Ceiling joists are usually 2 by 6s or sometimes 2 by 4s if it is an older home.
2nd floor framing details.
In addition to larger lumber several items are needed to give the home more support when framing for the second floor.
Wood construction data 1.
How second floor walls are supported floor framing.
Framers construct the second story floor system to match the layout of the main floor system.
All houses are engineered structurally and on a single floor home you wouldn t have nearly as much structure as you have on a multi.
Some newer homes have manufactured i beam shaped joists.
In balloon framing the studs extend as one from the sill to the top plate of the second story.
Such methods use a 4 foot design module which governs a 16 inch spacing of joists.
With a second story you have to build it with larger lumber to support the second floor.
The first approach to achieving a strong durable struc ture involving economical use of materials is to follow a basic modular plan for layout and attachment of framing members.
A floor s framework is made up mostly of wooden joists that run parallel to one another at regular intervals.
A second story house offers additional living space without the need for a larger foundation leaving you with more room for recreation or gardening in your yard.
This type of construction is the most difficult but does provide unobstructed openings between the floors allowing for easy installation of utilities without notching.
Details for conventional wood frame construction.