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




  FM011 Moldable Firestop Putty

FM011 Moldable Firestop UL Listed, FM Approved, Intertek Listed

Call For Industry Leading Pricing

FM011 Moldable Firestop Putty
FM011 Moldable Firestop Putty
UL, FM, FCIA Member, NCS, CCC Approvals

Test Standards, Codes Compliance

  • UL 1479, 3hrs, F & T Rating
    • L Rating at Ambient - Less than 1 cfm/sq ft.
  • FM Approved
  • CNS 14514, 3hrs, Class A & B
  • GB23864
  • ASTM E84 Flame 0 Smoke 5
  • ASTM E662 & FAR 25.853

Types of Applications

Types of Applications

System No. C-AJ-4095

FM011 Moldable Firestop Putty is an industry leading, one-part, flexible intumescent putty ready-to-use for wall or floor openings containing cable trays, cable bundles, plastic pipes and/or conduits providing up to a 3-hour fire resistance rating.  Read More

Technical Documents




Specific Density:

Approx. 1.25 - 1.35g/cm3




16.1 g/L

Installation Temp:

40O F - 104O F (5O C - 40O C)

In-Service Temp:

-13O F - 176O F (-25O C - 80O C)


< 40%

Expansion Temp:

220O C

Expansion Rate:

5-10 Times

Shelf life:

24 months


10 pcs/CTN (2kg/pcs) (Pads) 20kgs


12 pcs/CTN (0.4kg/pcs) (Bars) 4.8kgs


1 Bar - 240mm x 40mm x 30mm (L x W x H)(Coverage: 17.57 inch3)


1 Pad - 300mm x 400mm x 15mm (L x W x H)(Coverage: 109.84 inch3)

System No. C-AJ-4095