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STI AS200 Elastomeric Spray

Availability: In stock

SpecSeal® AS200 Elastomeric Spray is designed primarily for the protection of construction joints, curtain wall safing gaps, and certain through-penetrations

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Product Description



  • 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 
Application Properties
Curtain Wall Autobonding
Floor to Floor Flexible
Floor to Wall Joint Movement
Head of Wall Low VOC
Wall to Wall Paintable
  Smoke Barrier
  STC Rating
  Water Based




Property Value
Colour Pale Blue or Red
Density . Weight per Gallon 10.7 lb/gal (1.28 kg/L)
Solids Content by Weight 74.0%
Solids Content by Volume 66.5%
Flame Spread 10**
Smoke Development 0**
Mold & Fungus Growth Rating (ASTM G21) 1
Movement Capabilities ± 50% ****
Coverage 12.8 sq ft/gal @ 1/8 in Wet Thickness
(0.31 sq m/L @ 3.2 mm Wet Thickness)
Viscocity 130,000 cps
pH 7.5
Plasticizer free None
In Service Temeprature Less than 185°F (85°C)
Storage Temperature 40°F (4°C) to 95°F (35°C)
Applications Temperature 40°F (4°C) to 95°F (35°C)
Drying Time Tack Free 2 Hours Dry through 24-48 Hours******
STC Rating (ASTM E90-04 / ASTM C919) 60 (Relates to Specific Construction)
VOC Content 23 g/L********
Shelf Life From Date of Manufacture 24 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)

Ordering Information

Catalogue Number Description (UOM) Qty. Case Qty. Weight (Each)
STI_AS205 5 Gallon Pail - 1,155 cu. in.
(19 liters)
1 1 53.63 lbs
(24.33 kg)
STI_AS205R 5 Gallon Pail - 1,155 cu. in.
(19 liters)
1 1 53.63 lbs
(24.33 kg)