This roof effectively has no venting.
Insulating a house without an attic.
Before you take that step learn how to insulate an old house effectively.
But that might be a bad idea.
Loose fill or batt the common term for blanket insulation.
Let s apply this knowledge to your house.
Roughly a quarter of the average home s heat is lost through the roof.
Look for insulating pre cut jackets or blankets with an insulating value of at least r 8.
Insulate water heaters to prevent costly energy loss.
For diy attic insulation you ve got two choices.
Having insulation in your attic can help you save up to 20 in heating and cooling costs.
And having insulation in your attic keeps the area at a consistent temperature.
Adding insulation to your water heater can reduce standby heat losses by 25 to 45 percent.
Before insulating seal any air leaks and make roof and other necessary repairs.
Below we will give you a guide on how to insulate an old house.
Insulate your attic outer walls and crawl space first as these areas have the most heat transfer.
Being a 100 year old house with more than a few wonky renovations made in the past this isn t really surprising.
If it is located in a conditioned part of the house also remember to insulate and air seal your attic access.
They come with or without a paper or foil facing that acts as a vapor barrier.
For an attic insulation project i ve seen that it s typical to install ridge vents as to not restrict airflow between the soffit and some other vent higher up the roof line.
The key is to invest in insulating your attic.
You add one or more layers to achieve the desired level of insulation.
Some common insulation methods can actually cause long term damage.
Rather than insulating the whole home and potentially causing.
Insulate and air seal any knee walls vertical walls with attic space directly behind them in your home as well.
Without proper insulation in the winter months the warm air you need will seep up to the attic.
To fit between joists or studs in a house s framing.