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Ref. WET-FLEX

Wet-Flex – Self-Adhesive Corner Reinforcement (water-activated adhesive)

Reinforces and protects wall and ceiling corners against cracks. Water-activated adhesive for quick installation without additional adhesive.


In stock
74,04 €incl. VAT
Free in-store pickupRue Henri Brosteaux 82 · 5070 Sart-Saint-Laurent — ready within 24 business hours
3× ou 4× sans fraisdès 18,51 €/mois

Estimated delivery: 24-48h

Free shippingFrom €149 ex. VAT in BE · 24-48h
Best price30-day guarantee
Expert advice+32 (0) 475 48 80 24
Official distributorFlügger Belgium

Wet-Flex – Renfort d’Angle Autocollant (colle activée à l’eau)

Easy application in 5 steps :

Bend the Wet-Flex to the desired angle.
Dampen the inner side with a spray bottle.
Wait 45 seconds to activate the adhesive.
Apply and press firmly onto the corner.
Smooth with a putty knife for a perfect finish.

Technical specifications :

  • Length : 30.5 m
  • Side width : 38 x 38 mm
  • Adhesion : Water-activated adhesive

Perfect for reinforcing wall and ceiling corners !

Need installation advice ? Contact us !

Is it suitable for plasterboard ?

Yes, Wet-Flex is perfect for plasterboard partitions. It reinforces corners and prevents cracks that can develop over time. It is compatible with all plasterboard surfaces (BA13, BA15, etc.) and integrates seamlessly under a skimmed or painted finish.

Can it be used in damp areas ?

Yes, Wet-Flex is suitable for damp rooms such as bathrooms and kitchens, provided it is properly applied and covered with a water-resistant paint or coating. Its reinforced adhesion ensures excellent durability even in moisture-prone environments.

Technical specifications

Length30.5 m
FixationWithout staples or pre-applied filler
MaterialFlexible paper with resin-based corner
SubstratePlasterboard (BA13, BA15, etc.)
Adhesive typeWater-activated
Width per side38 x 38 mm
Activation time45 seconds after dampening

Pro tips

Pygmalion tip: ensure the plasterboard surface is clean, dry and dust-free before installation. Excessive dampening can saturate the paper, while insufficient dampening compromises adhesive activation. The ideal approach is to spray evenly and wait for the full activation time before positioning the reinforcement. For an invisible finish, then apply a thin layer of smoothing filler overlapping slightly onto the edges of the Wet-Flex, then gently sand once dry.

FAQ

Can you cut the Wet-Flex to the desired length?

Yes, the roll cuts easily to the desired size, which avoids unnecessary waste and allows you to adapt each section to the exact height of the corner being treated.

Is Wet-Flex suitable for ceiling corners?

Absolutely. The reinforcement is used for both vertical edges and wall-to-ceiling joints. Its water-activated adhesive bonds securely to all plasterboard substrates, even at height.

Do you need to add filler before installation?

No, the adhesive integrated into the paper is sufficient. Dampening activates the adhesive without requiring staples or pre-applied filler, which significantly simplifies and speeds up installation.

What pressure should be applied when smoothing?

Apply firm and even pressure with the filling knife to force out trapped air and ensure complete contact with the substrate. The higher the pressure, the better the adhesive bond.

Besoin d’un conseil ?