Insulation products · exterior
Exterior insulating plaster
A breathable exterior insulating plaster with an inorganic binder and crystallised glass. It contributes to heat and sound insulation on the outside walls of your building.
- Inorganic binder with crystallised glass
- Contributes to heat and sound insulation
- Breathable structure
- Fire resistant up to 1,100 °C, according to the manufacturer
- One bag covers about 2 m² at 2 cm thick
- Applied between +5 °C and +35 °C
What is exterior insulating plaster
Exterior insulating plaster is applied like a render to a building's outside walls, where it contributes to heat and sound insulation. The BSN Natural Shield exterior insulating plaster supplied by DEPKA has an inorganic binder, contains crystallised glass and has a breathable structure. According to the manufacturer, it is fire resistant up to 1,100 °C.
It can easily be applied to surfaces such as concrete, pumice block, brick, aerated concrete (Ytong), ceramic and glass. Apply it when the air temperature is between +5 °C and +35 °C.
For external wall insulation work, prices are quoted per project. Send us the area of your facade and we can work out together how many bags you need.
Key features
Aids heat insulation
Helps reduce heat loss through outside walls.
Aids sound insulation
Helps reduce noise from outside.
Up to 1,100 °C
Fire resistant, according to the manufacturer.
Breathable
A breathable structure with an inorganic binder.
Technical details
- Product
- BSN Natural Shield exterior insulating plaster
- Composition
- Inorganic binder, crystallised glass
- Application surfaces
- Concrete, pumice block, brick, aerated concrete (Ytong), ceramic, glass, etc.
- Surface preparation
- The surface must be clean and free of dust
- Application temperature
- +5 °C to +35 °C
- Coverage
- About 2 m² per bag at 2 cm thick
- Fire resistance
- Up to 1,100 °C (manufacturer's data)
- Price
- Quoted per project; price on request
Application
- 01
Prepare the surface
Clean the surface to be treated and remove all dust.
- 02
Check the temperature
The air temperature must be between +5 °C and +35 °C.
- 03
Mix and apply
Prepare the plaster according to the instructions on the pack and apply it to the outside wall. See the table below for the number of bags you need.
Approximate number of bags
| Facade area | At 2 cm thick |
|---|---|
| 10 m² | about 5 bags |
| 50 m² | about 25 bags |
| 100 m² | about 50 bags |
| 200 m² | about 100 bags |
Based on one bag covering about 2 m² at 2 cm thick. The amount needed can vary with the condition of the facade; ask us about your project.
A decorative finish for your facade
For a colourful, granite-look facade, take a look at our shell plaster options and our facade coatings gallery.
About exterior insulating plaster
How many m² does exterior insulating plaster cover?
One bag covers about 2 m² at a thickness of 2 cm.
Which surfaces can it be applied to?
Surfaces such as concrete, pumice block, brick, aerated concrete (Ytong), ceramic and glass. The surface must be clean and free of dust.
At what temperature can it be applied?
When the air temperature is between +5 °C and +35 °C.
Can it be used indoors too?
There is a separate product for interiors, interior insulating plaster; one bag covers about 4 m² at 1 cm thick.
How much does it cost?
Prices are quoted per project. Send us your facade measurements on WhatsApp (+90 532 059 87 83) or through our contact page and we'll get back to you.
