Previously floor timbers had been prone to damp and rot thanks to their direct contact with the moist ground.
Damp proof course suspended timber floor.
The selection of materials for the damp proof course and its various methods of applications in buildings is discussed.
When constructing an extension or a new build home it is important that damp proofing measures are taken during the initial construction phase itself.
These days damp proof membranes are required in the construction of all new buildings to prevent rising damp.
Rising damp is the symptom.
Standards for damp proof courses are provided in bs 8215 1991 code of practice for design and installation of damp proof courses in masonry construction.
A minimum ventilation void of 150mm should be provided below the underside of precast concrete and timber suspended floors.
Whilst not commonly spoken about by property owners dpcs play a key role in almost all buildings so it makes sense to stay fully aware of what a dpc looks like what it does and why it matters.
The damp proof course dpc is generally applied at basement levels which restricts the movement of moisture through walls and floors.
In the case of timber floors ventilators should be spaced at no more than 2m centres and within 450mm of the end of any wall.
Having a high quality damp proof course dpc is essential for maintaining a healthy and structurally sound property.
The floors are suspended timber 9.
The absence of a damp proof course in older buildings can be rectified by creating a.
In suspended timber ground floors between the timber and materials that can carry moisture from the ground.
Conversely the damp course could be above the floor but the plaster may be covering it.
If the floor is slightly damp moisture can wick up the walls causing rising damp.