Majvest 500 SA


Self-Adhered Air Barrier Membrane

Commercial


High Performance Air & Weather Barriers

Residential


Passive House & High Performance Solution

Performance


We stick where others won't

Education


AIA approved

Job-site Training


Installation Support

Increase Energy Efficiency

Transform your building into a high performance structure to maximize energy savings.

Protect Your Investment

Permanently protect your building from wind, rain, snow, insects, condensation and mold by building air and weather tight.

Increase Comfort and Health

Stay cooler in the summer and warmer in winter by building air tight, all while reducing street noise and pollution.