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Water based fiber reinforced duct sealant/mastic formulated for indoor and outdoor use. Meets UL Class 1 rating and local codes while featuring long term flexibility and strength. Use on metal heating, ventilating and A/C duct systems; as well as fiberglass duct board systems and flex duct systems. Recommended for use to 10 in of water column pressure without the need for fiberglass mesh reinforcement.
DiversiTech® Pro-Air Duct Sealant, 1 gal Net Content, Pail Container, Composition: 46.5% Limestone, 4.6% Alkanes, C14-17, Chloro, 3.4% 2-Propenoic Acid, 2-Methyl-, Polymer with Ethyl 2-Propenoate, 0.7 to 2.3% Quartz, <1.4% Methanol, <0.6% Ammonia Hydroxide, 0.35 to 0.44% Titanium Dioxide, 0.012% Bronopol, Solid Form, White, Ammonia Odor/Scent, 12 to 24 hr Dry Time, 80 sq-ft/gal Coverage Area, 8 to 9.5 pH, 100 deg C Boiling Point, <37 g/L VOC, Density: 1.3 to 1.5 g/cc, Evaporation Rate: <1 %, 35 to 110 deg F
| Boiling Point | : | 100 deg C |
| Color | : | White |
| Composition | : | 46.5% Limestone, 4.6% Alkanes, C14-17, Chloro, 3.4% 2-Propenoic Acid, 2-Methyl-, Polymer with Ethyl 2-Propenoate, 0.7 to 2.3% Quartz, <1.4% Methanol, <0.6% Ammonia Hydroxide, 0.35 to 0.44% Titanium Dioxide, 0.012% Bronopol |
| Container Type | : | Pail |
| Coverage Area | : | 80 sq-ft/gal |
| Density | : | 1.3 to 1.5 g/cc |
| Dry Time | : | 12 to 24 hr |
| Evaporation Rate | : | <1 % |
| Form | : | Solid |
| Net Content | : | 1 gal |
| Odor/Scent | : | Ammonia |
| Temperature Rating | : | 35 to 110 deg F |
| VOC Content | : | <37 g/L |
| pH Range | : | 8 to 9.5 |
- Fast dry time
- High solids content
- Seals high pressure HVAC duct systems
- Exceeds all SMACNA pressure and sealing classes
- Has excellent mold and mildew resistance
- 18 months shelf life
SDS