Gerband Doublesided Tape 30mmX50M

PHS Duplex

Features:

  • Mesh reinforced internal double sided tape
  • Improved Airtightness
  • Mesh Reinforced Design
  • Trusted Brand
€16.95
Delivery in
1-2 days
SKU
AR9096B
Brand
Passive House Systems

PHS Duplex Mesh Reinforced Internal Double-Sided Tape is a high-performance, ready-to-use bonding solution designed for professional airtight membrane installation. Engineered with a durable mesh reinforcement and high-tack polyacrylate adhesive, it provides long-lasting adhesion and exceptional ageing resistance. Ideal for bonding vapour control layers (VCL membranes) to substrates such as studs, joists, rafters, and steel, this tape eliminates the need for staples — ensuring superior airtightness without membrane puncturing.

Perfect for both residential and commercial airtight systems, PHS Duplex delivers strong, durable bonding even on rough or structured materials. Its double-sided adhesive layer guarantees reliable sealing of penetrations and overlaps, making it an essential component in airtight building assemblies. With easy application between -10°C and 40°C, it’s a dependable choice for contractors seeking efficient and effective airtight sealing solutions.

Features:

  • Mesh Reinforced Design – Provides strong structural integrity and tear resistance.
  • High-Tack Polyacrylate Adhesive – Ensures long-lasting, durable bonding.
  • Improved Airtightness – Prevents membrane puncture, reducing air leakage.
  • Ideal for Steel Substrates – Only suitable option when bonding membranes to metal.
  • Excellent Ageing Resistance – Maintains adhesion performance over time.
  • Wide Temperature Range – Can be applied between -10°C and 40°C.
  • Easy Application – Simple peel-and-stick design saves installation time.
  • 30mmX50M
  • See here for Technical Data

FAQs

1. What is PHS Duplex Tape used for?
PHS Duplex is used to bond vapour control layer (VCL) membranes to substrates like studs, rafters, joists, and steel — ensuring airtight sealing without the need for staples.

2. Can I use PHS Duplex Tape on metal surfaces?
Yes, it’s specifically designed for bonding to steel and other metal substrates, providing a secure, airtight connection.

3. What temperature range is suitable for applying PHS Duplex Tape?
It can be applied in temperatures between -10°C and 40°C, though it’s best applied above 5°C for optimal adhesion.

4. Does PHS Duplex help improve airtightness?
Absolutely. Since it bonds without puncturing the membrane, it maintains airtight integrity and prevents potential air leakage points.

5. How should I apply the tape for best results?
Apply the tape along the centre of the substrate (stud, joist, etc.), remove the backing, then press the membrane firmly with a roller or cloth to ensure full contact and adhesion.

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