Our 3M™ Fire Barrier Block B258 is a pre-formed foam block designed for easy installation to effectively seal larger openings against smoke, toxic gas and flame. It is simple to use and helps reduce sound transmission.
FEATURES
- Pre-formed foam block maintains tight firestop seal to prevent fire, smoke and toxic gas transmission
- Fits medium to large openings in wall and floor through-penetrations
- No cure time means faster completion
- Block is paintable with primer
- Installation requires no special tools
- Can be repaired and reused as needed, saving time and labor
- Firestop tested in accordance with ASTM E 814/UL 1479
- Can be sealed with 3M™ Fire Barrier Rated Foam FIP 1-Step and other 3M™ fire barrier sealants (sold separately)
APPLICATIONS OF B258
- Blank openings
- Metal pipes
- Cables
- Cable trays
- Insulated pipes, combination penetrations
Prostech offers specialty materials (adhesives, tapes, thermal interface materials, insulating materials, sealants, PCB protection materials, …) along with manufacturing solutions. We proudly serve a wide range of industries and are an authorized distributor for leading global manufacturers of industrial materials and equipment. Our product range is designed to deliver customized solutions that address each customer’s unique needs. With years of experience and a successful project history, we are confident in our ability to provide comprehensive material solutions. These solutions effectively tackle the challenges manufacturers face. To explore our full product catalog, simply click here. Our dedicated team is ready to assist with: Moreover, Prostech ensures the safe and accurate global delivery of all materials, including “dangerous goods”, in compliance with legal regulations. For personalized technical support or to receive a quotation, please contact us today.About Prostech
| Sản phẩm | Kích thước | Màu sắc | Khối lượng | Đơn vị/Hộp | Khối lượng/Hộp |
|---|---|---|---|---|---|
| 3M Fire Barrier Block B258 | 2-3/8 in. x 5-1/8 in. x 7-7/8 in. (60 mm x 130 mm x 200 mm) | Đỏ gạch | 575g | 12 | 15,2 lbs., 6,9 kg |
| 3M Fire Barrier Plank PK39 | 2-3/8 in. x 5-1/8 in. x 39-3/8 in. (60 mm x 130 mm x 1000 mm) | Đỏ gạch | 2875g | 3 | 19,0 lbs., 8,6 kg |
| 3M Fire Barrier Plug PLG2 | 2 in. đường kính x 3-1/8 in. cao | Đỏ gạch | 120g | 4 | 1,1 lbs., 0,48 kg |
| 3M Fire Barrier Plug PLG4 | 4 in. đường kính x 3-1/8 in. cao | Đỏ gạch | 360g | 4 | 3,2 lbs., 1,4 kg |
