
( Brand: Sti Marine ), ( Manufacturer Part Number: MPU52 ), ( Type: Facility Worksite Safety Fire Protection Fire Barrier Produ ), ( Custom Bundle: No ), ( Country/region Of Manufacture: Us ), ( Size: 5 Gal ), ( Material: Intumescent ), ( Color: Red ), ( Weight: 32.6000 ), ( Length: 16.600 ), ( Features: Marine Firestop Putty, Application Method Hand, Color Red, Contai ), ( UPC: 730573421079 )
The STI Marine MPU52 Firestop Putty is a high-performance, intumescent firestop material specifically designed for use in marine applications. This putty is essential for sealing openings in fire-rated structures, such as bulkheads and decks, to maintain their fire resistance and ensure the safety of passengers and crew members in case of a fire.
The STI Marine MPU52 Firestop Putty is a two-part, gray, putty-like material that expands when cured to form a seal that can withstand the rigors of marine environments. It is UL Listed and meets the requirements of ASTM E84, ASTM E119, and ASTM E162 fire tests, ensuring its ability to provide effective fire protection.
The putty is easy to apply and requires no special tools or mixing equipment. It can be used to fill irregularly shaped openings and can be tooled to a smooth, even finish. The putty sets quickly, typically within 15 minutes, and achieves full cure in approximately 4 hours.
The STI Marine MPU52 Firestop Putty is resistant to water, oil, and chemicals commonly found in marine environments, making it an ideal choice for use in areas such as engine rooms, galley areas, and accommodations spaces. It is also resistant to UV radiation, ensuring its durability in prolonged sun exposure.
In the event of a fire, the putty undergoes a unique intumescent reaction, expanding and swelling to form a char barrier that insulates the opening and prevents the spread of fire. The putty also releases water vapor during the fire, which helps to cool and suppress the flame.
The STI Marine MPU52 Firestop Putty comes in a convenient 10-pound (4.54 kg) cartridge, which is easy to transport and store. It should be used in accordance with the instructions provided in the product data sheet and applicable codes and standards, such as SOLAS and ABS.
In summary, the STI Marine MPU52 Firestop Putty is a high-performance, intumescent firestop material designed specifically for marine applications. It is easy to use, sets quickly, and provides effective fire protection in marine environments, making it an essential component for maintaining the fire resistance of fire-rated structures on boats and ships.
Sti Marine MPU-52 Firestop Putty is a firestopping material used to seal openings around penetrations in fire-rated structures, such as those found in marine applications. Here are some pros and cons of using Sti Marine MPU-52 Firestop Putty:
Pros:1. Meets ASTM E84 and UL 1479 fire tests: Sti Marine MPU-52 Firestop Putty is certified to meet the required fire tests for firestopping materials, ensuring that it provides effective fire protection.
2. Water-resistant: This firestop putty is designed for use in marine environments where water exposure is common. It is resistant to water and moisture, making it ideal for use in areas prone to water intrusion.
3. Easy to use: Sti Marine MPU-52 Firestop Putty is easy to apply and requires no special tools or equipment. It can be molded and shaped with the hands, making it a convenient option for small penetrations.
4. Adheres to various surfaces: This firestop putty can be used on various surfaces, including concrete, steel, and aluminum, making it a versatile option for different marine applications.
5. Long shelf life: Sti Marine MPU-52 Firestop Putty has a long shelf life, ensuring that it remains effective for an extended period.
Cons:1. Shrinkage: This firestop putty may shrink slightly during the curing process, which could result in gaps or voids that could compromise the firestopping effectiveness.
2. Limited coverage: Each package of Sti Marine MPU-52 Firestop Putty covers a relatively small area, so multiple packages may be required for larger penetrations.
3. Odor: This firestop putty has a strong odor, which may be unpleasant for some users.
4. Curing time: The putty takes approximately 24 hours to fully cure, which could delay completion of the project.
In conclusion, Sti Marine MPU-52 Firestop Putty is a reliable and effective firestopping material for marine applications. Its water resistance, ease of use, and versatility make it an attractive option for sealing penetrations in fire-rated structures. However, its limited coverage, shrinkage, strong odor, and curing time are potential drawbacks that should be considered.
Recommendation:Sti Marine MPU-52 Firestop Putty is a suitable choice for sealing small penetrations in marine applications where water exposure is common. Its fire resistance and versatility make it an effective and convenient option. However, for larger penetrations or for applications where shrinkage or curing time are significant concerns, other firestopping methods or materials may be more appropriate. It is recommended to consult with a firestopping professional or consult the manufacturer's specifications when determining the best option for a particular application.
Receptacles. And Enclosures. Size,Red: Marine Firestop Putty, Application Method Hand, Color Red, Container Size 5 gal, Type Pail, Fire Rating Up to 1 hr, Putty Stick, Flame Spread Class A, For Use On Cables, Formulation Intumescent, Maximum Service Temperature 120 Degrees F, Resistance Properties Water Resistant, Standards 2010 IMO FTP, Density 12.08 lb/gal Details. Light Industrial.
Electrical Outlet's. Electrical Boxes. STI MARINE MPU52 Marine Firestop Putty,5 gal.