
MASTIC · VAPOR BARRIER
F.R. ALUMINUM MASTIC
SHC 104-75
SHC 104-75 is a weather proof vapor barrier designed to protect insulation systems applied to equipment operating below ambient temperatures.
Vapor BarrierAluminumWeatherproofLow-temp equipment
Fire-resistive vapor barrier.
Outstanding weather-resistant.
Excellent resistance to acids, alkalis and aliphatic solvents.
| Color | Aluminum |
| Application | Trowel, Glove |
| Specific Gravity | 1.23 ±0.05 kg/Liter (ASTM D1475) |
| Solids Content | 39% ±1.8 by volume · 57% ±2.7 by weight (ASTM D2369) |
| Coverage | 3.8 kg/㎡ · WFT 3.1 ㎜ · DFT 1.2 ㎜ (SHTM 13) |
| Drying Time | Set to touch: 4 hours · Dry through: 72 hours (25℃ 50%RH · ASTM D1640) |
| Service Temp. | -40℃ ~ 80℃ (SHTM 08) |
| Permeance | 0.02 perms @1.2㎜ DFT (ASTM E96) |
| Flash Point | ≥42℃ (ASTM D3278) |
| Flame Resistance | Class 1 or A (ASTM E84) |




