SpecSeal® SIL300
- Chemical Family
- Silicones
SpecSeal® SIL300 is a one-time silicone sealant. part, neutral cure, with sUPErior performance in applications where Sealing openings in walls and floors are required to control the spread of fire, smoke, toxic gasses and water in fire conditions.SpecSeal® SIL Silicone Sealant is a one-time silicone sealant. part, neutral cure, with sUPErior performance in applications where Sealing openings in walls and floors are required to control the spread of fire, smoke, toxic gasses and water in fire conditions.
Other characteristics
- Brand
- SpecSeal
- Product Type
- 1K (1 component) Sealant
- Note
* Tested to ASTM E84 (UL723) at 14% surface coverage (modified test for sealants and caulks); ** Per SCAQMD Rule 1168 (EPA Method 24)
- Markets
- Building & Construction
- Electrical & Electronics
- Features
Available in a Gun Grade or Self Leveling; Ozone and UV Resistant; Excellent recovery from joint extension and compression; Listed in over 175 UL Tested Systems!; UL® GreenGuard Gold Certified
- Properties
- Autobonding
- Flexible
- Joint Movement
- Low VOC
- Permanent
- Self Leveling
- Silicone
- Smoke Barrier
- Shelf LIfe
- 18 months
- Limitations
This product has been designed to be safe with plastics. It has been used extensively and successfully with various types of plastic pipes, tubes, and plastic cable insulations. Variations in these materials, however, make it impossible to guarantee compatibility. STI strongly recommends that the user consults with the pipe, tubing, or cable manufacturer in question regarding any known sensitivities or potential restrictions before applying this product.
- Maintenance
Inspection : Installations should be inspected periodically for subsequent damage. Any damage should be repaired using SpecSeal® products per the original approved design. Cut away damaged material and reapply sealant as required. NOTE: New penetrants of a different nature than the original design may require a totally new firestop design or extensive modifications to the existing design. Reseal all openings as per the requirements of the modified design.
- Technology
- Ready-to-Use Products
- Test Standards
- ASTM C920
- ASTM E814 (UL1479)
- ASTM E1966 (UL2079)
- CAN/ULC-S115
- ASTM E119 (UL 263)
Technical data
Table 1 of 2
20 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Consistency | Trowelable | — | — |
| Density | 11.6 | lbs/gal | — |
| Solids Content (by Weight) | 100.0 | % | — |
| Viscosity | 1200000.0 | cps | — |
| VOC Content** | 20.0 | g/L | — |
| Tooling Time | 25 - 30 | minutes | — |
| Tack Free Time (77ºF, 50% Humidity) | 3 to 4 | hours | ASTM C679 |
| Sag/Slump | max. 0.1 | ” | ASTM D2202 |
| Smoke Developed* | 45.0 | — | — |
| Mold & Fungus Growth Rating | 0.0 | — | ASTM G21 |
| Movement Capabilities | 0 - 100 | % | ASTM C719 |
| Movement Capabilities | 0 - 70 | % | ASTM E1399 |
Table 2 of 2
1 row| Characteristic | Value |
|---|---|
| Flame Spread* | 5.0 |
