Smart Moisture Resistant Gypsum Board
For walls, partitions and ceilings that need extra protection from moisture.

Smart Moisture Resistant Gypsum Board is an ideal choice for walls, partitions and ceilings that need additional protection from moisture. This special board consists of a blend of wax and a silicone compound enclosed in tough green paper on the surfaces, which strengthens walls, partitions and ceilings to endure moist and damp surroundings.
- Convenient and lightweight
- High humidity resistance: under 5% two hour water absorption
- Good thermal performance and non combustible
- A consistent core for added strength and durability
- Good acoustic performance: STC 35 to 60 dB when installed with insulation
Standards followed
- ASTM C471
- ASTM C472
- ASTM C473
- ASTM C1396
- EN 520
- ASTM E119
Sizes and weights
| Thickness | Metric size (mm) | Imperial size (mm) | Weight approx. (kg/sheet) |
|---|---|---|---|
| 12 mm | 1200 x 1800 | 1220 x 1830 | 20 |
| 12 mm | 1200 x 2400 | 1220 x 2440 | 25 |
| 15 mm | 1200 x 2400 | 1220 x 2440 | 32 |
Confirm current figures with United Gypsum before ordering.
Performance data
| Parameter | Result (12 mm board) |
|---|---|
| 2 hour water absorption (under 5%) | 2.88% |
| Weight | 8.047 kg/m2 |
| Thermal conductivity | 0.0475 W/mK |
| Flame spread classification | Flame spread index 0.00051 ft/min, without smoke |
| Fire resistance | Pass, non combustible (25% or less degraded at 750C for 2 hours) |
| End hardness (minimum 49 N) | 269 N |
| Edge hardness (minimum 49 N) | 248 N |
| Core hardness (minimum 49 N) | 277 N |
Published by United Gypsum for 12 mm board. Figures are indicative; confirm current test data with United Gypsum.
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