Spray foam installers may miss some of the air leakage sites in the attic which can lead to problems in the insulation of the attic.
No insulation in attic issues.
I m not really talking about the problems with existing old home insulation but rather the topic of how and where should you add insulation to an old home.
How to avoid condensation leaks attic mold insulation mold structural damage to roof framing when roof venting is not possible cathedral roof and knee wall insulation venting air path options in older homes hot roof designs.
Worries about the hot roof un vented cathedral ceiling designs how to.
You will also want to be sure that your attic has adequate levels of attic insulation to prevent heat loss during colder months.
The use of spray foam attic can present many potential problems especially when it comes to the improper installation of this material within this area of your home.
Unless your roofing system has insulation on the roofing deck and is designed without ventilation your furnace should not be heating your attic.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
No insulation in areas that have been converted to living spaces.
No well at attic scuttle opening a well is a raised barrier usually plywood or osb around the attic access opening to prevent loose insulation from collecting over the access panel.
It s easy to forget that porches carports attic spaces or garages that are remodeled require insulation.
These typically occur where ceiling heights change.
The problems with old home insulation.
For diy attic insulation you ve got two choices.
Both can be added to uninsulated attics or layered over existing material.
More times than not issues with your attic insulation is the culprit.
An attic with proper ventilation will allow hot air and moisture to escape lessening the load on your air conditioning unit in the summer and preventing moisture related damage.
Inadequate or poor insulation material in your attic can cause several problems not just the two listed above.
Kneewalls are vertical walls between the house and the attic.
Customers sometimes find it amusing when we open a cover panel at an opening without a well and for a second it looks like the inside of a christmas snow globe.
Loose fill or batt the common term for blanket insulation.
From mold growth to pest invasions having fiberglass cellulose or no insulation can lead to many issues.
Poor insulation is usually the culprit although if you enter the attic on sunny winter day your attic space can be warmed by the sun more than your furnace.
Homes built before the mid 20th century were not built with the same techniques that we use today.