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E&H 743-T White PVF Insulation Blanket Cover Splicing Tape GAT100FR2
E&H 743-T White PVF Insulation Blanket Cover Splicing Tape GAT100FR2
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E&H 743-T is a white non-metalized polyvinyl fluoride (PVF) pressure-sensitive insulation cover splicing tape, engineered for the fabrication of aircraft insulation blanket covers and the installation of insulation blankets. Built on white PVF film with a 10×10 visual scrim and a highly fire-retardant acrylic adhesive, it seals sewn seams and closes fabrication slits and holes around brackets, conduits, and other objects after installation. Manufactured by E&H Laminating & Slitting Company — the recognized specialist in aircraft insulation blanket tapes. Meets Boeing BMS 5-157 Rev. K Type I Class 1 Grade A Form 1 Comp. PVF, plus Gulfstream GAT100FR2, FAR 25.856(A), FAR 25.853 (A or B), and BSS-7230.
Key Features of E&H 743-T PVF Tape
- White non-metalized PVF film — Clean white finish for visible blanket assemblies; 10×10 visual scrim for dimensional stability and controlled tear
- Gulfstream GAT100FR2 approved — Qualified for Gulfstream insulation blanket programs in addition to Boeing BMS 5-157
- 0-second flame time, no drips — Highly fire-retardant acrylic adhesive; 2.4" maximum burn length in 12-second vertical burn testing
- Peel builds with temperature — 3.5 lb/in at −65°F rising to 4.2 lb/in at 160°F; stable across the full service envelope
- 18-month shelf life — Minimum 18 months in cool, dry storage for depot and MRO stockpiles
What Is E&H 743-T Used For?
- Fabrication of aircraft insulation blanket covers
- Installation and securing of thermal and acoustic insulation blankets
- Sealing sewn seams on insulation blanket covers
- Closing fabrication slits and holes around brackets, conduits, and other objects after installation
- Gulfstream insulation blanket programs requiring GAT100FR2
Specifications
Approvals
Sizes
Spec Guide
FAQ
What is E&H 743-T tape used for?
E&H 743-T is a white non-metalized PVF insulation cover splicing tape used to fabricate aircraft insulation blanket covers, install thermal and acoustic insulation blankets, seal sewn seams, and close fabrication slits and holes around brackets and conduits after installation.
What is the difference between E&H 743-T and 743-MT?
The 743-T uses a white non-metalized PVF film (Boeing composition PVF, Gulfstream GAT100FR2). The 743-MT uses a dull gray metalized PVF film (composition MPVF, Gulfstream GAT100FR1) and is the Orcon OT-157TN alternative. Boeing's callout specifies which composition is required; they are not interchangeable.
What specification does E&H 743-T meet?
It meets Boeing BMS 5-157 Rev. K, Type I, Class 1, Grade A, Form 1, Comp. PVF, plus Gulfstream GAT100FR2, the FAA Critical Radiant Heat Panel test (FAR 25.856(A)), FAR 25.853 (A or B), and Boeing BSS-7230.