STI Firestop SpecSeal® AS200 Elastomeric Spray

Call for Price

5 gal. Pail 1,155 Cu In. (19.0 L)

Features & Benefits

  • Applied with airless spray equipment
  • Highly flexible to accommodate for dynamic joint conditions
  • Tested for up to 4 Hour fire resistance rating when tested to ASTM E1966/UL 2079
  • Listed in over 100 UL® Tested curtain wall and joint systems


SKU: AS205 Category: Tag:

Physical Properties

ColorPale Blue or Red
Density/Weight per Gallon10.7 lb/gal (1.28 kg/L)
Solids Content by Weight74.0%
Solids Content by Volume66.5%
Flame Spread10*
Smoke Development0*
Mold & Fungus Growth Rating (ASTM G21)1
Movement Capabilities± 50%**
Coverage12.8 sq ft/gal @ 1/8 in Wet Thickness (0.31 sq m/L @ 3.2 mm Wet Thickness)
Viscocity130,000 cps
Plasticizer freeNone
In Service TemperatureLess than 185°F (85°C)
Storage Temperature40°F (4°C) to 95°F (35°C)
Applicaton Temperature40°F (4°C) to 95°F (35°C)
Drying Time (ASTM D1640)Tack Free 2 Hours Dry Through 24-48 Hours***
STC Rating (ASTM E90-04/ASTM C919)60 (Relates to Specific Construction)
VOC Content23 g/L****
Shelf Life From Date of Manufacture24 months

*Tested to ASTM E84 (UL723) at 14% surface coverage (modified test for sealants and caulks)

**500 Cycles per UL2079, AC30 (ICBO) and ASTM E1399

***Dependent on temperature and humidity

****Per SCAQMD Rule 1168 (EPA Method 24)


STI Firestop


Pale Blue, Red

© 2021 Cable and Connections Acquisition Company LLC. | 888-WIRE-682 (888-947-3682)