Cutting Floor Joists To Install Stairs

Install the two main replacement support joists the ones that run parallel to existing joists before you cut the existing joists.

Cutting floor joists to install stairs.

1 can the joist be cut to make room for the attic ladder. For example if the floor joists that you cut are 2 by 8s and the hole is 72 inches long you need two 2 by 8s cut to 72 inches. The floor joists are perpendicular to the stairs so i will need to cut a doubled 2x10 joist flush to the stairwell walls. The tools i have are the standard tools reciprocating saw 7 1 4 circular saw and a chainsaw.

The thought of cutting through your floor might seem scary but installing any new staircase whether rigid stairs from one floor to another or pull down stairs leading to an attic requires an opening in the floor. A joist is made from wood concrete and steel and it is basically a strong material that provides support and stability to the entire house. This video was uploaded from an android phone. I m trying to figure out the best looking way to do it.

There is a floor joist that will need to be cut to make that possible. 2 how much weight could the ceiling joist hold. It may be necessary to add temporary support to the floor or ceiling while the construction is in progress. Ceiling joist are 2x4.

Ceiling joist are support by a wall that runs roughly down the middle of the house. A joist is a horizontal support member that holds up the wall beam ceilings and floors and connects these parts with one another and one example of the purpose of a joist is to connect the floor joist that is used to connect the stairs of a home. I m not even sure that would be possible since the joist sits about 6 inches out from the newel. Single story house built in the 1940s.

This will help to prevent any floor or ceiling sag that may occur when cutting out the pre existing joists. Should the newel post go from the floor to the ceiling and act as a support for the floor joist.