Weight | 1 lbs |
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Dimensions | 14 × 14 × 20 in |
Manufacturer |
Sale!
STI Firestop LC120 LC Endothermic Sealant RED (20oz Sausage Tube)
$11.50
STI Firestop Sealant
STI Firestop SpecSeal® LC Endothermic Sealant is a latex-based gun grade firestop sealant for construction joints and non-combustible penetrations. After application, LC Sealant cures to form a flexible seal against the propagation of fire. Under fire exposure, LC absorbs heat and release water vapor resisting the progress of smoke and flame.
STI Firestop is manufactured by Specified Technologies Incorporated, which is a leading expert in developing innovative fire protection systems that help stop the spread of fire, smoke, toxic fumes, and hot gases.
- Installer Friendly, easily applied with standard caulking gun
- Can be troweled on for larger applications
- Tested for up to 4 Hours of fire resistance when tested to ASTM E1966/UL2079, ASTM E814/UL1479, and CAN/ULC-S115
- Listed in over 80 UL® Tested Firestop Systems!
Specifications
Physical Properties | |
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Color | White |
Odor | Mild Latex |
Density | 11.4 lbs/gal (1.36 kg/L) |
Solids Content by Weight | 80% |
Solids Content by Volume | 74.3% |
pH | 7.4 to 8.4 |
In-Service Temperature | 185 F ( 85 C) |
Storage Temperature | 40F (4C) – 95F (35C) |
Flame Spread | 0* |
Smoke Developed | 10* |
Movement | /- 12.5% or 25% in compression only**** |
STC Rating | 61 (Relates to specific construction) (ASTM E 90-04/ASTM C919) |
VOC Content (EPA Method 24/ASTM D3960) | 0.50 lb/gal (60 g/liter) |
Shelf Life | 2 Years |
*ASTM E84 (UL723) @ 14% Surface coverage. (Modified test for sealants and caulks.) | |
****500 Cycles per UL2079, AC30 (ICBO) and ASTM E1399 |