The STI Marine MWS250 Marine Wrap Strip is an intumescent wrap strip designed to firestop combustible penetrations through bulkheads and decks. Measuring 1/4 inch thick, 2 inches wide, and 144 inches long.
We have inspected this item and we do not have the capability to install the unit to fully test it. It does not appear to have any damage or defects that would affect the functionality. Please refer to the photos for more information.
This unit only includes what is photographed in the listing.
Made in USA.
Technical Specs
| Item | Firestop Strip |
| Manufacturer Part Number | MWS250 |
| Color | Red |
| Expansion Temperature | 320 °F |
| Fire Rating | 2 hr |
| Maximum Service Temperature | 129.2 °F |
| Outer Material | Intumescent |
| Overall Length | 144 in |
| Overall Width | 2 in |
| Resistance Properties | Water Resistant |
| Sheet Length | 144 in |
| Thickness | 6.4 mm |
| Country of Origin | USA |