Ceiling height is the ultimate arbiter of size according to architect richard sammons coauthor of get your house right.
What size crown molding for 8 ft ceilings.
Here is a standard chart for guidance on ceiling height and crown moulding sizes.
The square footage and level of formality of the room can help determine what crown size in that range is appropriate.
After he saw how it lifted his 8 ft ceilings he was convinced.
There are many different sizes and styles of crown moulding.
A crown that protrudes more than 5 in.
8 foot ceilings for an 8 foot ceiling height the recommended crown size is 2 1 2 to 6 tall with no picture mold.
7 foot ceiling 3 or smaller 8 foot ceiling 3 4 9 foot ceiling 4 5 10 foot ceiling 6 17 foot ceiling 8 or larger this is taken from a builder s.
Item 670887 model mld03x04x04co.
For 9 foot ceilings 3 to 7 inches and for 10 foot ceilings 3 to 8 inches.
Estimate crown molding width by permitting 1 2 inch of rise for each foot of ceiling height in a room with ceilings measuring 9 to 10 feet.
For standard 8 foot high ceilings the crown cornice height should be 2 to 6 inches.
Casing it usually smaller than baseboard but can be as wide as baseboard is tall.
Aside from style built up diy crown molding has this big benefit.
Sometimes we don t know something is wrong untill we see it done right.
This design shows crown molding on top of 36 tall uppers and a small space between the crown and ceiling.
Adjust upward for larger rooms.
Here is the same kitchen with a riser molding added below the crown molding which takes the cabinets all the way to the ceiling.
This is not an all or nothing situation.
I had a client this past summer and the husband really wasn t sure about installing crown molding.
The riser molding is outlined in red.
The crown molding should be more vertically oriented.
For an eight foot ceiling i usually would specify a molding between 3 inches and 5 1 4 inches wide works best.
Here is a working drawing of a kitchen with an 8 ft ceiling.
That is there should be less horizontal coverage on the ceiling and more on the wall leading the eye upward.
It eliminates nailing frustrations.
A standard 8 foot wall typically has a baseboard 3 to 5 inches tall while a 10 foot ceiling calls for 5 to 7 inches.