THERMOSLEEVE B Fiberglass Thermal Protection Shield
This high‑performance thermal insulation sleeve, made of durable fiberglass, provides outstanding protection wherever reliable heat and electrical resistance are required. Designed to safeguard hoses and cables, it can be used on its own or as an additional layer beneath PYROJACKET® or SILICAFLEX® covers, significantly boosting overall insulation efficiency. With two available wall thicknesses—3.2 mm (TSB) and 1.6 mm (TSBL)—it offers flexibility to match diverse application needs, from heavy‑duty industrial environments to more compact installations. Engineered to withstand continuous operating temperatures up to +538°C and short‑term exposure up to +705°C, it ensures long‑lasting performance even under extreme conditions. Its robust fiberglass construction not only resists heat but also enhances safety by providing reliable electrical insulation. Easy to apply and highly versatile, this insulation solution is ideal for industries where equipment protection, energy efficiency, and operational reliability are top priorities.
List of product variants
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This high‑performance thermal insulation sleeve, made of durable fiberglass, provides outstanding protection wherever reliable heat and electrical resistance are required. Designed to safeguard hoses and cables, it can be used on its own or as an additional layer beneath PYROJACKET® or SILICAFLEX® covers, significantly boosting overall insulation efficiency. With two available wall thicknesses—3.2 mm (TSB) and 1.6 mm (TSBL)—it offers flexibility to match diverse application needs, from heavy‑duty industrial environments to more compact installations. Engineered to withstand continuous operating temperatures up to +538°C and short‑term exposure up to +705°C, it ensures long‑lasting performance even under extreme conditions. Its robust fiberglass construction not only resists heat but also enhances safety by providing reliable electrical insulation. Easy to apply and highly versatile, this insulation solution is ideal for industries where equipment protection, energy efficiency, and operational reliability are top priorities.
Additional information
| Maximum operating temperature [°C] | 538 |
|---|---|
| Standard length [m] | 100, 105, 135, 195, 225, 300, 42, 45, 60, 67, 68, 75, 85, 88, 90 |















