International Fireproof Technology Inc.
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INSS1440 Fire Barrier Caulking

CFS01 Mortar

SSCI-X Firestop Collar

US110 Fire Barrier Foam


INSS2460 Fire Barrier Silicone Sealant

FB01-15 Fireproof Blanket

INFS0812 Intumescent Strip

US150 Fire Barrier Foam


FM012 Firestop Putty

FP05 Coated Firestop Board

FP-02 Firestop Sheet

HITS Intumescent Sheet


FP-04 Firestop Sheet

FM011 Moldable Firestop Putty

INSS1186 Elastomeric FireCaulk

DC310 Cable Coating


ProWrap Blanket

US150 Firestop Brick

INSS0285 Smoke and Acoustic Sealant

Putty Pads


Foil Tape




 INSS2460 Fire Barrier Silicone Sealant

INSS2460 Fire Barrier Silicone Sealant For Penetrations and Joint Systems, UL Listed, FM Approved, Intertek Listed

Call For Industry Leading Pricing

INSS2460+ Fire Barrier Silicone Sealant
INSS2460 Fire Barrier Silicone Sealant
INSS2460 Fire Barrier Silicone Sealant Sausage Pack
UL, FM, FCIA Member, NCS, CCC Approvals

Test Standards, Codes Compliance

  • INSS2460
    • UL 1479 up to 3hrs, T, F and L Rating
    • ULC S-115 up to 3hrs, FTH Rating
    • CNS14514, 3hrs, Class A and B
    • FM Approved
    • GB23864
    • ASTM E84 - Flame 5 Smoke 45
    • ASTM E662 & FAR 25.853
    • ASTM D412- 265% Elongation 42% Compression
    • ASTM C719 - Cyclic Joint Movement 50%
  • INSS2460+
    • UL 2079
    • ULC S -115

Types of Applications

Types of Applications

Industry Leading Firestop Technology, INSS2460 Fire Barrier Silicone Sealant is a one-part, neutral-curing silicone sealant used to control the spread of fire, smoke, toxic gases, and water during fire conditions.  INSS2460 offers exceptional performance and listed designs require less product, making INSS2460 more cost effective than other traditional firestop silicone sealant’s.  Read More

Technical Documents




Specific gravity:

1.2 - 1.3g/cm3


53.20 g/L
Tack-free time:

30 minutes

Curing time:

7-14 days

Shrinkage (weight):


Hardness (fully cured):

SHORE A 30° - 40°

Application temperature:

40° F - 104° F (5° C - 40° C)

In-Service temperature:

-13° F - 176° F (-25° C - 80° C

Storage temperature:

50° F  - 86° F (10° C - 30° C)

Shelf Life:

24  Months


INSS2460-310 ml/Tube, 25/CTN


600 ml/Sausage, 20/CTN


INSS2460+ 1 gal/pail & 5 gal/pail

System No. C-AJ-5331

System No. C-AJ-5331