Having insulation in your attic can help you save up to 20 in heating and cooling costs.
Insulating a house without an attic.
But that might be a bad idea.
Rather than insulating the whole home and potentially causing.
And having insulation in your attic keeps the area at a consistent temperature.
For diy attic insulation you ve got two choices.
Being a 100 year old house with more than a few wonky renovations made in the past this isn t really surprising.
They come with or without a paper or foil facing that acts as a vapor barrier.
If it is located in a conditioned part of the house also remember to insulate and air seal your attic access.
Before you take that step learn how to insulate an old house effectively.
If you ve ever wondered why your attic has insulation it s because it acts as a barrier against temperature extremes.
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.
You add one or more layers to achieve the desired level of insulation.
Without proper insulation in the winter months the warm air you need will seep up to the attic.
Let s apply this knowledge to your house.
Insulate and air seal any knee walls vertical walls with attic space directly behind them in your home as well.
To fit between joists or studs in a house s framing.
The key is to invest in insulating your attic.
Loose fill or batt the common term for blanket insulation.
Insulate water heaters to prevent costly energy loss.
Some common insulation methods can actually cause long term damage.
This roof effectively has no venting.
We all know that hot air rises as cool air sinks to a low level.
Adding insulation to your water heater can reduce standby heat losses by 25 to 45 percent.
Look for insulating pre cut jackets or blankets with an insulating value of at least r 8.
Insulate your attic outer walls and crawl space first as these areas have the most heat transfer.
Below we will give you a guide on how to insulate an old house.