ThermoShell - RENDERPRIME
Description
ThermoShell (TS) - RENDERPRIME is background preparation render
for use on substrates with a compressive strength of >= 6N/mm.
Suitable for rough and smooth concrete, brick / blockwork,
stonework and old masonry.
Application
Clean down background to remove any dust, dirt or any matter
which will impair the bonding of the render, using a high pressure
water jet where necessary.
For insufficiently strong backgrounds fix a suitable metal mesh
lathing with a 100mm lap.
For smooth or rough concrete or background with a high or
variable suction, pre-wet and allow the water to drain off.
Apply TS-RENDERPRIME by hand or machine to a full bond thickness
of 5mm and leave for 24 hours before continuing work with
appropriate Knauf Insulation render. For plinth areas allow 1 week
prior to continuing works.
- Dry and pre-mixed
- Low chromate content
- Good adhesion
- Quick drying
- Machine or hand application
- Suitable for plinth areas
For areas of stonework / rough rubble spray the TS-RENDERPRIME
in a criss-cross pattern achieving approximately 50% coverage.
Protect from weather and do not carry out works if the air or
surface temperature is 5ºC and falling.
Wash all equipment and tools immediately after use.
All ThermoShell products should be installed by an
approved ThermoShell installer.
Safety at work
Mineral renders exhibit an alkaline reaction upon contact with
water and therefore may cause skin irritation or eye damage. Avoid
contact with skin and eyes. Wear eye / face protection In case of
contact with the eyes rinse immediately with clean water and seek
medical advice.
Please refer to the TS-RENDERPRIME Safety Data
Sheet for further information.
Environmental
TS-RENDERPRIME possesses no contents that are ecological hazards
and therefore represents no known threat to the environment.
Handling and Storage
TS-RENDERPRIME is supplied in 25kg bags and should be stored In
a dry moisture protected environment. Shelf life of 6 months,
subject to cool frost free storage.
Product Data
|
Application |
Grain Size (mm) |
Installed
Weight(kg/m2) |
Coverage
(m2/Bag) |
Number per pallet |
| 25kg Bag |
4.0 |
8.0 |
3.1 |
42 |
| 25kg Bag (50% coverage) |
4.0 |
4.5 |
5.5 |
42 |