in the insulation material and wooden structural elements, which can be damaged or degraded by moisture. Stable conditions within the roof structure contribute to maintaining a dry and healthy atmosphere in the attic, which is crucial for occupant comfort and for ensuring the longevity of the entire building.

High durability and weather resistance

The use of FAKRO low-vapour-permeability membranes in the construction of frame walls is an effective strategy for ensuring maximum building protection against unfavourable weather conditions. These specially designed membranes, which serve as wind insulation, create a solid barrier against cold, moisture and cold air penetration, which is particularly important in frame construction. With their structure and properties, these underlays effectively block moisture penetration, which is crucial for maintaining warmth and comfort indoors. Vapour barrier underlays, such as Termofol and Eurotop Activ, offer additional protection against water vapour penetration from the interior to the insulation, which is important for protecting wooden structural elements from potential damage. Their high strength provides not only an effective barrier against moisture, but also against other external factors that can negatively affect the stability and safety of the structure. The use of these underlays contributes to the long-term preservation of the thermal insulation properties of the materials used, which directly reduces building maintenance costs.

The use of FAKRO low-vapour-permeability and vapour barrier membranes is an effective way to ensure that the roof and wall structures remain dry and in good condition for many years. This solution not only increases the energy efficiency of the building, but also improves the overall indoor microclimate, which is invaluable in terms of the health and comfort of the residents. Thanks to these advanced technologies, FAKRO offers products that provide significant support for modern construction, effectively protecting it from various external environmental challenges.

The role of connecting tapes in the insulation system

The use of connecting tapes in insulation systems plays a key role in ensuring the windproofing of roof surfaces and buildings. The tapes offered by FAKRO are essential for achieving complete tightness in membrane and underlay systems, which is necessary to protect the building structure against moisture penetration and uncontrolled air flow. With these products, every connection in the insulation system becomes durable and weather-resistant, which increases the overall insulation efficiency. FAKRO connecting tapes also ensure the sealing of all passages and connections, which is crucial for maintaining the integrity of the vapour barrier and wind insulation layers. Without them, even the best-made insulation might not fulfil its role due to potential gaps and cracks through which moisture and air could penetrate. The correct use of connecting tapes significantly reduces the risk of thermal bridges and structural damage caused by moisture condensation

Furthermore, FAKRO connecting tapes are designed to be easy to apply and compatible with various underlay and membrane types, enabling their universal use in various insulation systems. Their use not only streamlines the installation process, but also contributes to the increased durability and reliability of the entire roof covering and wall insulation. This not only guarantees protection against external factors but also provides an investment in the comfort and safety of the building for years to come.