
Products · interiors
Interior wall coatings
Choose the right finish for your walls: cotton plaster, which combines decoration and insulation in a single layer, marble-effect panels you cut with a utility knife and glue in place, self-adhesive foam panels and XPS ceiling decor.
An interior wall coating is the finishing layer that gives a wall both its look and its function. DEPKA offers two groups: coatings applied like plaster, and panels fitted in very little time.
Our interior products
Best seller DEPKA cotton plaster
A 100% natural cotton wall coating in 60 main colours that contributes to heat and sound insulation.
1,600 TL per 2 kg pack
Crystal ceramic plaster
A ceramic-based decorative plaster with a flake finish, in 16 colours (DP-S01–DP-S16).
2,400 TL
Shell plaster
A granite look for interiors and facades; one 20 kg set covers 18–20 m².
Price on request
Marble-effect interior panel
The look of marble; cut with a utility knife and glued in place.
Price on request
Self-adhesive foam panel
Ready-applied adhesive on the back, so no building work is needed; light and easy to clean.
Price on request
XPS ceiling decor
XPS coving and ceiling decorations; 2 m lengths, white and paintable.
Price on request
Cotton plaster
Decoration and insulation in one layer
DEPKA cotton plaster is a new-generation wall coating made from cotton, natural adhesive and decorative natural stone, for use on interior walls and ceilings only. It is economical because it does the job of several materials on its own, including base plaster, gypsum, primer, paint and wallpaper.
As well as the 60 main colours, you can mix shades to create countless blends and patterns. Its cotton-fibre structure contributes to heat and sound insulation and can help you save up to 40% on heating and cooling energy.
Looking for silk plaster or liquid wallpaper? DEPKA cotton plaster gives you a textured, seamless wall finish with 100% natural ingredients. You'll find the differences in our comparison article.
Which coating is right for you
| Product | How it is applied | Key feature | Price |
|---|---|---|---|
| Cotton plaster | Mixed with lukewarm water and spread with a transparent trowel | 60 colours, contributes to heat and sound insulation, easy to repair | 1,600 TL per 2 kg pack, free shipping within Türkiye |
| Crystal ceramic plaster | Applied as a plaster over an acrylic primer | Flake finish, 16 colours (DP-S01–DP-S16), interiors and facades | 2,400 TL |
| Shell plaster | Over primer, with a steel trowel | Interiors and facades, granite look | Price on request |
| Marble-effect interior panel | Cut with a utility knife and glued | Marble look, no building work needed | Price on request |
| Foam panel | With the adhesive already on the back | Light, easy to clean | Price on request |
| XPS ceiling products | With silicone adhesive or satin finishing plaster | White, paintable with water-based paint | Price on request |
Prices shown are for Türkiye; for export orders, please contact us. For current prices and stock of products marked 'price on request', message us on WhatsApp (+90 532 059 87 83).
Other interior solutions
Contact us for current stock and prices.
Sand-textured wallpaper
A long-lasting decorative covering hung like wallpaper, with a surface fully coated in sand.
Polystyrene wall decor
Polystyrene motifs and cut-outs in a range of designs; for coving and ceiling roses, see our XPS products.
Explore →Interior insulating plaster
A breathable plaster for concrete, brick and aerated concrete surfaces that contributes to heat and sound insulation.
Explore →About interior wall coatings
Should I choose cotton plaster or a wall panel?
If you want a seamless surface, 60 colour options and a coating that contributes to heat and sound insulation, cotton plaster is the right choice. If you want a marble or brick look quickly and without building work, a marble-effect interior panel or a foam panel may suit you better.
Does DEPKA sell silk plaster?
No. DEPKA's textured interior wall coating is cotton plaster, a cotton-based coating from the liquid wallpaper family. It gives the warm, seamless wall finish people look for, using cotton, natural adhesive and decorative natural stone.
Can cotton plaster be used on exterior walls?
No. Cotton plaster is made for interior walls and ceilings only. For exteriors, see shell plaster and our facade coatings page.
How do I find out the price of products without a listed price?
For current prices of shell plaster, marble-effect and foam panels and XPS ceiling products, contact us on WhatsApp (+90 532 059 87 83) or through our contact page. Tell us the size and quantity you need and we'll get back to you.
Let's choose the right coating for your space together
Send us your wall measurements and what you have in mind, and we'll help you with the product, colour and quantity.









