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SKU 7000145570
Legacy SKU 98040055943
UPC 00051115188060
Catalog Number DT400
Product Number DT 100

3M Fire Barrier Putty Sleeve Kits are designed to help prevent the passage of fire and smoke in new or existing cable penetrations through walls or floors. These kits are tested up to 4 hours for fire-rated through penetration systems (in accordance with ASTM E814). No gasket is required with this product and it allows for both new and retrofit data and telecom cable firestop installations.

  • Ready-to-install kit for complete cable or blank firestop installation
  • Tested up to 4 hours for fire-rated through penetration systems in accordance with ASTM E814 (UL 1479)
  • No gasket required to ease installation process
  • Rolled-out lip on sleeve allows for smooth cable entry
  • Brackets and sleeve work in tandem to help prevent slipping during installation
  • Allows for both new and retrofit data and telecom cable firestop installations
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On it's way to you Early December, 2024  

Qty

Minimum Order 1 Kit
Order Increment 1 Kit
  Immense Fire Resistance
  Residential & Commercial Buildings
  Fast, Global Shipping
  Industry Low Price
Product Dimensions
Imperial Metric
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Diameter 4 in 102 mm
Shipping Dimensions
Weight 5.89957 lb
Length 6.33858 in
Width 5.90551 in
Height 13.26772 in
Color Red

PRODUCT FAQ

  1. What is the 3M™ Fire Barrier Putty Sleeve Kit DT 400?

    The 3M™ Fire Barrier Putty Sleeve Kit DT 400 is a fire barrier solution designed to prevent the spread of smoke and flames through penetrations in walls or floors.

  2. How does it work?

    It consists of two layers - a high-density putty material that expands when heated, filling any gaps around the penetration, and an intumescent sleeve that provides additional protection against flame spread.

  3. Is it easy to install?

    Yes! Installation is very simple. Just wrap the putty around your penetration, slide on the included intumescent sleeve, and secure it with hose clamps (also included).

  4. Where can I use this kit?

    This kit can be used in various building types such as hospital/healthcare settings or commercial buildings including offices for effective gap-filling. However regulations vary geographically – so check your local authorities before installation

  5. . Can I purchase just one putty sleeve separately?

    . Unfortunately not. The DT series comes with one complete assembly specifically for electrical cable trays running through fire-rated walls/floors.

For industrial/occupational use only. Not for consumer sale or use.
3M industrial and occupational products are intended, labeled, and packaged for sale to trained industrial and occupational customers for workplace use.  Unless specifically stated otherwise on the applicable product packaging or literature, these products are not intended, labeled, or packaged for sale to or use by consumers (e.g., for home, personal, primary or secondary school, recreational/sporting, or other uses not described in the applicable product packaging or literature), and must be selected and used in compliance with applicable health and safety regulations and standards (e.g., U.S. OSHA, ANSI), as well as all product literature, user instructions, warnings, and other limitations, and the user must take any action required under any recall, field action, or other product use notice.  Misuse of 3M industrial and occupational products may result in injury, sickness, death, or property damage.  For help with product selection and use, consult your on-site safety professional, industrial hygienist, or other subject matter expert.
Ready to Install and Prepared to Protect

Prevent the passage of fire and smoke with 3M™ Fire Barrier Putty Sleeve Kits. These kits are designed to protect existing cable penetrations through walls or floors. The sleeve can be used as a one-piece sleeve or split/hinged for existing cable installations. Tested up to 4 hours for fire-rated through penetration systems in accordance with ASTM E814 (UL 1479), these putty sleeve kits are a ready-to-install solution. The rolled-out lip on the sleeve facilitates smooth cable entry and eliminates the need for gaskets. The sleeves can be easily installed in openings that are either tight to the sleeve or irregular and can accommodate oversized openings (up to a one-inch larger diameter than the 3M™ Fire Barrier Putty Sleeve diameter).

Recommended Applications

3M™ Fire Barrier Putty Sleeve Kits are suitable for installation in gypsum wallboard and concrete walls or floors. They are ideal for existing through-penetration openings with cables, future cable installations, and new construction through-penetration openings for power and communication cables.

Versatile Kit for an All-in-One Solution

3M™ Fire Barrier Putty Sleeve Kits are ideal for high traffic cable penetrations and designed to be used for both new construction and retrofitting. The blank sleeve (0% cable fill) accommodates future cable installation while the two-piece split/hinged design offers easy retrofit installation on existing cables. The brackets and sleeve work in tandem to help prevent slipping during installation so the sleeve will remain in place.

Each kit comes complete in a box containing a 3M™ Fire Barrier Putty Sleeve (two-part metallic sleeve with set of two-part metallic flanges), 3M™ Fire Barrier Moldable Putty+, sheet metal screws, drywall screws and two installation identification labels. These kits can be used as a one-piece sleeve or the sleeve may be split/hinged for existing cable installations. A versatile and economical solution, these putty sleeve kits are able to meet application requirements in such a way that help reduce inventory.

Innovative Fire Barrier Solution

Whether used in new construction or renovation projects, 3M™ Fire Barrier Putty Sleeve Kits provide everything you need in one complete kit. An innovative sleeve design delivers both fire and cable protection and helps ensure smooth cable entry and no-slip installations. Rest easy and enjoy the peace of mind that comes from a kit that maintains all the components necessary to meet firestop code for installation of cable and blank applications.

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