Overview
The industrial grade drop warp tape is a precision-engineered fiberglass tape designed for demanding high-temperature applications. Constructed from premium Type E fiberglass yarns and woven with a drop warp (bolt-hole) pattern, this 1/8″ x 2″ x 25′ roll provides reliable thermal protection and secure sealing in industrial environments. The drop warp weave allows easy installation over bolts and studs without requiring removal of fasteners.
Key Features
- Drop Warp Weave: Bolt-hole pattern enables quick installation over studs and fasteners without disassembly
- High-Temperature Rated: Continuous operating temperature up to 1000°F (540°C)
- Type E Fiberglass Construction: Durable, lightweight, economical fiberglass tape for industrial sealing and insulation
- Flexible and Resilient: High compressibility creates long-lasting, secure seals on irregular surfaces
- Proven Industrial Use: Tested in boiler, furnace, lagging, and equipment maintenance applications
Technical Specifications
- Width: 2 inches
- Thickness: 1/8 inch
- Length: 25 feet per roll
- Material: Type E fiberglass yarns, woven plain
- Weave Type: Drop warp (bolt-hole center)
- Continuous Service Temperature: 1000°F (540°C)
- Maximum Exposure Temperature: 1200°F peak
- Density: Lightweight industrial-grade
- Adhesive Option: Available with pressure-sensitive adhesive (PSA) backing upon request
Typical Applications
- Boiler access panel sealing and thermal insulation wrapping
- Furnace door gasket and high-temperature lagging applications
- Pipe and equipment insulation wrap for thermal protection
- Industrial maintenance and equipment assembly requiring thermal barrier
- Electrical insulation and thermal management in high-heat environments
- Gasket sealing for removable bolted panels and access covers
Compatibility & Replacements
Compatible With
- All industrial boiler and furnace systems with bolted access panels
- Standard bolt and stud fastening systems (1/4″ to 1″ diameter studs)
- Thermal insulation systems rated for up to 1000°F continuous service
- Industrial equipment requiring non-hazardous high-temperature sealing
- Both horizontal and vertical installation applications
Replaces / Drop-In Replacement For
- Standard 1/8″ x 2″ x 100 ft industrial fiberglass drop warp rolls (this 25 ft length is a partial roll for smaller projects)
- Legacy high-temperature tape products in industrial maintenance applications
- General-purpose fiberglass insulation tapes of similar dimensions
Works With
- All standard industrial bolting and fastening hardware
- High-temperature gasket sealing systems
- Thermal insulation and lagging material systems
- Industrial equipment assembly and maintenance procedures
- Both adhesive and mechanical fastening installation methods






