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Specified Technologies, Inc.

STI Red Intumescent Wrap Strip

STI Red Intumescent Wrap Strip

Regular price $77.78
Regular price Sale price $77.78
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Wrap strips from Specified Technology Inc. are designed to provide protection and prevention from smoke and fire spread in through-ways. They are capable of expanding 24 times their own size to seal cavities in floors, walls, or ceilings.


Color Red
Thickness 1⁄4" (6.4 mm)
Width 1 1⁄2" (38 mm)
Length (min.) 12' (3.7 m)
Weight (min.) 2.92 lbs (1.33 kg)
Expansion System Two-Stage
Expansion Begins 1st Stage 250°F (121°C), 2nd Stage 350°F (177°C)
Volume Expansion 16x to 24x
Mold & Fungus Growth Rating (ASTM G21) 0
In Service Temperature Less than 130°F (54°C)
Storage Temperature Less than 130°F (54°C)
Shelf Life No Limit
Oven Aging No Change 140°F (60°C)
Humidity Exposure No Change 60°C (98% R.H.)
UL Accelerating Aging Pass
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