STI AS205R Elastomeric FireStop Construction Joint Spray RED (5 gal. Pail)


SpecSeal AS200 Elastomeric Spray is a latex-based elastomeric firestop spray for construction joints and perimeter fire barrier applications. AS200 cures to form a durable seal that resists the passage of the products of combustion while accommodating for high dynamic joint movement.

  • 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 Systems
  • Paintable


Physical Properties
Color: Pale Blue or Red
Odor: Mild Latex
Specific Gravity: 1.3
Solids Content by Weight: 74%
Solids Content by Volume: 66.4%
Flame Spread: 10*
Smoke Developed: 0*
Movement: ±50%**
Coverage: 12.8 sq ft/gal @ 1/8″ (0.31 sq m/L @3.2mm)
Viscosity: 110,000 cps
pH: 7.5
Solvent Content None
Plasticizer None
In-Service Temperature 185° F (85° C)
Storage Temperature: 40°F (4°C) – 95°F (35°C)
Drying Time: Tack Free 2 Hours
Dry Through 24-48 Hours
STC Rating: 60 (Relates to specific construction)
(ASTM E 90-04/ASTM C919)
VOC ContentB: 10 g/L
Shelf Life: 18 Months
* Tested to ASTM E84 (UL723) @ 14% coverage.
**500 Cycles per UL2079, AC30 (ICBO) and ASTM E1399
Dependent on temperature and humidity.
Per ASTM D3960 EPA Fed. Reference Method 24
Weight 55 lbs
Dimensions 14 × 14 × 20 in

SKU: CAUAS205R Category: Tags: , , Barcode: 730573071083.
Weight 55 lbs
Dimensions 14 × 14 × 20 in