Can damp walls be lined with plasterboard?
Walls must first be treated and allowed to dry before being
lined. Lining with plasterboard does not cure damp walls.
Which side of plasterboard is designed to receive a plaster
skim coat?
Skimming should be carried out on the face with no paper
over lap. On Gyproc Wallboard this is the ivory face. This
advice also applies to boards with sound, fire and impact
resistance.
Is jointing required to metal stud partitions if fire resistance
has been specified?
It is important that jointing is carried out to prevent
hot gases passing through the partition which could lead to
premature failure.
Do I need to seal the perimeter of a partition even if
it is on a flat surface?
To achieve optimum sound insulation then you do need to
use acoustic sealant to seal the entire partition perimeter
to adjoining surfaces. Sealant should be applied to the underside
of all tracks and to studs abutting walls.
When installing partitions and wall linings over newly
laid concrete floors do I need to install a damp proof membrane?
Before installing the partition it is good practice to lay
a Damp Proof Membrane (DPM).
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