MFS Firestop Sealant

Product Description

MFS Firestop Sealant

This advanced hybrid polymer sealant cures in the presence of atmospheric moisture and is designed for fire-rated divisions. MFS offers better water resistance than conventional silicone sealants and forms a tight, durable elastomeric seal, preventing the transmission of air, smoke and gasses.

  • Maintenance-free and simple to install
  • Forms flexible, vibration-resistant seals
  • Resistant to aging and weathering
  • Non-corrosive, non-conductive

Tested to 2010 IMO FTP, Annex 1, Part 3

  • Class A-0 to A-60
  • Class H-0 to H-120 (Bulkheads)
  • Class H-0 to H-60 (Decks)

*Consult Technical Services for Most Current Testing & Approvals

Applications

Multi. Pen.

Duct

Blank Opening

Cables

Plastic Pipes

Metallic Pipes

Properties

Flexible

Smoke Barrier

Noise Reduction

Lightweight

Low VOC

Permanent

Re-Enterable

Autobonding

Paintable

Watertight

Tested to 2010 IMO FTP, Annex 1, Part 3

  • Class A-0 to A-60
  • Class H-0 to H-120 (Bulkheads)
  • Class H-0 to H-60 (Decks)

*Consult Technical Services for Most Current Testing & Approvals

Specifications

Physical Properties
Property – As Supplied
ConsistencyPaste
Percent Solids>99.0
VOC (ASTM D2369)11 g/L (<2%)
Tooling Time15-20 minutes
Tack Free
(ASTM C679 @ 77°F/50RH)
2-3 hours
Storage Temperature4°C (40°F) to 35°C (95°F)
Application Temperature4°C (40°F) to 65°C (149°F)
Shelf Life18 months
Density1.5 kg/L (12.5 lbs/gal)
Viscosity400,000 - 600,000 cps
Property – Cured
ColorRed (MFS100, MFS120) or Black (MFS100BLK)
In-Service Temperature-40°C (-40°F) to 93°C (200°F)
Movement (ASTM C719)25%
Flame Spread
(ASTM E84/UL723)
<25
Smoke Development
(ASTM E84/UL723)
<50
Accelerated Aging tested to ASTM E1641 & ASTM E1877 (Using Thermogravimetric Analysis (TGA) @ 20⁰C)>30 Years

Ordering Information

Catalog NumberUPC NumberDescription(UOM) Qty.Case Qty.Weight
MFS100730573413104Marine Firestop Sealant packed in a 9.5 oz. Caulking Tube (17.1 cu. in., 281 ml)1120.53 kg (1.16 lbs)
MFS100BLK730573413104Marine Firestop Sealant packed in a 9.5 oz. Caulking Tube (17.1 cu. in., 281 ml)1120.53 kg (1.16 lbs)
MFS120730573413128Marine Firestop Sealant packed in a 20 oz. Sausage Tube (36.1 cu. in., 590 ml)1120.97 kg (2.14 lbs)

Related Products

 EZ-Path® Estimator

 MFS Firestop Sealant

 Literature

userguide international

STI Marine Brochure

Our complete product brochure.

+ View Brochure PDF

 Product Attributes

Applications

Cables

Cable Protection

Blank Opening

Plastic Pipes

Composite Pipes

Multi. Pen.

Metallic Pipes

Duct

Busbar

Properties

Finished Product

Autobonding

All Weather

Watertight

Water Resistant

Smoke Barrier

Re-Enterable

Permanent

Paintable

Noise Reduction

No Expiration

Low VOC

Lightweight

Intumescent

Flexible

 Project References

 Partial list of projects involving STI Marine

Bulk Carrier

– BULK CARRIED 64000DWT

– BULK CARRIED 110000DWT

– BULK CARRIED 50000DWT

– BULK CARRIED 110000DWT

NISHHIN
– BULK CARRIED 82000DWT

TMS Bulk
– 40 vessels – scrubber collars

UK
– BULK CARRIED 64000DWT

Chemical Tanker

– 7950DWT CHEMICAL TANKER

– 7999DWT CHEMICAL TANKER

– 37000DWT

Container Ship

Horizon
– Horizon Kodiak

CPP Platform

Idemitsu Kosan
– Sao Vang and Dai Nguyet (SVDN)

