Let s take them one at a time.
Fire door between garage and house.
Fire door between garage and house.
Re doors between house and garage.
Doors between a house and a garage can be one of three types take your pick.
While the six panel door shown below gets awfully thin at the panels this is still a 20 minute fire rated door so there s nothing wrong with it being used between the house and garage.
Solid wood at least 1 3 8 thick.
Solid or honeycomb core steel at least 1 3 8 thick.
Internal doors to integral garages should be fd30 fire doors and include smoke seals and self closing devices.
Most garages have a ceiling secured to the bottom chord of the roof.
A remodeler doing a flip house changes out all the doors in the home to update the interior and replaces the old door to the garage with a hollow core interior door.
These are the only doors inside a dwelling that require self closing doors garage floors should also be sloping outwards or at least 100mm lower at these doors to prevent fuel spillage leaking in to the home.
While the six panel door shown below gets awfully thin at the panels this is still.
No doors allowed from a garage to a bedroom.
Walls and ceiling the wall between an attached garage and the house living area is required to be minimum 1 2 drywall.
We recommend that the door between garage and residence should be equipped with a self closing device although no longer required by the irc and fbc.
For example if a 20 minute fire rated door is installed in an opening between a garage and the house it must be self closing.
I would like to put a cat door in the door from the kitchen to the garage but i suspect this would not be up to code maybe not so much because of fire but because of the danger of carbon monoxide.
Specifically since following specific residential fire codes and requirements are essential to keeping the family safe from undue harm and danger.