SpecSeal LC Endothermic Sealant

SpecSeal LC Endothermic Sealant

SpecSeal LC Endothermic Sealant is a latex-based gun grade firestop sealant for construction joints and non-combustible penetrations. After application, LC Sealant cures to form a flexible seal against the propagation of fire. Under fire exposure, LC absorbs heat and release water vapor resisting the progress of smoke and flame.

Test Standards ASTM E90
ASTM E814 (UL1479)
ASTM E1966 (UL2079)
ASTM G21
CAN/ULC-S115

Third Party Approvals

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Features

Installer Friendly, easily applied with standard caulking gun
Can be troweled on for larger applications
Tested for up to 4 Hours of fire resistance when tested to ASTM E1966/UL2079, ASTM E814/UL1479, and CAN/ULC-S115
Listed in over 80 UL Tested Firestop Systems!

Applications

Blank Openings

Cables

Ductwork

Metallic Pipe

Wall-to-Wall

Head-of-Wall

Floor-to-Floor

Floor-to-Wall

Bottom-of-Wall

Properties

Autobonding

Joint Movement

Low VOC

Paintable

STC Rating

Water Based

Smoke Barrier

Specifications

Property	Value
Color	Deep Red, White, or Light Grey
Flame Spread	0*
Smoke Development	10*
Mold & Fungus Growth Rating (ASTM G21)	0
Movement Capabilities	± 12.5% or 25% in compression only**
In Service Temperature	Less than 185°F (85°C)
STC Rating (ASTM E90-04/ASTM C919)	61 (Relates to Specific Construction)
VOC Content	57 g/L***
Average Volume Shrinkage (ASTM C1241)	21.5%
Shelf Life From Date of Manufacture	24 months
Notes	Tested to ASTM E84 (UL723) at 14% surface coverage (modified test for sealants and caulks) 500 Cycles per UL2079, AC30 (ICBO) and ASTM E1399 **Per SCAQMD Rule 1168 (EPA Method 24)

Ordering Information

Catalog Number	UPC Number	Description	(UOM) Qty.	Case Qty.	Weight (Each)
LC120	730573011331	SpecSeal LC Endothermic Sealant 20 Ounce Sausage 36 Cu. In. (592 ml)	1	12	1.7 lbs
LC120W	730573011348	SpecSeal LC Endothermic Sealant 20 oz. Sausage (36 Cu. In., 592 ml) - White	1	12	1.7 lbs
LC129	730573011317	SpecSeal LC Endothermic Sealant 29 Ounce Tube 52 Cu. In. (858 ml)	1	12	2.56 lbs
LC129W	730573740125	SpecSeal LC Endothermic Sealant packed in a 29 oz. caulking tube (White)	1	12	2.56 lbs
LC150	730573011300	SpecSeal LC Endothermic Sealant 10.1 Ounce Tube 18.2 Cu. In. (300 ml)	1	12	0.96 lbs
LC155W	730573039052	SpecSeal LC Endothermic Sealant 5 gal. Pail (1155 Cu. In.,19.0 L) - White	1	1	lbs
LC120GL	730573011461	SpecSeal LC Endothermic Sealant 20 Ounce Sausage 36 Cu. In. (592 ml)	1	12	1.7 lbs