ENDOTHERMIC FIRESTOP SEALANT FOR CONSTRUCTION JOINTS AND NON-COMBUSTIBLE PENETRATIONS

Description

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.

Key Features

• 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:
  • Color: Deep Red, White, or Light Grey
  • Flame Spread: 0*
  • Smoke Development: 10*
  • Mold & Fungus Growth Rating (ASTM G21): 0
  • Movement Capabilities: ± 12.5% or 25% in compression only**
  • In Service Temperature: Less than 185°F (85°C)
  • STC Rating (ASTM E90-04/ASTM C919): 61 (Relates to Specific Construction)
  • VOC Content: 57 g/L***
  • Average Volume Shrinkage (ASTM C1241): 21.5%
  • Shelf Life From Date of Manufacture: 24 months
  • Notes: *Tested to ASTM E84 (UL723) at 14% surface coverage (modified test for sealants and caulks) **500 Cycles per UL2079, AC30 (ICBO) and ASTM E1399 ***Per SCAQMD Rule 1168 (EPA Method 24)
• Test Standards:
  • ASTM E90
  • ASTM E814 (UL1479)
  • ASTM E1966 (UL2079)
  • ASTM G21
  • CAN/ULC-S115