MASTIC · WEATHER BARRIER
WB WEATHER BARRIER MASTIC · Water-based Mastic
SHC 103-35
SHC 103-35 is a high solid water-based weather barrier mastic for all kinds of insulations.
Excellent weather barrier.
Outdoors and indoors application.
For most thermal insulations including polystyrene foam.
| Color | White |
| Application | Trowel, Glove |
| Specific Gravity (ASTM D1475) | 1.39 ±0.05 kg/Liter |
| Solids Content (ASTM D2369) | 64% ±3.0 by volume · 74% ±3.5 by weight |
| Coverage (SHTM 13) | 3.5 kg/㎡ · WFT 2.5 ㎜ · DFT 1.6 ㎜ |
| Drying Time (25℃ 50%RH · ASTM D1640) | Set to touch: 3 hours · Dry through: 16 hours |
| Service Temp. (SHTM 08) | -29℃ ~ 93℃ |
| Permeance (ASTM E96) | ≤1.0 perms @1.6㎜ DFT |
| Flash Point | No Flash Point in wet state |
| Flame Resistance (ASTM E84) | Class 1 or A |
| VOCs (US EPA Method 24) | <50 g/L |
