|
Alltwen Primary
School
Damp Proofing Project
Pontardawe Swansea South Wales
- Curing Aggressive Damp Penetration Externally with
Newlath 2000.
 |
|
Above:
Job done - damp proofing works well - finish looks good and within
the client's budget.
|
Client
Neath and Port Talbot County Council.
History
This School is located in a extremely exposed area which resulted in
driving and penetrating dampness hitting the outer fabric of the building
and spoiling the internal render and finish to the classrooms. As this
local authority has used Newton Newlath
2000 successfully on other school projects, where the same problem
existed, they specified Newlath 2000 be applied externally to eradicate
this problem. The membrane could not be applied internally because of
the disruption it would cause to teachers and pupils.
Methodology
The Newton Newlath 2000 membrane
was applied by a Newton contractor with skill and competence as the
project required intricate detailing in particular to the window coins.
 |
| Above
and Below: applying Newlath 2000 damp proofing membrane to walls
and gable ends. |
 |
| Above:
applying Newlath 2000 damp proofing membrane to walls. |
 |
| Above:
front view of gable after renders and decorative finishing applied
over the Newlath 2000 damp proofing membranes. |
The fixing centers were
generally spaced at 200mm but reduced to 100-150mm in the demanding
areas. A 6:1:1 clean sharp sand, cement, lime mix was then applied in
2 coats to the membrane with a rubbed float finish in preparation for
decoration.
Result
This contract was in excess of 250 square meters and the local authority
were delighted that the project came within their budget and was completed
ahead of schedule using the externally applied technique.
The Benefits
- The existing substrate
which was constantly saturated is now in the process of drying out
aided by the 5mm air gap created by the Newton
Newlath 2000. In addition any further attempts of moisture entering
the building fabric is repelled by membrane.
- Great U Values are now
being achieved with the membrane warming the interior of the school.
- No expensive re-pointing
was required.
Please Contact
Our Office for details of the Newton products used and Newton Registered
Contractors in your area.
|