
HVAC · DUCT SEALANT
WB DUCT SEALANT · Water-based 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 (ASTM D1475) | 1.40 ±0.05 kg/Liter |
| Solids Content (ASTM D2369) | 56% ±2.6 by volume · 70% ±3.3 by weight |
| Coverage (SHTM 13) | Trowel : 0.98 kg/㎡ · WFT 0.7 ㎜ · DFT 0.4 ㎜ · Caulking gun : 9m/tube @6.4㎜ Bead · 38m/tube @3.2㎜ Bead |
| Drying Time (25℃ 50%RH · ASTM D1640) | Set to touch: 1 hour · Dry through: 24 hours |
| Service Temp. (SHTM 08) | -7℃ ~ 93℃ |
| Flash Point | No Flash Point in wet state |
| Flame Resistance | Class 1 or A (ASTM E84) · Class 1 (BS 476) |
| Fungal Growth Resistance (ASTM G21) | Rating = 0, no fungal growth on surface |
| VOCs (US EPA Method 24) | <24 g/L |




