The general consensus is if in doubt attic insulation takes priority over direct roof insulation.
Insulating attic through the roof.
If you do not use the attic much it is pointless heating this area.
It creates a breeding ground for mold and mildew and ruins the air trapping pockets that block heat flow.
It s easier to knock out in a weekend and it.
A quarter of heat is lost through the roof in an uninsulated home.
How to insulate a finished attic.
The good news is you can easily install roof insulation.
Insulate your attic to keep your heating and cooling from going through the roof along with your monthly budget.
With a finished attic insulation must help keep the attic areas comfortable.
Around 25 of heat lost from an un insulated home goes through the roof.
Box out light fixtures.
A finished attic should be insulated much like the rest of the house with insulation in the walls and ceiling.
That means insulating the attic floor only not the walls and having vents in the roof.
By steven fox photo.
So insulating the floor of the attic is not only the best solution but it is also the simplest and cheapest.
Insulate and air seal any knee walls vertical walls with attic space directly behind them in your home as well.
Materials commonly used for the insulation of the roof deck include.
Additionally insulation serves as a way to enhance sound proofing on the uppermost envelop of your house.
You may also insulate your roof to help regulate the temperature in an attic that is a part of your living space.
Insulating your loft attic or flat roof is a simple and effective way to reduce heat loss and reduce your heating bills.
Insulating the attic floor.
Water is insulation s enemy.
Loft insulation is effective for at least 40 years and it should pay for itself many times over.
Before insulating seal any air leaks and make roof and other necessary repairs.
At the same time the areas below the roof benefit from increased comfort both during the winter and the summer.
So how much could you save by installing loft or attic insulation.
Before you slap on any headlamps you re going to want to determine what kind of insulation project you need to do.
Look for water stains on the roof sheathing or damp or moldy spots on attic joists and existing insulation as a clue to where leaks might be.
If it is located in a conditioned part of the house also remember to insulate and air seal your attic access.