Handling sealing bands and tapes before installation
Protect sealing materials during storage and installation so the working and bonding surfaces remain suitable. Damage or contamination before use can undermine a carefully selected detail.

Selection considerations
Keep labels and batch references with each roll. Follow the selected product's storage instructions and avoid handling that introduces creases, cuts or contaminated bonding areas. Separate accepted material from damaged or unidentified stock.
Check lengths and connections before beginning application. Keep preparation tools and consumables compatible with the approved bonding system. Record site conditions and inspection points in the installation plan. If material condition is doubtful, obtain a documented assessment instead of assuming the adhesive will compensate for it.
Before you specify or order
- Retain labels and batch references
- Protect bonding surfaces
- Inspect damage before application
Relevant BULDX catalogue examples
These records illustrate the product types discussed. Compare the full specifications before selecting; listing here does not establish project suitability or make the items interchangeable.

ZAN EXPANSION BAND · Product geometry from the catalogue; a family illustration may be shared by variants. Consult the selected technical documents for dimensions and the approved fixing detail.| Product and code | Selected catalogue fields |
|---|---|
ZAN EXPANSION BANDThermoplastic Expansion BandBands |
|
BDX-BT-DS-1-30-15Reinforced Double-Sided Butyl Tape · 30 mm × 15 m · 1 mmButyl Sealing Tapes |
|
BDX-BT-DS-1-40-15Reinforced Double-Sided Butyl Tape · 40 mm × 15 m · 1 mmButyl Sealing Tapes |
|
Common question
Can a damaged band be hidden under adhesive?
Do not assume it remains suitable. Follow the documented repair or replacement instruction for that system.
References and scope
Product fields are from the BULDX catalogue. Confirm the current selected drawing, supporting performance documents and approved project detail before ordering. External references, where listed, provide background guidance and do not certify these products.