Cruise

Aida Cruises
– Aida Nova

American Cruise Line
– American Song
– American Harmony
– American Constellation

American Queen Steamboat Co.
– American Countess
– American Duchess

Carnival
– Liberty
– Legend
– Freedom
– Carnival Victory

Carnival Cruises
– Carnival Sensation
– Carnival Freedom
– Carnival Dream

Celebrity Cruise
– Equinox – Scrubber system
– Celebrity Millennium
– Celebrity Expedition

Costa Cruises
– Costa Smeralda

Genting Cruises
– Superstar Virgo/Explorer Dream

Hapag Lloyd TUI
– Hanseatic Nature
– Hanseatic Inspiration

Holland America Line
– Volendam
– Zaandam
– Westerdam
– Rotterdam
– Zuiderdam
– Oosterdam

Hurtigruten
– Midnatsol
– Trollfjord
– several ships

Lindblad Expeditions
– NatGeo Lindblad Endurance
– National Geographic Venture
– National Geographic Quest

Louis Armstrong Riverboat
– Louis Armstrong

Marella Cruises Tui
– Marella Dream

MSC
– MSC Splendida

Mystic Cruises
– World Explorer
– Douro Azul
– World Explorer

Norwegian Cruise Lines
– NCL Joy
– Norwegian Sky

Princess Cruises
– Star Princess
– Ruby Princess
– Coral Princess
– Diamond Princess
– Coral Princess

RCCL
– Mariner of the Seas
– Majesty of the Seas
– Oasis of the Seas
– Navigator

Royal Caribbean Cruises
– Mariner of the Seas – Scrubber
– Navigator of the Seas
– Oasis of the Seas

SeaDream Yacht Club
– SeaDream II

Silversea
– Silver Spirit

Thomson TUI Cruises
– Onboard refurbishment

Tui Thomson
– Thomson Discovery

Dredge

DSC Dredge
– Oil Sands Dredge

Great Lakes Dredging
– Hull 257

Jan De Nul Group

Drill Ship

Diamond Offshore
– Ocean Pioneer
– Ocean Confidence

Ferry

color Line
– Color Hybrid (Ship of the Year 2019)

Croatian Coastal
– Alu Catamaran Ferry

Estonian Ferry Authority
– Baltic 4500 Ferry

Tallink Ferries
– Tallink Megastar

Viking Lines AB
– Viking m/s Gabriella
– Viking Grace Ferry Cruise

Ferry Ropax

Hurtigruten
– Hull W0269
– Hull W0265
– Hull W0264
– Hull W0266
– Hull W0267
– Hull W0263

Flotel

Hornbeck
– HOS Riverbend
– HOS Achiever

FPSO

Brazilian Petro
– FPSO H415

MODEC
– MV30

Liftboat

Montco

MPSV

Harvey Gulf
– Harvey Sub Sea Hull #249

Navy

Belgium Ministry of Defence

Chinese Coast Guard

Offshore

Hess
– Stampede

Shell
– Appomattox

Offshore Aux LQ

Noble Energy
– Leviathon

Offshore LQ

BP
– South Pass 89

British Gas
– Poinsettia and Hibiscus

Chevron
– Big Foot

HHI
– HHI Sonam

Loadmaster

Noble Energy
– Leviathon

South Atlantic Holding
– Peregrino

Oil & Gas

CNOOC
– CAO FEI-DIAN

ORE Carrier

SK Shipping Co., Ltd.

OSV

Fugro
– Fugro Enterprise Refit

Harvey
– Harvey Gulf Sub Sea

Hornbeck Offshore Supply

Oceaneering
– MSV Ocean Evolution
-Hulls 671, 672, 673

PSV

Beemore
– Hulls 6037

GulfMark
– Hulls 111, 112, 113

Halliburton
– Halliburton STIM Hulls 147 & 148

Harvey Gulf
– Harvey Rain
– Harvey Freedom

Hornbeck
– HOS Bayou

Seacor
– Seacor MPSV

ThomaSea
– Hulls 147-226, 148-131, 148-279

Pushboat

Eymard
-Ted Kaysar
– Hulls 112, 113, 114, 115, 118, 119

Research

University of Hawaii
– Kaimikau O Kanaloa

Semi-submersible

Diamond Offshore
– Ocean Guardian
– Ocean Valiant

OOS
– Semi-submersible

Super Yacht

Voyager
– S/Y Voyager

Survey Vessel / Yacht

– Pressure Drop

T-AKR

USN
– USNS Shughart

Tanker

GRACE
– Oil Tanker

TMS Tankers

T-AO

USN
– Guadalupe

Yacht

– Project Blue

– Cheetah Moon

– Quantum Blue

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