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Formwork elements for the construction industry

Do you operate in the construction industry?

We have a specially prepared offer for you of shuttering elements made with the help of plastic injection technology properly selected for particular applications of details. We also carry out orders for larger quantities.

We guarantee high quality of our products!

1.The first product is an interchangeable element which is a shuttering hole cover socket used in shuttering boards (such as Rasto).


Technical data:

  • internal diameter- Ø23 m

  • external diameter (max)- Ø43.4 mm

  • Outside diameter (min)- Ø35 mm

Plastic: polypropylene (PP)

Weight of the socket: 6,6 g

A pack contains 50 pcs. / We handle larger orders individually!


Link to Allegro sale:


2. The next details on the list are formwork spot repair.

They are used to repair the damaged part of the surface of formwork panels.

Compared to the generally available product on the market, they are made of plastic (POM), so they do not absorb water. This ensures durability against weathering and the possibility of repeated use of the product.


They are made in the shape of a disc of Ø60 mm or Ø40 mm, 3 mm thick, in color gray .

  • Shuttering flecks Ø60 mm, quantity per package 100 pcs, weight 1,16 kg.

  • Shuttering flecks Ø40 mm, quantity per package 100 pcs, weight 0.52kg


Links to Allegro sale:



3. Finally, we present you with shuttering hole plugs of various sizes and applications!

Option A) Universal 4in1 plug for formwork

Universal plug with a diameter of Ø21 - 24.6 mm for formwork:

quantity per package: 50 pcs.

color: white

material: polypropylene(PP)


Universal plug for formwork 4 in 1 has four applications:

  • they are used to plug technological holes in formwork panels (e.g. RASTO),

  • they are fixed in RASTO type spacing tubes,

  • are fixed in the hole of the RASTO type wall cover socket,

  • serve as a sealing plug for technological openings.

Link to Allegro sale:


Option B) XXL plug Ø28 mm for formwork panels:

quantity per package: 50 pcs.

color: white

material: polypropylene(PP)

XXL Ø28 mm plugs are used to plug technological openings e.g. in RASTO type shuttering boards.

When starting formwork works, unused technological openings should be secured before pouring concrete into them.

XXL plugs for formwork, thanks to the collar and rings, are firmly fixed in the hole, ensuring its accurate sealing.


Link to Allegro sale:




Option C) VZ masking plug for formwork tubes

VZ plug Ø22 mm for formwork tubes:

Quantity per package: 50 pcs.

color: white

material: polypropylene(PP)

Formwork plugs with a diameter of Ø22 mm are used to plug technological holes in VZ boards. They can also be used as a plug for formwork tubes, which seal and protect the hole from concrete flooding.

They enable fast shuttering, increase work efficiency and reduce the use of two-component glue.


Link to Allegro sale:


Do you have any questions about the product? Want to place an order for a larger quantity?

Write to us at biuro@synetik.pl


SYNETIK Team

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