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 Plaster RP-523
Breathable Plaster for Heritage Buildings
Decor Restoration Plaster RP-523 is a breathable light weight plaster made from porous materials and nano technology to enhance hydrophobic properties for heritage buildings and modern buildings.
Advantages:
- Breathable — Reduce Wall Moisture
- Low Water Absorption — Does not increase humidity
- Porous Material — Prevents efflorescence
- Reducing Wall Humidity — Keeps walls dry
- 100% Inorganic — Weather & UV resistant
Product Data
| Type | Plaster mortar |
| Appearance | Grey powder |
| Density | 0,961 ± 0,02 g/cm³ |
| Packaging | 18 kg/sack |
| Recommendation Application | 25 - 30° C, 40 - 60% RH |
| Application Method | Trowel |
| Mixing Ratio | RP-523 : water = 100 : 20 - 25 |
| Material Consumption | 19 - 20 kg/m² (thickness 10 mm) |
- Porous Material
- Low Water Absorption
- 100% Inorganic