If the atmospheric combustion appliances start off in a vented attic the building code doesn t require those vents because the appliances are already connected to the outside and should get plenty of air.
Are attics required to have insulation.
Your home may not have enough insulation even when you follow your building jurisdiction s requirements for insulation.
It s a diy project you can tackle in a weekend and the savings you ll get add up every year says toh general contractor tom silva.
Your attic should have a certain amount of insulation in it and the recommended level of insulation for your attic is dependent on where you live.
Some types of insulation are found in older homes and some of them may no longer be used.
But if you ve got an unfinished attic giving it proper insulation is one of the simplest ways to keep a lid on your heating bill this season.
If your insulation doesn t measure up and you need more installation can be done as a weekend diy project or you can call a professional installer to handle the job.
Add the right kind of insulation when adding additional insulation you do not have to use the same type of insulation that currently exists in your attic.
The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type.