Majvest 500 SA Self-Adhered Air and Weather Barrier

Self-Adhered Air Barrier Membrane


High Performance Air & Weather Barriers


Passive House & High Performance Solution


We stick where others won't


AIA approved

Job-site Training

Installation Support

Increase Energy Efficiency

Your building contributes to climate and environmental protection. Transform your home into a high performance building, ultimately resulting in a lower degree of energy dependence.

Protect Your Investment

Your building is permanently protected from wind, rain, snow, insects, condensation, and mold.

Increase Comfort and Health

The room temperature in your building stays cooler in summer and warmer in winter. In addition, street noise and pollution do not infiltrate your building