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SpecSeal SIL Self-leveling Silicone Firestop Sealant

SpecSeal SIL Self-leveling Silicone Firestop Sealant
SpecSeal SIL Self-leveling Silicone Firestop Sealant

SpecSeal SIL Self-leveling Silicone Firestop Sealant

SpecSeal SIL300 SL Silicone Sealant is a high performance silicone firestop sealant tested to resist the passage of smoke, flame and water through construction joints and through-penetrations. SIL300 Sealant cures to form a flexible seal and carries a Class 1 W Rating for water resistance (Per ANSI/UL1479).

Test Standards ASTM C920
 ASTM E90
 ASTM E119 (UL263)
 ASTM E814 (UL1479)
 ASTM E1966 (UL2079)
 ASTM E2307
 ASTM G21
 CAN/ULC-S115
Third Party Approvals
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Key Tools

BIM Object

Key Resources

Features

  • Ozone and UV Resistant
  • Excellent recovery from joint extension and compression
  • Listed in over 175 UL Tested Systems!
Applications
Blank Openings
Busway
Cable Tray
Metallic Pipe
Multiple Penetrations
Wall-to-Wall
Head-of-Wall
Floor-to-Floor
Floor-to-Wall
Bottom-of-Wall
Properties
Permanent
Autobonding
Flexible
Joint Movement
Low VOC
Self Leveling
STC Rating
Water Resistant
Smoke Barrier
Silicone

Specifications

Property Value
Consistency Pourable
Density/(Weight per Gallon) 11.5 lbs/gal
Viscosity 25,000 cps
Storage Temperature Less than 80°F (27°C)
Application Temperature 35°F (-37°C) to 140°F (60°C)
VOC Content Less than 47 g/L*
Shelf Life From Date of Manufacture 18 months
Tooling Time 25 to 30 minutes
Tack Free, ASTM C679 (77°F, 50%RH) 50 to 60 minutes
Storage Warranty Period 12 months from date of shipment if stored in original unopened container at 80°F (27°C)
Notes *Per SCAQMD Rule 1168 (EPA Method 24)

Ordering Information

Catalog Number UPC Number Description (UOM) Qty. Case Qty. Weight (Each) Image
SIL305SL 730573013267 SpecSeal SIL305SL Self-Leveling Silicone 4.5 Gallon Pail 1,037 Cu In (17.0 Liters) 1 1 lbs SpecSeal SIL305SL Self-Leveling Silicone 4.5 Gallon Pail 1,037 Cu In (17.0 Liters)
SIL320SL 730573013229 SpecSeal - SIL320SL Self-Leveling Silicone Packed in a 20 oz Sausage Tube 1 12 1.9 lbs SpecSeal - SIL320SL Self-Leveling Silicone Packed in a 20 oz Sausage Tube
SpecSeal SIL Self-leveling Silicone Firestop Sealant
SpecSeal SIL300 Silicone Sealant is a high performance silicone firestop sealant tested to resist the passage of smoke, flame and water through construction joints and through-penetrations. SIL300 Sealant cures to form a flexible seal and carries a Class 1 W Rating for water resistance (Per ANSI/UL1479).
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