Propan Heritage System
Propan Heritage System is an advanced, integrated coating and restoration solution designed specifically for historical and heritage buildings. It provides a complete product line—from specialized plasters and skim coats to breathable, moisture-regulating paints—that prevents structural damage in older, unfloored buildings by allowing water vapor to escape.Developed by PT Propan Raya, this system ensures historical authenticity and structural longevity for cultural heritage sites.

Decor Restoration Skimcoat RS-522
Breathable Skimcoat for Cultural Heritage Buildings
Decor Restoration Skimcoat RS-522 is a breathable light weight skimcoat made from a mixture of dry mortar, fine porous materials and nano technology modification to increase hydrophobic properties and smoothen the surface of Decor Restoration Plaster RP-523.
Advantages:
- Breathable — Stable humidity
- Low Water Capillary — Does not increase humidity
- Smoothen the Plaster Surface — Flat wall surface
- Reducing Wall Humidity — Keeps walls dry
- 100% Inorganic — Weather & UV resistant
Product Data
| Type | Skimcoat |
| Appearance | White powder |
| Density | 1,056 ± 0,02 g/cm² |
| Packaging | 20 kg/sack |
| Recommendation Application | 25 - 30° C, 40 - 60% RH |
| Application Method | Spatula/scraper |
| Mixing Ratio | RS-522 : water = 100 : 20 - 25 |
| Material Consumption | 4 kg/m² (thickness 2 mm) |
- Low Water Capillary
- Smoothen Surface
- 100% Inorganic