When To Do Blower Door Test New Construction

This is called blower door testing and is most often performed as one of the last steps of the construction process.

When to do blower door test new construction.

Blower door testing is typically performed at the end of construction once the house is completely dried in all penetrations sealed and lighting trim kits installed. From what i ve read after insulation and before dry wall is the time so that it is easier to fix any leaks. Think of it this way. An air tight home is a demonstration of a higher quality of construction.

Professional energy auditors use blower door tests to help determine a home s airtightness. Who can do the testing. Builder says after the whole house is finished. When testing older houses a blower door can help a contractor find and seal air leaks.

Scott home inspection can perform blower door. In new construction the best time to conduct a blower door test is after the house has been insulated but before the drywall is up. Installation of a properly sealed home wrap at the exterior shell. If the ceiling drywall will be the primary air barrier then of course the ceiling drywall needs to be installed and taped before the blower door test can be performed.

Our energy saver 101 infographic explains the importance of a blower door test during a home energy audit. That process is called blower door directed air sealing. These are some reasons for establishing the proper building tightness. The test is performed using a blower door.

What is the right time to do a door blower test in a new construction. Because the air leakage is so important this test is required by building code. In a house where the primary air barrier is at the sheathing layer including the roof sheathing the blower door test can usually be performed before any drywalling. Because this test is performed at the end of construction it is important to monitor and perform certain actions throughout the construction of the residence or building.

In new construction a blower door test is performed at the completion of the home building process and if the house is found to be drafty the builder will have to seal the leaks and then have. Air infiltration considerations throughout the construction process. When do you perform a blower door test.