Water-swellable plugs for sealing spacers

Sealing Plug

The Sealing Plug from Bekina® BeSealed is a revolutionary solution for sealing spacers in concrete structures. Sealing Plugs consist of a ‘cap’ of water-swellable thermoplastic rubber, and a hard core made of polyamide. The cap prevents water from seeping into the spacer, the core provides mechanical fixation up to 6 bar water pressure. The Sealing Plug is one of our most progressive innovations, thanks to its impact-resistant core and simple, stable installation. In addition, it guarantees a perfect seal against moisture ingress. 

Why choose the Sealing Plug? 

  • Perfect seal for spacers
  • Very easy installation: only 1 hammer blow required
  • Impact resistance thanks to the hard polyamide core
  • No after-treatment required 

Available in the following sizes: 
22mm | 24mm | 26mm | 32mm | 34mm 

Curious about how our swelling products work? Read more about: the active sealing technology

Bekina BeSealed Sealing Plug

Our variants

The Sealing Plug is available in the standard version and in a variant for use in seawater or contaminated water (Sealing Plug Salt). 

Sealing Plug

Water-swellable plug

Sealing plug 22mm
  • Dimensions: 22 mm | 24 mm | 26 mm | 32 mm | 34 mm  
  • Standard color: blue 
  • Very easy installation: only 1 hammer blow required 

Sealing Plug Salt

Water-swellable plug for use in seawater or contaminated water

Bekina BeSealed sealing plug 22mm Salt

Sealing Plug Salt is the saltwater variant of our Sealing Plug. It works excellently in seawater (up to 3% salt) and in contaminated water (e.g. with manure and slurry).  

  • Dimensions: 22 mm | 24 mm | 26 mm | 32 mm | 34 mm (only available on request) 
  • Standard color: yellow 
  • Very easy installation: only 1 hammer blow required 

Expansion capacities Sealing Plug

Sealing Plug 22 mm

Expansion capacity Sealing Plug

Bekina BeSealed Swell chart SealingPlug
Sealing Plug Salt 22 mm

Expansion capacity Sealing Plug Salt

Expansion Sealing Plug Salt

How do I install the Sealing Plug?

One of the great advantages of our Sealing Plug is its very simple installation, it only requires one hammer blow. This way, everyone can install it safely and efficiently. Follow the simple step-by-step plan or watch the installation video for the Sealing Plug. 

STEP 1

Position the Sealing Plug in the spacer.

Bekina BeSealed Sealing Plug Step 1
STEP 2

Use a hammer to hammer the Sealing Plug into the spacer.

Bekina BeSealed Sealing Plug Step 2
STEP 3

Finished! Afterwards, no additional finishing or post-treatment is required.

Bekina BeSealed Sealing Plug Step 3