3M DT400 - Fire Barrier Putty Sleeve Kit Dt 400 4 in Round 7000145570
3M DT400 Fire Barrier Putty Sleeve Kit for 4-inch round openings, used in fire-resistant sealing and insulation.

3M DT400 - Fire Barrier Putty Sleeve Kit Dt 400 4 in Round 7000145570

3M SKU: ES FSE DT400
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3M Fire Barrier Putty Sleeve Kit, DT 400, round, 4 in (10.2 cm)

  • The 3M Fire Barrier Putty Sleeve Kit DT 400 allows for both new and retrofit data and telecom cable firestop installations
  • It features a 4 inch diameter by 12 inch length sleeve (101.6 mm x 304.8 mm).

    • Product Information

    Brand 3M
    Part # 7000145570
    Fire Rating 4 Hour
    Origin Country USA
    Product Type Fire Barriers
    Size 4 Inch

    Product Information

  • Blank sleeve (0% cable fill) accommodates future cable installation
  • No gasket required
  • Ready-to-install kit for a complete cable or blank firestop installation
  • Suitable for installation in gypsum wallboard and concrete walls or floors
  • Tested up to 4 hours for fire-rated through penetration systems in accordance with ASTM E 814 (UL 1479)
  • Two-piece split/hinged design for easy retrofit installation on existing cables

    • Suggested Application

  • Ideal for existing through-penetration openings with cables, future cable installations (blank openings) or new construction through-penetration openings for power and communication cables
  • The cable types can be a mixture of the following:
  • 100 pr
  • No
  • 24 AWG copper conductor telephone cables
  • 1/C-750 kcmil copper conductor power cable
  • 7/C-No
  • 12 AWG copper conductor control cables
  • Coaxial cables
  • 3/C-No 2/0 AWG aluminum conductor SER cable with No
  • 1 AWG aluminum ground conductor
  • No
  • 23 AWG Category 6 data cables
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