Hutchinson KB49 (100-mm-Roll)

Additional Product Information

Overview

KB 49 Moisture Barrier Tape is a high-performance adhesive tape designed to protect cabin floors in humid areas, such as galleys and lavatories, in aerospace and MRO environments. Teams rely on KB 49 for its excellent adhesion, moisture resistance, and ease of application, ensuring long-lasting protection of composite and aluminum surfaces during maintenance operations.

Key Technical Specs for KB 49 Moisture Barrier Tape

• Type: Pressure Sensitive Adhesive (PSA) film with protective white silicon liner
• Size/Volume: Roll length 50 m (54.68 yd); widths 50 mm to 485 mm
• Color: Transparent foil
• Thickness: 120 m (4.7 mil) without liner
• Surface Weight: Maximum 160 g/m (4.72 oz/sq yd) without liner
• Service Temperature: -55 C to +70 C (-67 F to +158 F)
• Shelf Life: Up to 2 years from manufacturing date
• Tensile/Peel Strength: Good adhesion on carbon composite and aluminum surfaces
• Typical Uses: Protection of cabin floors in humid areas

Approvals & Specifications

• ABS 5093 B & ABS 5725 A qualified
• Vertical Burn FAR25 853 12s Pass on 80 m aluminum
• Smoke and Toxicity ABD0031 Pass

Typical Aircraft MRO / AOG Applications

• Galley cabin floor protection during maintenance
• Lavatory area moisture barrier for composite floors
• Temporary coverage during AOG or line maintenance operations

Compatibility & Safety Notes

• Compatible with carbon composite and aluminum surfaces
• Best applied on clean, flat surfaces; remove oil and dust prior to application
• Use ambient temperature between 15 C to 30 C (59 F to 86 F) and 10 70% RH
• Wear standard PPE when handling adhesive materials
• Designed for removability after ageing without damaging substrate

Packaging & Procurement

• Roll length: 50 m (54.68 yd)
• Widths available: 50 mm to 485 mm
• Minimum order quantity: 50 m (54.68 yd)
• Store under shelter at -10 C to +30 C (14 F to 86 F), 10 70% RH
• Easy to cut and apply; transparent liner for simple handling

Why KB 49 Moisture Barrier Tape is Chosen for AOG / MRO

• Rapid application reduces downtime in AOG situations
• Reliable adhesion in humid and demanding environments
• Versatile use across composite and aluminum cabin floors
• Portable rolls for on-site maintenance teams

Practical Suggestions for Your Team (AOG Mindset)

• Stock a variety of widths to suit different cabin floor areas
• Train maintenance staff on proper surface preparation and application
• Use firm hand pressure during installation for maximum adhesion
• Check adhesive removability periodically for aged installations

Manufacture / Aviation Spec Codes

• Manufacturer: JEHIER, Route de Saint L zin, 49120 Chemill , France
• Product ID: KB 49
• Compliance Codes: ABS 5093 B, ABS 5725 A, FAR25 853, ABD0031

Alternative Names & Descriptions

• KB 49 Adhesive Cabin Floor Tape
• KB49 Moisture Protection Tape
• KB 49 PSA Film
• KB49 Transparent Barrier Tape
• KB 49 Composite Floor Protection Tape