Insulation products · interior
Interior insulating plaster
A breathable insulating plaster with an inorganic binder and crystallised glass. It contributes to heat and sound insulation on surfaces such as concrete, brick and aerated concrete.
- 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 4 m² at 1 cm thick
- Applied between +5 °C and +35 °C
What is interior insulating plaster
Interior insulating plaster is applied like a plaster to insulate a wall from the inside. The BSN Natural Shield interior insulating plaster supplied by DEPKA has an inorganic binder and contains crystallised glass; it contributes to heat and sound insulation.
It has a breathable structure and, according to the manufacturer, 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.
Key features
Aids heat insulation
Contributes to the wall's insulation for both heating and cooling.
Aids sound insulation
Helps reduce the sound passing through the wall.
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 interior 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 4 m² per bag at 1 cm thick
- Fire resistance
- Up to 1,100 °C (manufacturer's data)
- Price
- Price on request
Application
- 01
Prepare the surface
Clean the surface to be treated and remove all dust.
- 02
Check the temperature
The room temperature must be between +5 °C and +35 °C.
- 03
Mix and apply
Prepare the plaster according to the instructions on the pack; it is applied in the same way as the exterior insulating plaster. See the table below for the number of bags you need.
Approximate number of bags
| Wall area | At 1 cm thick |
|---|---|
| 10 m² | about 2.5 bags |
| 20 m² | about 5 bags |
| 40 m² | about 10 bags |
| 100 m² | about 25 bags |
Based on one bag covering about 4 m² at 1 cm thick. The amount needed can vary with how even the surface is; ask us for an exact quantity.
If you'd also like a decorative finish
DEPKA cotton plaster is a natural interior wall coating in 60 colours that contributes to heat and sound insulation. Ask us about the right solution for your project.
About interior insulating plaster
How many m² does interior insulating plaster cover?
One bag covers about 4 m² at a thickness of 1 cm. The thicker the layer, the smaller the area covered.
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.
How is it different from exterior insulating plaster?
Interior insulating plaster is for inside walls; one bag covers about 4 m² at 1 cm thick. For a building's outside walls there is a separate product, exterior insulating plaster; one bag covers about 2 m² at 2 cm thick.
How much does it cost?
For current prices and stock, contact us on WhatsApp (+90 532 059 87 83) or through our contact page.
