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x2 Pk Corner Tape Forming DIY Silicone Sealant Bathroom Masking System 5m XSmall

  • 5m X-Small = 2.5mm gap between tapes. 10m is supplied two 5m rolls

Free shaping tool included with every roll.


CornerTape is a tool that ensures simple masking of corners before applying joint filler/silicone. The masking will be straight and parallel and the gap between the corner and the tape will be the same on both sides. The joint filler/silicone is then simply and cleanly applied in the set gap of the tape.


All silicone sealed joints have a limited lifespan. Over time they will discolour and dry out. This means water might seep in, causing rot and mildew. According to silicone sealant manufacturers, the silicone joints in bathrooms should be renewed every 3-5 years.


In countries where cement-based joint fillers are used for corners, cracks appear after only a short time. We recommend using silicone and Corner Tape together, for a longer-lasting finish.


Flexible joint fillers such as silicone and acrylic are used in corners as this allows for any movement. It is always hard to achieve a good finish in these corners. CornerTape is a masking tool for achieving perfect joints. Every packet of CornerTape includes a specially designed joint former, suitable for the width of the chosen CornerTape. The tape is very thin, extremely strong and does not split when removed.


The result is a perfect joint!

  • CornerTape sets a pair of perfectly parallell ultra thin metal tapes into which you apply your silicone.The package also contains a special forming tool which fits the gap between the tapes exactly.
  • - Apply the parallel masking
  • - Remove the clear film
  • - Fill the gap
  • - Smooth the silicone with the enclosed forming tool
  • - Remove the tape
  • TWIN PACK