Building requirements for partition walls.
Frame partition wall attic top plate.
How to build a partition wall 1.
Attach the bottom plate to the floor directly below the top plate.
The soleplate the top plate the studs and in the case of walls that exceed 10 feet in length fire blocking is required between the studs.
Lay out the wooden partition photo by david carmack.
Measure the distance between the two plates.
Have a helper hold the top plate against the ceiling while you nail or screw into ceiling joists along the line.
Normally one 2x4 is used to form the soleplate and in the case of load bearing walls two 2x4 s are stacked to form the top plate.
Concrete screws work well to attach the track to concrete.
Installing the top plate of a short attic wall is the tricky part.
Repeat at the partition s other end.
Double plating is most common on load bearing walls unless the roof rafters or trusses and floor joists stack directly over the studs in the wall then a single top plate can be used.
From that mark drop a plumb bob and mark the floor.
Partition wall assembly overview 2.
Cut one stud to size and use that along with a level to mark the location of the top plate at both ends and snap a line to guide placement.
Use your short 2 foot level to draw a plumb line down along the scrap of wood.
This line must start at the underside of the roof sheathing.
A basic wall frame includes.
A wall is a collection of studs usually sized 2 4 or 2 6 equally spaced usually 16 in.
The standard second story wall consists of a horizontal floor plate a ceiling plate and wall studs all made from similar dimension lumber.
The top plate can be either single or double.
On center and sandwiched between top and bottom plates.
Measure the distance from each floor mark to its abutting wall.
Score the shims with a utility knife and snap them off flush with the plate.
With vertical studs between a horizontal sole plate at floor level and a top plate at the top of the wall.
Cut your bottom and top plates and mark the position of the studs.
Fasten the bottom plate by driving 16d nails through it into the floor.
Unlike wood steel studs are reliably straight.
How to frame an attic space.
Large openings in the wall are made for windows and doors.
Once the walls are in place another board the tie plate attaches to the top of the ceiling plates tying all the walls together and providing the base on which to construct the roof.
Take a 2 foot by 2 foot scrap of osb or plywood and tack it alongside a rafter so one edge is in contact with the underside of the roof sheathing.
Nail the end studs to framing in the existing wall.
You can t align the centers of the plates because the edge of the top plate will extend too far since it s on.