What is a passive house?

A passive home is one that requires minimal heating and cooling. In essence these homes are very energy efficient reducing its ecological footprint. The "Passivhaus" concept was developed in [...]

What is ACH50?

ACH50 stands for air changes per hour at 50 pascals of negative pressure. Pascals are a standard unit measure of pressure comparable to pounds per square inch (PSI).  ACH [...]

How does Aeroseal Envelope work?

Aeroseal Envelope is an interior applied air sealing system that seals building envelope leaks up to 1/2?. The waterborne sealant is aerosolized and injected into a pressurized home. [...]

When can construction work recommence?

The area needs to be aired out for 30 minutes after the sealing is complete. This is done by opening doors and windows while running the fan. During [...]


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