Materials and constructions

Corrugated cardboard for packaging and box manufacturing

Corrugated cardboard is a lightweight, rigid and structurally versatile material used for transport, shipping, retail and custom packaging. The correct solution is not selected by board name alone. The number of layers, flute profile, paper properties, product weight, box dimensions, storage time and transport loads must be considered together. Ekologinė sfera coordinates material and construction so that the package is practical to manufacture, assemble and use.

Corrugated cardboard boxes and packaging
Since 1999Corrugated packaging production in Lithuania
  • Single-wall and double-wall corrugated board
  • E, B, C, EB and BC flute solutions
  • Material aligned with construction and use
Board structure

How corrugated cardboard types differ

The difference is not only overall thickness. Layer combinations and flute geometry affect rigidity, compression resistance, surface quality and print suitability.

01

Micro-flute board

A thinner, compact material for smaller constructions, retail packaging and solutions requiring a tidy surface.

02

Single-wall board

Two liners and one corrugated medium. A common option for shipping, storage and standard boxes.

03

Double-wall board

Two corrugated media and three liners. Used where greater rigidity and resistance to transport loads are needed.

04

Combined flutes

EB or BC profiles combine different flute properties. Final selection depends on the product, box dimensions and use.

Selection table

Flute profiles and common uses

The table is indicative. Exact performance depends on the full board specification, not only the flute letter.

FluteGeneral characterCommon use
EThin micro-flute, smooth surfaceSmaller and retail packaging
BCompact and versatileShipping and standard boxes
CHigher flute and cushioningTransport packaging
EBTwo-flute combinationRigid custom constructions
BCThicker combinationHeavier products and transport
Workflow

How board is selected

Material selection begins with the product and ends with a verified production specification.

  1. 01

    Purpose

    We identify whether the packaging is for presentation, shipping, storage or export.

  2. 02

    Loads

    Product weight, stacking, moisture risk and transport method are considered.

  3. 03

    Construction

    Board is evaluated together with box shape, dimensions, closure and internal elements.

  4. 04

    Specification

    Material, quantity, printing and production data are agreed before manufacturing.

Important

Thicker board is not always better

Excess material increases weight and cost but does not automatically provide better protection. A suitable construction, insert or better product fixation may add more value.

  • Evaluate the full packaging system
  • Do not select by thickness alone
  • Separate retail presentation from transport protection
  • Confirm real storage conditions
Technical enquiry

Send the project details

Provide the information available. If some details are not yet known, we will clarify them before preparing the quotation.

Frequently asked questions

What to know before sending an enquiry

These answers help prepare a more accurate specification and production quotation.

How is corrugated board different from solid board?

Corrugated board contains a fluted inner layer that provides rigidity and cushioning. Solid board has a different structure and range of uses.

When should double-wall board be considered?

It may suit heavier products, larger boxes or demanding transport loads. The complete specification must be reviewed.

Is E flute suitable for printing?

Its compact surface can support a neat presentation, but printing depends on the artwork, run and chosen material.

Can corrugated sheets be ordered?

Yes. Provide the required format, quantity and preferred flute in the sheet enquiry.

What data is needed to select board?

Product dimensions and weight, box size, quantity, use, transport conditions and printing requirements are needed.