Tephrex® Braided Basalt Ropes

Braided basalt rope takes advantage of the strength, flexibility, and excellent thermal properties inherent to basalt fibers. In addition, basalt is environmentally friendly and 100% recyclable. Applications include oven and door seals, packing channels, boilers, and furnaces. Thermal protection for temperatures up to 1382°F (750°C), intermittent to 1800°F (982°C).

Quick Reference


  • Basalt


  • Braided

Recommended Operating Temperature

  • 1382°F (750°C)

Size Range

  • 1/8″ (3.2mm) to 3″ (76.2mm)


  • Stove & Hearth
  • Boiler
  • OEM


  • Oven Door Thermal Seals
  • Stove Door Thermal Seals
  • OEM Equipment Thermal Door Seals

Custom Options

  • Packaging

Read Our Thermal Protection Product Guide

Need some help navigating your project needs and our technical textile solutions? Browse Davlyn Group’s guide for thermal protection solutions.