A breathable eaves membrane is an essential component in any roof construction, serving as a protective barrier against moisture and ensuring optimal ventilation within the roof space. This type of membrane is typically installed along the eaves of a roof, where it acts as a shield against wind-driven rain and prevents water from entering the roof structure.
One of the key benefits of a breathable eaves membrane is its ability to allow water vapor to escape from the roof space, while still providing an effective barrier against water ingress. This is achieved through the use of a microporous membrane material that allows moisture to pass through, but not liquid water. This feature is crucial in preventing the build-up of condensation within the roof structure, which can lead to mold and rot.
In addition to its breathability, a high-quality breathable eaves membrane also offers excellent durability and resistance to UV radiation, ensuring long-lasting protection for the roof. It is typically made from a robust and tear-resistant material that can withstand the rigors of the construction process and the elements.

3-layer Structure: Polypropylene non-woven + Microporous PE + Polypropylene non-woven
Compound Technology: Hot calender bonding
Two production liens for max Width: 3.2m
Tensile strength: MD >180N/5cm
CD>140N/5cm
Water vapor permeability:>200g/m2/24h

Non-Woven And Pe Structure Film For a Ventilated Roof Like Tyvek Paper

Application: A ventilated Roof under tile
Function: keep condensed water away from heat insulation,water-vapor permeable,keep the roof insulation being dry.

An insulated breathable roof membrane combines the benefits of breathability with added thermal insulation properties. This type of membrane is designed to provide both weather protection and enhanced energy efficiency to the roof structure.
Similar to a standard breathable eaves membrane, the insulated version also allows for the escape of water vapor, preventing the formation of condensation and maintaining a healthy indoor environment. It acts as a moisture barrier, protecting the roof structure from the damaging effects of water ingress.

An insulated breathable roof membrane combines the benefits of breathability with added thermal insulation properties. This type of membrane is designed to provide both weather protection and enhanced energy efficiency to the roof structure.
The insulation layer in an insulated breathable roof membrane is typically made from a high-performance material such as polyurethane foam or mineral wool. This layer helps to minimize heat loss and improve thermal efficiency by reducing the transfer of heat between the interior and exterior of the building. By keeping the roof space well-insulated, an insulated breathable roof membrane can help reduce energy consumption and lower heating costs.
Similar to a standard breathable eaves membrane, the insulated version also allows for the escape of water vapor, preventing the formation of condensation and maintaining a healthy indoor environment. It acts as a moisture barrier, protecting the roof structure from the damaging effects of water ingress.