What is the construction waterproof breathable membrane ?
Sep 15,2025

The construction waterproof breathable membrane is a functional material that can prevent liquid water from seeping in while allowing water vapor to pass through.the construction waterproof breathable membrane  is a crucial element in construction projects, used to protect buildings, roofs and other structures from water damage, and to prevent the occurrence of dangerous situations such as mold, corrosion or rot.Classification of the construction waterproof breathable membrane 

According to the structural form classification:

1.simple layer film

Only the waterproof breathable membrane itself

Has a low cost but limited performance

2.Composite film / laminated film

Composite the waterproof breathable membrane with the base materials such as fabric and non-woven fabric

Common structures: 2 layer, 2.5 layer, 3 layer

By material classification:

1.PP or PE non-woven fabric composite breathable film

2.PP or PE non-woven fabric and woven fabric composite breathable membrane

The application areas of the waterproof film

In the roof and wall structures, it is used for waterproofing and windproofing, while also allowing the wall to drain moisture.

It is installed on the exterior wall of the building, located beneath the covering layer or the wall panel.

The function of the waterproof film

Protect the wood and planks of the house from being soaked by water and thus causing rotting. Extend the service life of the wood and reduce maintenance costs. Prevent excessive moisture in the house from causing mold growth.

Which countries can use the waterproof film?

Regions where the building system is mainly based on wooden structures or steel structures.

The countries and regions where building waterproof breathable membranes are most commonly used are as follows:

North America: United States, Canada

Europe: Germany, Nordic countries, United Kingdom

Asia: Japan, South Korea (China has developed rapidly in recent years) 

Oceania: Australia, New Zealand

South America: Chile, Brazil, Argentina

Where can purchase custom-made the construction waterproof breathable membrane ?

HY is a professional factory specializing in the production of breathable membranes. It accepts customized production for various sizes, specifications, printing, functions and packaging. It mainly provides customized production for global brand manufacturers and import wholesalers. Welcome to inquire and learn more.

WhatsApp Email 15908001621