Adding Attic Insulation Over Existing Insulation

Boarding Over Loft Insulation Add More Joists At Right Angles To The Existing Ones Then Roll Out Additional With Images Attic Renovation Attic Flooring Attic Insulation

Boarding Over Loft Insulation Add More Joists At Right Angles To The Existing Ones Then Roll Out Additional With Images Attic Renovation Attic Flooring Attic Insulation

Read This Before You Insulate Your Attic Attic Renovation Home Insulation Attic Remodel

Read This Before You Insulate Your Attic Attic Renovation Home Insulation Attic Remodel

Great Example Of An Attic In Need Of More Insulation Easy To Spot Low Insulation Levels Below The Top Of The At Attic Design Attic Renovation Attic Lighting

Great Example Of An Attic In Need Of More Insulation Easy To Spot Low Insulation Levels Below The Top Of The At Attic Design Attic Renovation Attic Lighting

Adding Baffles To Existing Insulation In Room Over Garage Attic Rooms Finished Attic Attic Renovation

Adding Baffles To Existing Insulation In Room Over Garage Attic Rooms Finished Attic Attic Renovation

Best Way To Remove Old Insulation From Attic Attic Insulation Insulation Removal Replacing Attic Insulation

Best Way To Remove Old Insulation From Attic Attic Insulation Insulation Removal Replacing Attic Insulation

Attic Storage Idea I Have A Difficult Attic Blown Insulation And No Floor Space Attic Flooring Garage Attic Storage Garage Attic

Attic Storage Idea I Have A Difficult Attic Blown Insulation And No Floor Space Attic Flooring Garage Attic Storage Garage Attic

Attic Storage Idea I Have A Difficult Attic Blown Insulation And No Floor Space Attic Flooring Garage Attic Storage Garage Attic

Insulation should be rolled out perpendicular to the joists and unfaced rolls should be used.

Adding attic insulation over existing insulation.

The structural elements are usually exposed in these areas which makes it easy to see what type of insulation you have and to measure its depth or thickness inches. The vapour retarder on top of or between layers will trap moisture. Any new batt or roll insulation installed over existing insulation in the attic needs to be without a vapor retarder face. Batt or rolled insulation or blown loose fill insulation fiberglass or cellulose can be installed on top of old insulation.

Any existing batt or roll insulation in your attic needs to have the facing against the attic drywall floor or no facing at all. Measure how much insulation you already have. How do i add insulation to existing attic insulation. Check the attic walls and floors adjacent to an unheated space like a garage or basement.

Faced insulation should not be placed on top of existing insulation in the attic. When adding additional insulation you do not have to use the same type of insulation that currently exists in your attic. Any existing batt or roll insulation in the attic should have the facing against the attic drywall floor or no facing at all. Do not tack down any rolled insulation.

You can add loose fill on top of fiberglass batts or blankets and vice versa. When adding roll the insulation perpendicular to the joists not parallel. Any existing batt or roll insulation in the attic should have the facing against the attic drywall floor or no facing at all. Adding rolled batt or blown in insulation over existing insulation is not a problem.

It needs to be unfaced. To install fiberglass batts over existing insulation lay the batts perpendicular to the joists so they do not compress the insulation below whether you live in a warm weather state as i do or in a cooler northern climate it s hard to stay comfortable and keep your energy bills in check if you don t have adequate insulation in the attic. Don t add faced insulation on top of your existing insulation because the vapor retarder in between layers leads to trapped moisture. It is vital that any new batt or roll insulation that is installed over existing insulation in the attic be without vapour retarder.

If you use fiberglass over loose fill make sure the fiberglass batt has no paper or foil backing. Add the right kind of insulation. Put on goggles and gloves to protect yourself while handling.

Read This Before You Finish Your Attic Attic Remodel Attic Renovation Attic Rooms

Read This Before You Finish Your Attic Attic Remodel Attic Renovation Attic Rooms

Adding Attic Insulation Attic Insulation Adding Attic Insulation Attic Remodel

Adding Attic Insulation Attic Insulation Adding Attic Insulation Attic Remodel

Read This Before You Insulate Your Attic Attic Insulation Project Attic Renovation Home Insulation Attic Remodel

Read This Before You Insulate Your Attic Attic Insulation Project Attic Renovation Home Insulation Attic Remodel

Finishing An Attic Finished Attic Garage Attic Attic Remodel

Finishing An Attic Finished Attic Garage Attic Attic Remodel

Source : pinterest.com