You can hover over a stair in the library to see it s dimensions.
How to make a second floor in a room.
You might also want to try adding a ceiling fan in critical rooms like a second floor bedroom.
Make the second floor return vent duct bigger.
Drag stairs onto the floor plan and place them in the desired location.
If they still are warmer then the downstairs rooms close the downstairs vents more.
Open web editor and draw the room or floor plan that will contain stairs.
Switch to windows etc mode and search for stairs.
Once the walls are in place another board the tie plate attaches to the top of the ceiling plates tying all the walls together and providing the base on which to construct the roof.
For 1 the furnace fan running all day with the a c on might solve some milder heat trap problems for your second floor.
Repeat until you are satisfied with the temperature of the rooms.
For best results choose a full length stair when adding it between 2 floors.
The standard second story wall consists of a horizontal floor plate a ceiling plate and wall studs all made from similar dimension lumber.
Add a small return vent duct to each room on the second floor.
Mark the position of each floor joist along the sill plate.
To make a second floor with homestyler please.
Check the temperature of the second floor rooms.
Floor joists should be spaced no more than 16 inches 41 cm apart from center to center to provide adequate stability.