STI Spec Seal Triple S Intumescent Sealant

Certifications

• UL Certified
• FM Approved
• FBC System Compatible
• UL Green Guard - Gold

Description

Approved and tested for metallic penetrants up to 30 inches. It can be used for major or minor gaps, holes, and cracks that need repairing. This sealant combines safely with Spec Seal complimentary products.

Property	Value
Color	Red
Density/Weight per Gallon	12.03 lb/gal (1.44 kg/L)
Solids Content by Weight	79.20%
Solids Content by Volume	70%
Flame Spread	0**
Smoke Development	0**
Mold & Fungus Growth Rating (ASTM G21)	0
Coverage	For more information on product coverage see the following documents for Linear Joint & Penetration
pH	8.3
In Service Temperature	-10°F (-23°C) to 185°F (85°C)
Storage Temperature	40°F (4°C) to 95°F (35°C)
Application Temperature	35°F (2°C) to 100°F (38°C)
STC Rating (ASTM E90-04/ASTM C919)	62 (Relates to Specific Construction)
VOC Content	29.2 g/L****
Expansion Begins	230°F (110°C) 1st Stage, 350°F (177°C) 2nd Stage
Expansion Range	230°F to Less than 1,000°F (110°C to Less than 538°C)
Average Volume Shrinkage (ASTM C1241)	25.40%
Volume Expansion	8x Free Expansion
Shelf Life From Date of Manufacture	24 months

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

**Per SCAQMD Rule 1168 (EPA Method 24)

Features & Benefits

• Patented Two-Stage Intumescent Technology
• Easily works into tight spaces between penetrants
• Compatible with CPVC Piping
• Can be sanded and painted to match its surroundings
• Used in over 500 through-penetration UL Tested Systems!