How to build a plasterboard wall (step by step)
A plasterboard partition is built on a frame of CW and UW profiles, boarded on both sides. You need: CW and UW profiles, plasterboard, screws, wall plugs, mineral wool, reinforcing tape and filler. Calculate the quantities with the materials calculator.
- Fit the guide tracks (UW)Mark the wall line and fix the UW tracks to the floor and ceiling with plugs every ~50 cm.
- Insert the studs (CW)Place the CW studs vertically in the tracks, 60 cm apart (40 cm for higher loads).
- Board the first sideFix plasterboard on one side with screws every ~25 cm on edges and ~30 cm in the field.
- Add the mineral woolInsert the wool between the studs for thermal and sound insulation.
- Board the second sideClose the wall with boards on the other side, staggering the joints from the first side.
- Finish the jointsApply reinforcing tape and filler on the joints, then sand smooth once dry.
- FinishPrime and apply the desired finish (paint, decorative filler, etc.).