Residential Floor Framing Details

1st floor framing plan detail.

Residential floor framing details. Before you begin cutting or measuring grab a pencil and paper and sketch an outline of your floor. They are very strong in bending considering the amount of material in their cross section but their narrow webs cannot handle much of a point load so pretty much anywhere there is a load more. Balloon house framing wall studs run full height of the building. Chapter 5 floor framing 19 factors in design 19 recommended nailing practices 19 posts and girders 20 girder joist installation 23 wood sill construction 23 floor joists 23 bridging 29 built up subfloor other29 floor framing at wall projections 31 page chapter 6 wall framing 31 requirements 31 platform construction 31.

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. Framing details can make it easier to finish off the building. Eac h plan shoy js tne interior la out of the level in question as y jell as providing the structural framing information for the floor or roof above. Those perfectly plastered walls will begin to crack every time a door slams the granite countertops will gradually fall out of level and the quartersawn oak floors will bounce and squeak like a rusty.

Tub supports can support the edges of tubs. A frame is the skeleton of a house. One floor plan is required for ever floor of the house y lhic h is affected b the ney l c onstruc tion. 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.

Draw up a basic floor framing plan. Your sketch should depict the floor s basic shape and layout complete with any additional features like alcoves nooks and staircases. These standardized layouts result in the least cutting and waste of floor ceiling and wall materials. But if it s weak no amount of expensive finishes will hide the flaws.

If the frame is strong it provides the necessary support for everything that follows. Back to the tjis. Details for conventional wood frame construction. Some newer homes have manufactured i beam shaped joists.

There are some unique things to consider when working with them the biggest one being point loads. Wood construction data 1. Extremely long spans staircases or interior walls typically require additional support which can complicate your framing. Such methods use a 4 foot design module which governs a 16 inch spacing of joists.

Bridging can be installed in the floor between joints during construction to create a better quality and less squeaky floor. With both platform and balloon framing wall studs and ceiling and floor joists occur every 16 or 24 inches measured from center to center. Floor joists are typically 2 by 8s 2 by 10s or 2 by 12s.