Aggressively bonding assembly tape

145 Alfa Twin (double-sided)

For the foil fixation on construcion components
Double sided assembly tape with an extremely high initial and durable adhesion. Especially made for the fast and safe mounting of vapour barriers to the components (e.g. metal, wood, plastic).

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Item-No. Measures Packacking Unit Price Quantity
145 5020 (064) 20 mm x 50 m 64 rolls **
145 5050 (072) 50 mm x 50 m 72 rolls **

Product description

Double sided assembly tape for foil fixations on construction components

Especially made for the fast and safe mounting of vapour control layers (thermal insulation) on metal, wood, plastic and other components. AlfaTwin has an extremely high initial and durable adhesion and replaces in many cases the stapling. AlfaTwin prevents reliable a damage of the foil. A later sealing of originated stapling spots is no longer necessary.
AlfaTwin is also used for a durable airtight sealing of overlaps at vapour control layers, sheating membranes and steep roof membranes.


  • meets the requirements of ZVDH and EnEV!
  • free of solvents, chlorine and formaldehyde
  • aggressive adhesion
  • high plasticizer resistance
  • high ageing resistance
  • for interior & exterior use

Proven Quality

Alfa 10 years System-Warranty Alfa Quality-Seal at fair prices


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Download as PDF  Download Installation Manual (134 KByte)