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STI LC120 ENDOTHERMIC FIRESTOP SEALANT 20oz

Latex-based, High Solids Firestop Compound

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Availability: In stock

$8.39
 

Details

This material, when properly installed, will effectively seal penetration openings against the spread of fire, smoke, toxic gasses and water.

STI LC120 is engineered to adhere well to virtually all construction surfaces and may be applied using a standard caulk gun or by troweling with a standard mason’s trowel or with a putty knife.

STI LC120 dries without shrinking to form a flexible shield against the propagation of fire. Its premium latex binder system is totally resistant to water and will not re-emulsify after drying. STI LC120  is non-halogenated, contains no asbestos, inorganic fibers or solvents.

Features and Benefits

  • Water-Based
  • for easy installation, cleanup, and disposal.
  • Endothermic Fillers to absorb heat & release water.
  • High Solids Formula means no shrinkage!
  • Paintable (when dry)
  • Safe … No Solvents! Non-Halogenated! Low VOC’s
  • Red Color for easy identification and inspection.
  • Installer Friendly – Excellent caulking properties along with high build capabilities.
  • Excellent Smoke Seal
  • Flexible
Applications
  • Piping: non-combustible steel, iron, cast iron and copper up to 24” in diameter.
  • Complex multiple penetrants
  • Communication cabling systems.
  • Construction joints.
  • HVAC ducts.
Additional Documents
STI Firestop Logo

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Rating
Joint Size D x W Inches1 Gallon10.3 Fluid Ounce Tube20 Fluid Ounce Sausage2 Gallon Pail4.5 Gallon Pail
3/16 x 1/4 411 33 64 821 1848
3/16 x 3/8 274 22 43 548 1232
3/16 x 1/2 205 16 32 411 924
3/16 x 5/8 164 13 26 329 739
3/16 x 3/4 137 11 21 274 616
           
1/4 x 1/4 308 25 48 616 1386
1/4 x 3/8 205 16 32 411 924
1/4 x 1/2 154 12 24 308 693
1/4 x 5/8 123 10 19 246 554
1/4 x 3/4 103 8.3 16 205 462
1/4 x 1 77 6.2 12 154 346
           
3/8 x 3/8 137 11 21 274 616
3/8 x 1/2 103 8.3 16 205 462
3/8 x 5/8 82 6.6 13 164 370
3/8 x 3/4 68 5.5 11 137 308
3/8 x 1 51 4.1 7.9 103 231
3/8 x 1.5 34 2.7 5.3 68 154
3/8 x 2 25 2 3.9 51 115
3/8 x 3 17 1.4 2.6 34 77
           
1/2 x 1/2 77 6.2 12 154 346
1/2 x 5/8 62 5 9.7 123 277
1/2 x 3/4 51 4.1 8 103 231
1/2 x 1 39 3.1 6.1 77 173
1/2 x 1.5 25 2 3.9 52 115
1/2 x 2 19 1.5 3 38 86
1/2 x 3 12 1 1.9 26 58

Volume Equivalents:

25 Tubes = one 2 Gallon Pail

56 Tubes = one 4.5 Gallon Pail

6 20-oz Sausages = 1 Gallon, Less 8-oz