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Heavy-duty shimming and precise levelling – when strength and accuracy matter

Modern construction projects place ever-increasing demands on precision, load capacity, and safety. When heavy elements must be installed correctly, heavy-duty shimming and precise levelling are essential to achieve a stable and long-lasting result.

Whether working with window frames, steel beams, or concrete elements, installation tasks require solutions that can withstand extreme loads without compromising accuracy.

Adjustable shims with exceptional strength

Adjustable shims (spacer blocks) play a key role in professional installation work. They are designed to withstand extremely high compressive loads, enabling precise adjustment and levelling of even the heaviest structures with millimetre accuracy. Thanks to their robust construction, these shims can be easily positioned beneath heavy elements, ensuring stable and even load distribution.

With an impressive load-bearing capacity of up to 6,000 kg, adjustable shims are ideal for demanding applications where traditional packing or shimming methods fall short. They contribute to faster installation, reduced rework, and improved on-site safety.

Concrete wedges for reliable support

For applications requiring enhanced support of steel and concrete structures, concrete wedges provide an effective solution. The concrete wedge delivers robust and reliable support and is designed to handle flat load capacities of at least 5 tonnes. This makes it particularly suitable for heavy load-bearing elements where stability and durability are critical.

The combination of concrete wedges and adjustable shims offers a flexible and dependable solution for both temporary and permanent shimming applications.

Efficient installation and long-term performance

By using purpose-designed solutions for heavy-duty shimming and levelling, construction professionals benefit not only from high precision but also from more efficient workflows. Proper support reduces the risk of settlement, misalignment, and costly remedial work.

For professionals in the construction industry, choosing the right shimming and levelling solutions is therefore an investment in quality, safety, and long-term performance.

Knudsen Kilen’s concrete wedge and adjustable shims with high load capacity for shimming and stable support

  • Wedge, Red Concrete Wedge

  • K-Block 6T, green 2 mm

  • K-Block 6T, grey 3 mm

  • K-Block 6T, white 5 mm

  • K-Block 6T, blue 10 mm

  • K-Block 6T, black 20 mm

Elevation and leveling of steel joists
Elevation and leveling of concrete panels and window sections
Elevation and leveling of concrete panels and window sections
Knudsen film: Knudsen Kilen - Products and usage
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