World Wide Metric, Inc.
37 Readington Road
Branchburg, New Jersey 08876
Phone: 732-247-2300 • Fax: 732-247-7258
E-Mail: sales@worldwidemetric.com • Web site: www.worldwidemetric.com
Print Back
Marine Firestop Putty (MPU) is designed to seal small to medium size openings in H60, A0-A60 and B0-B30 Class divisions in marine and offshore construction for pipes and cables. Marine Firestop Putty is a non-hardening, moldable compound that can be handpacked into openings for permanent or temporary sealing. This product complies with International Maritime Organization (IMO) standards and is tested according to IMO resolution A.754 (18) and IMO FTP Code, Annex 1, Part 3 for A Rated deck and bulkhead divisions.
Marine Firestop Putty
Unit of Measure
Items Marine Firestop Putty
STI-MPU28 		Marine Firestop Putty
STI-MPU52
Weight N/A 0.8 kg1.85 lb N/A 13.9 kg30.8 lb
Features N/A
  • Flexible to accommodate vibration 
  • Resistant to aging and weathering 
  • Non curing properties to allow for removal and reinstallation, for cable removal or addition 
  • Provides superior sealing function to prevent the passage of fire, smoke, hot gases, sound, conditioned air, and water. 
  • Easily repairable, retrofittable, and installable 
  • Maintenance Free