Breathable Polypropylene Membrane Market: Overview Breathable polypropylene membranes are semi-porous films or sheets, which allow the exchange of water vapor while preventing water from permeating through. These membranes prevent water from seeping into the roof structure while providing cold and warm ventilation. Breathable polypropylene (PP) membranes are primarily used in the building & construction industry.… Read More Breathable Polypropylene Membrane Market Research Report- Forecast to 2030