Before we offer our tips on insulating a pole barn building here are two key attributes of insulation.
How to insulate barn roof.
My 2 cents on pole barn insulation.
Installing the final section of insulation below the purlin.
Gambrel roofs are very similar to an old barn roof that is why they are also called a barn roof.
If you want to install a gambrel roof then you should be very careful with the process as you want the job done properly.
Depending on the type of barn your requirements may vary.
Each roof style has some different insulating challenges.
How to insulate a roof.
A roof is like a hat.
Final piece of the first layer of roof insulation.
All of the roof insulation installed before building the supporting timber frame.
Above the roof trusses this choice comes with new construction or a roof replacement.
One or two inch insulation can be placed on the exterior of the building underneath the steel.
Here the insulation is placed between the inner purlin supported by the truss and the outside metal panel.
A cathedral or barn style roof has open rafters which form the ceiling and offer the potential for adding loft space.
A gable roof could have an insulated attic or extra usable space.
The first decision is whether to insulate a pitched roof at ceiling or rafter level.
However barns are colder than other buildings and may require more insulation.
I have insulated a pole barn by applying polyiso sheets on the inside of the 2x4 girts and trusses butting up to the 6x6 posts.
Fitting insulation above a velux window.
The fiberglass insulation used in this method can be as high as r 13 insulation thickness on single layer systems range from r 7 to r 30.
If it is a barn for keeping animals in insulation is much more important.
Insulating a barn roof is very similar to insulating any other kind of building.
Pole barn insulation thickness one or two inches.
Spray foam insulation is one of the quickest ways to insulate your metal barn.
Sure there are obvious differences in both the application and the material type but the principles of good spray painting apply.
After taping all of the joints i applied osb to all of the walls to give a durable surface that i could hang tools on add shelves etc.
How you insulate your roof space depends on how you wish to use the roof space.
The current trend is for a warm roof where insulation is installed between the rafters thereby keeping the roof timbers warm.