Fentrim 20 50/85 (inside use)

Pre-folded, 50/85mm, single-sided high-performance adhesive tape with perforated plastering zone for perfectly joining timber wall elements and vapour control layers to solid construction elements on the inside.
Fentrim 20 50/85

Price (ex VAT): £76.82
(incl VAT): £92.18
Tax amount £15.36
Price / kg:
Roll/Box Tooltip
Fentrim 20 50/85 in use
Fentrim 20 50/85 in use

Roll price per box                £66.80 each
Roll price – Qty – 4-5 Rolls  £70.14 each
Roll price – Qty – 2-3 Rolls  £73.48 each
Roll price per single roll      £76.82

Fentrim 20 50/85 135mm


The white coloured, single-sided high-performance adhesive tape Fentrim 20 is the optimal solution for permanent airtight bonding of timber wall elements and vapour control layers to solid construction elements from the inside.  Fentrim 20 is pre-folded and available in the size 50/85 mm. According to the rule "less permeable on the inside than on the outside", the black coloured joint tape Fentrim 2 perfectly supplements Fentrim 20.

Your advantages

tickextremely high adhesive strength on entire surface
easy to apply, immediately 100% tight
pre-folded, without backing strip
fastest bonding to building components
ticknon-woven with perforated zone suited for plastering-over
strong plaster adhesion on masonry


Fentrim 20 50/85 135 mm

Width: pre-folded 85/ 15 mm
Length/ roll: 25 m
Box: 6 rolls
  Complies with energy saving regulations (D), SIA 180 (CH), ÖNORM B 8110-2(A), Europ. Patent: EP1339924, US Patent No. 7.445.828 B2


Suitable substrates
        • Wood
        • Metals
        • Plastic
        • Concrete
        • Aerated concrete, brickwork and limesand masonry
        • Lightweight masonry mortar
        • Lightweight plaster
        • Hard plastic insulation boards (XPS/ EPS/ PUR)
        • Bitumen / EPDM in threshold area

Product Sheets and Downloads

Manual Europe: All applications and products  (PDF)

Safety data sheet Fentrim 20 (PDF) 

Product data sheet Fentrim 20 (PDF) 



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