
HVAC · DUCT SEALANT
WB DUCT SEALANT
SHC 105-19
SHC 105-19 is a good water based sealant for sealing joints and pin holes on metal duct.
HVACDuctSealingWater based
Fire resistive, water based duct sealant.
UV resistant, non-fibrated sealant · Extremely flexible and durable seal.
Sealing joints, seams, and pin holes on metal air duct.
| Color | Gray |
| Application | Brush, Trowel, Glove, Power Extrusion, Caulking Gun |
| Specific Gravity | 1.40 ±0.05 kg/Liter (ASTM D1475) |
| Solids Content | 56% ±2.6 by volume · 70% ±3.3 by weight (ASTM D2369) |
| Coverage | Trowel : 0.98 kg/㎡ · WFT 0.7 ㎜ · DFT 0.4 ㎜ · Caulking gun : 9m/tube @6.4㎜ Bead · 38m/tube @3.2㎜ Bead (SHTM 13) |
| Drying Time | Set to touch: 1 hour · Dry through: 24 hours (25℃ 50%RH · ASTM D1640) |
| Service Temp. | -7℃ ~ 93℃ (SHTM 08) |
| Flash Point | No Flash Point in wet state |
| Flame Resistance | Class 1 or A (ASTM E84) · Class 1 (BS 476) |
| Fungal Growth Resistance | Rating = 0, no fungal growth on surface (ASTM G21) |
| VOCs | <24 g/L (US EPA Method 24) |



