How do you read blower door test results?
Once you get the results of the blower door test it’s important to understand what they mean. There are numerous guidelines on the values and what they might mean for your home….Blower Door Test Results
- ACH50 less than 5.0 – Tight House.
- ACH50 between 5.0 and 10.0 – Moderate House.
- ACH50 above 10.0 – Leaky House.
What is a door test?
The “door test,” explains gangster Sonny (Chazz Palminteri) to the kid as he prepares to go on a first date, is how you determine whether a girl is a keeper. But not a single date passed the door test, Waisman said, and he soon abandoned it as a measure of a girl’s character.
What does blower door test do?
A blower door test is used on buildings in order to quantify the amount of air leakage through its enclosure.
What is a good air test result?
A test between 3 – 5 m3h-1m-2 would usually be acceptable by building control and your SAP assessor. A reading of less than 3 m3h-1m-2 might mean the building is too airtight.
What is an example of a blower door test?
A blower door test is a great way to isolate problem areas of the home as it relates to communication with the outside. One example would be to isolate an area of the home that is causing an issue. If there is an upstairs bedroom that seems particularly warm in summer, a blower door test may reveal that the room is connected to the outside.
How does a blower door test work for Energy Star?
Last year we built an Energy Star Home for a customer and we used a blower door test to evaluate the houses air infiltration performance. Simply put a blower door is a diagnostic tool used to measure how much air infiltration (air leakage) occurs in a house.
How long does it take to get blower door test results?
The actual test only takes about 15 minutes once everything is set up. Once you get the results of the blower door test it’s important to understand what they mean. There are numerous guidelines on the values and what they might mean for your home. This article will strictly focus on the ACH50 results that we obtained for this test house.
What are the safety instructions for a blower door fan?
Equipment Safety Instructions 1. The Blower Door Fan is a very powerful and potentially dangerous piece of equipment if not used and maintained properly. Carefully examine the fan before each use. If the fan housing, fan guards, blade, controller or cords become damaged, do not operate the fan until repairs have been made.