
Why insulate with cotton plaster
The air trapped between cotton fibres conducts heat slowly, and the porous texture absorbs sound rather than reflecting it. DEPKA cotton plaster brings these qualities to your walls and ceilings.
- It helps with thermal and sound insulation, with energy savings of up to 40% on heating and cooling.
- No need for paint or whitewash: one product gives you both insulation and decoration.
- It is easy to apply and repair, and long-lasting.
- It has 100% natural content and has passed fire testing at the TSE laboratory to TS EN 13501-1 and TS EN ISO 11925-2.
A 2 kg pack costs 1,600 TL with free shipping within Türkiye. This is the Türkiye price; for export orders, please contact us.
Current offers
For current offers, see the offer of the month page. For large areas and bulk purchases, please contact us and we will prepare a quote based on quantity.
Coverage
How many packs you need
Enter your wall size and see the amount of cotton plaster and the number of packs at once. We calculate safely with 1 kg = 3.5 m².
About insulating with cotton plaster
Is cotton plaster enough on its own for insulation?
Cotton plaster contributes to thermal and sound insulation; the effect varies with the thickness of the coat and the construction of the wall. In uninsulated buildings, plan it together with interior and exterior insulating plasters.
How much energy does it save?
It provides energy savings of up to 40% on heating and cooling. The figure depends on the building's insulation, which way the walls face and how the space is used. More on the energy savings page.
Can it be applied to ceilings?
Yes. Cotton plaster can also be applied to ceilings, where it helps to reduce heat loss and sounds from the roof or the floor above.
Can I get a quote for a bulk purchase?
Yes. For large areas such as hotels, offices and shops, and for bulk purchases, we prepare quotes based on quantity. Message us on WhatsApp (+90 532 059 87 83).






