The framing system is the structure of the building holding up the walls floors and roof.
Floor sheathing at balloon framed walls.
And improved performance because the roof diaphragm is directly attached to the wall system.
Framing systems use structural elements and dimensional lumber to support the wall and sheathing.
So what options exist for the specifier to properly detail the wall to floor intersection.
Because walls can be fabricated down on the floor the safety level for workers is higher with platform framing.
This method was popular before the 1930s and is still used on occasion for stucco and other masonry walled two story houses because such structures shrink and settle more uniformly than do platform structures.
Additionally smaller pieces of wood can be used on the wall frames.
He explains the advantages of building walls tall including safety for the workers who can do more building on the ground.
Carpenter tim uhler describes his method of balloon framing which he defines as tall walls uninterrupted by a floor system.
And panel sheathing products.
The technique also requires less labor.
From a comfort standpoint here in climate zone 4 we think this will be a good tradeoff to using 2 6 walls that have a moderately higher r value but a bit more thermal bridging.
This module also provides for alternate 24 inch spacing of floor wall and roof fram ing where floor and roof trusses are used and accommodates 24 inch spacing of studs where wind loads permit or where larger studs are required for thicker in sulation or heavier floor and roof loads.
With balloon frame construction shown below studs run full height from mud sill to the top plate to a maximum of 20 feet.
Framing must transfer all gravity uplift and lateral loads to the foundation.
In buildings including residential structures framing systems typically consist of the roof structure that supports the roof.
Deck exterior and interior load bearing walls beams girders posts and floor framing.
A reduction in the amount of hardware needed.
No fire stopping is necessary because the stud spaces are enclosed by the floor platforms.
The international code council icc is a non profit organization dedicated to developing model codes and standards used in the design build and compliance process.
Instead of platform framing the walls can be framed taller and joists can hang from the top plate or a ledger attached to the wall figure 1.
Platform framing utilizes less wood.
The international codes i codes are the widely accepted comprehensive set of model codes used in the us and abroad to help ensure the engineering of safe sustainable affordable and resilient structures.
The sheathing shall be shown by experience to pro vide lateral support and shall be adequately fastened.
