When a load is applied to a joist the wood fibers along the bottom edge go into tension and those along the top go into compression fig.
Flooring same direction as joists.
How joists support floors and ceilings joists the horizontal members that span two walls and or beams have to carry the weight of the walls people furniture appliances and other stuff we place on them.
Hallways should aim to have planks running in the same direction.
Sight lines and aesthetics laying the hardwood flooring so that it runs from the main entrance of the room to the opposite wall is the best for sight line.
If your sub floor is a concrete slab you can run the floors in any direction you prefer.
When many joists are installed next to each other and a sub floor like plywood is nailed on top they create a large floor area called a floor system.
Exceptions can be made with the use of additional subfloor use to strengthen the existing subfloor.
While personal preference is a factor the direction in which you run hardwood flooring boards is governed by visual and structural guidelines.
When hardwood floors are installed parallel to the joists they will sag squeak and gap.
The extra two inches of vertical distance when a floor is framed with 2 x 10 joists rather than 2 x 12s can be quite important for example.
The general rule of thumb is to install perpendicular to the floor joist doing so will allow the flooring to keep its structural integrity if the joists sag.
I agree that if you have less than 3 4 of you should definitely run the flooring perpendicular to the joists or at a 45 degree angle.
Most flooring installers will lay the flooring parallel to the long length of the room to avoid the ladder affect.
Apart from a few exceptions like sagging joists this is the preferred direction to lay wood floors because it provides the best result aesthetically.
The most common way to lay install hardwood flooring is by aligning the planks parallel to the longest wall or run in the installation.
The correct direction for laying hardwood floors.
So if you re redoing the floors in the foyer run the planks in the same direction as the front door.
For example you can follow the direction of the main or most frequently used entrance of the room.
Common sense tells you that large floor joists can carry more load and spacing joists closer together also increases the load bearing capacity of a floor.
Another way to determine the best possible direction for your planks is by following the lead of your room s features.
Floor joists are used to support a floor over an open area like a basement crawl space etc.