STI Spec Seal Triple S Intumescent Sealant
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Approved and tested for metallic penetrants up to 30 inches. It can be used for major or minor gaps, holes, and cracks that need repairing. This sealant combines safely with Spec Seal complimentary products.
|
Property
|
Value
|
|---|---|
| Color | Red |
| Density/Weight per Gallon | 12.03 lb/gal (1.44 kg/L) |
| Solids Content by Weight | 79.20% |
| Solids Content by Volume | 70% |
| Flame Spread | 0** |
| Smoke Development | 0** |
| Mold & Fungus Growth Rating (ASTM G21) | 0 |
| Coverage | For more information on product coverage see the following documents for Linear Joint & Penetration |
| pH | 8.3 |
| In Service Temperature | -10°F (-23°C) to 185°F (85°C) |
| Storage Temperature | 40°F (4°C) to 95°F (35°C) |
| Application Temperature | 35°F (2°C) to 100°F (38°C) |
| STC Rating (ASTM E90-04/ASTM C919) | 62 (Relates to Specific Construction) |
| VOC Content | 29.2 g/L**** |
| Expansion Begins | 230°F (110°C) 1st Stage, 350°F (177°C) 2nd Stage |
| Expansion Range | 230°F to Less than 1,000°F (110°C to Less than 538°C) |
| Average Volume Shrinkage (ASTM C1241) | 25.40% |
| Volume Expansion | 8x Free Expansion |
| Shelf Life From Date of Manufacture | 24 months |
*Tested to ASTM E84 (UL723) at 14% surface coverage (modified test for sealants and caulks)
**Per SCAQMD Rule 1168 (EPA Method 24)