Fiberglass profiles

Square tube

The square fiberglass tube has excellent mechanical and chemical properties. This allows it to be used as a structural profile. Railings, doors or posts are some of its most popular applications.

RÉFDimensions/mmGr/Mètre
TCV06-006 x 650
TCV25-0325 x 25 interior redondo de 16mm784
TCV30-0430 x 30 x 2,5 reforzado435
TCV30-0130 x 30 x 5 reforzado870
TCV40-0040 x 40 x 3 reforzado888
TCV40-0340 x 40 x 4 reforzado1184
TCV50-0150 x 50 x 3,5 reforzado1300
TCV50-0050 x 50 x 4 reforzado1480
TCV50-0250 x 50 x 5 reforzado1665
TCV60-0360 x 60 x 4 reforzado1560
TCV75-0075 x 75 x 6 reforzado3005
TCV90-0090 x 90 x 8 reforzado4700
TCV100-00100 x 100 x 8 reforzado5546

Glass profiles

Information

Fiberglass square tube for structural profiles

At Polymec, we offer fiberglass square tubes for technical applications where a structural profile with square geometry, mechanical properties and chemical properties is required.

We use this type of profile in solutions where we need a stable component that is easy to integrate into structures and suitable for applications such as railings, doors or posts.

We offer different fiberglass square tube references with defined dimensions and weight per metre, allowing us to guide the selection according to the needs of each project.

What is a fiberglass square tube?

A fiberglass square tube is a hollow profile with a square section. This geometry allows it to be used as a structural element in assemblies, installations or systems where a component with flat faces and a regular shape is required.

Within our range of fiberglass profiles, we use square tubes for projects where both the profile shape and its mechanical and chemical properties are important.

Applications of the fiberglass square tube

We use fiberglass square tubes as structural profiles in a range of technical applications.

The uses listed in the current product sheet include:

  • Railings.
  • Doors.
  • Posts.

This format is useful when a closed, regular section is required for integration into a structural, support or assembly system.

Mechanical and chemical properties of the profile

The fiberglass square tube has mechanical and chemical properties, according to the current product sheet.

These properties help us assess the profile in applications where not only the geometry matters, but also the material's performance within the project.

When do we recommend a fiberglass square tube?

We recommend a fiberglass square tube when a structural profile with a closed section, regular geometry and different dimensional options is required.

We also consider it when the project requires a component for railings, doors, posts or other structures where the square shape facilitates assembly or integration with other elements.

When there are specific requirements regarding load, fastening, operating environment, tolerances or supply, we review the case before confirming the final reference.

Related fiberglass profiles

If the square tube does not match the geometry required, we also offer other fiberglass profiles that can be considered depending on the application:

  • Fiberglass rectangular tube.
  • Fiberglass round tube.
  • Fiberglass U profile.
  • Fiberglass Z profile.
  • Fiberglass angle profile.
  • Fiberglass flat bar.
  • Fiberglass round rod.
  • Fiberglass square rod.
  • Fiberglass corner profile.

Request information about the fiberglass square tube

Do you need a fiberglass square tube for a railing, door, post or technical structure? At Polymec, we review the most suitable reference with you according to dimensions, weight per metre and project requirements.

Frequently asked questions

What is the difference between a fiberglass square tube and a rectangular tube?

The square tube has sides of the same length, while the rectangular tube has sides of different lengths. We choose one or the other according to the geometry required by the assembly and the space available in the structure.

What should I review before choosing a reinforced reference?

We review the dimensions, the thickness indicated in the table, the weight per metre and the function the profile will perform. We also confirm with the customer whether the reinforced reference meets the project's actual requirements.

Does weight per metre affect the choice of profile?

Yes. Weight per metre helps us compare references and assess how each option affects the overall assembly, transport, handling and final design.

Can we combine the square tube with other fiberglass profiles?

Yes, we can consider combining it with other fiberglass profiles according to the project design, structural function and required geometry.

What information should be provided when requesting advice?

It is advisable to indicate the intended application, required dimensions, the reference being considered, the operating environment and any specific assembly or structural requirements.