VapourBand
Multi-Functional Expansion Seal
Gap Ranges
- 2-4mm
- 4-10mm
- 8-20mm
Description
VapourBand is a high performance pre compressed expansion tape designed to improve thermal efficiency and weathertightness by sealing gaps within the building envelope. Engineered for reliable performance under compression, VapourBand expands to accommodate varying gap widths while maintaining a consistent and dependable seal. Vapour permeable for effective moisture management, it allows the building to breathe while protecting against water and air ingress.
VapourBand features a controlled slow release expansion of up to 72 hours depending on weather conditions, ensuring a reliable installation and long term performance. It can be applied to the window opening prior to installation or after installation, with packers adjusted as required to maintain a continuous seal.
Versatile Applications
In addition to window and door sealing, VapourBand is suitable for a wide range of construction applications, including:
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Roofing valleys
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Corrugated sheeting interfaces
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Acoustic and soundproofing application
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Precast panel joints
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Sealing Modular Buildings
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Sealing Skylights
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General gap sealing in façade and cladding systems
-
Sealing skirting boards
Advanced Options Available
VapourBand is available in a range of specialised grades to suit different project requirements, including:
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Fire rated solutions for compliant sealing in critical areas
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Multiple expansion ranges to suit varying gap sizes and installation conditions
Code |
Size |
Box QTY |
Gap Range |
VAPOURBAND |
20mm x 15m |
15 |
4-10mm |
VAPOURBAND-2/4-20 |
20mm x 15m |
15 |
2-4mm |
VAPOURBAND-8/20-20 |
24mm x 5m |
5 |
8-20mm |








