To satisfy building code you need to have enough space and the right kind of space to meet these following regulations.
Are attic spaces sealed off for adjacent condos.
This covers just about every attic space.
Unventilated attics can help to mitigate energy loss through leaky ducts or ceiling fittings.
What if the attic space is habitable space.
Yes there is more but you get the point.
For this approach to work effectively it is crucial that the attic floor and any of its sidewalls be properly insulated and sealed to block heat and moist air from the adjacent conditioned space.
Floor space and dimensions.
The dormers and the attic space over the outside porch were sealed off from the rest of the attic by making a wall of plywood then insulating the wall with closed cell spf.
In a new home the panel only gets incidentally sealed.
The attic is well sealed and insulated from the living space.
Many older homes simply do not have the right types of attics to construe this space.
Outside of minnesota the building code will typically read the exact same way as this is taken from the international residential code if it s required why is the panel sealed.
However if moisture is able to enter the unvented attic space it may lead to roofing panel issues.
The energy savings touted by unvented attics can be as high as 20.
Building codes and attic assemblies.
In a home garage situation where there is no physical wall the garage must be drywalled with minimum type x sheetrock on the adjoining walls and entire ceiling taped and mudded all penetrations sealed with orange high temp caulk or similar.
When we bought the condo we were told after the purchase we could do whatever we wanted.
We are now told that it is a common area and not allowed.
Most people both buyers and sellers don t realize that quite often the attic space isn t owned by the homeowner.
Space regulations are often a deal breaker for many homeowners.
Your attic ventilation prevents moisture buildup.
There was no condo board at the time.
When selling condos we ve seen where the homeowner or possibly a previous homeowner installed a pull down staircase to give access to the attic for storage.
Following this closed cell spf was also installed to the underside of the roof deck.
Many times it s owned by the condo association.
The builder gave us the name of their former foreman to finish the room.