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Structural calculations

Structural calculation of floor and floor reinforcement

Assess a floor for extra weight, an opening or a new use function.

Living space during a renovation with open constructionStructural calculationPrice on request
The final price and included work will be recorded in your quotation.

What is assessed?

A floor change can change the load or the carrying route. Floor type, span, support and condition are required for the assessment.

A heavy finished floor, a bath or an installation does not always cause an evenly distributed load. Provide the location, dimensions and weights as specifically as possible.

What data is needed?

The following information can be used to prepare the assessment. The structural engineer determines whether additional research is necessary.

  • Type and construction of the floor
  • Drawings and existing reinforcement where known
  • Weights and positions of additions
  • Description of use

What do you receive?

Record the exact delivery in the quotation. Depending on your project and assignment, this involves:

  • Assessment of the floor
  • Possible gain calculation
  • Basic principles for the connection
The connection makes the difference.

Discuss who will take care of the architectural development, supplier details and any temporary support. In this way, the components involved are coordinated.

Materials and drawings

The choice of materials and connections follow from the design. Read more about Concrete and reinforcement and the difference between a architectural drawing and a construction drawing.

How does the process proceed?

You describe your project and share the available data. The assignment, any additional information and planning are then coordinated. Check it out complete step-by-step plan for all phases.

What does your assignment cover?

A bath, partition or heavy unit loads a floor locally. Provide weights, bearing footprints and positions instead of just a total weight. Match the assessment to the actual floor type; a timber solution does not automatically suit concrete.

Can I already order material?

Order structural parts based on the coordinated and current design data. A preliminary estimate is not a complete basis for this.

Is a site visit necessary?

That depends on the project and the available information. Sometimes drawings and photos are sufficient for the inventory; sometimes an admission or additional examination is necessary.

What happens if my plan changes?

Report changes before they are implemented. The structural engineer assesses whether calculations and drawings need to be adjusted.

From data to a detailed plan

Checklist for your application

GivenWhat you prepare
Type and construction of the floorGather the most recent available data and identify what is missing.
Drawings and existing reinforcement where knownGather the most recent available data and identify what is missing.
Weights and positions of additionsGather the most recent available data and identify what is missing.
Description of useGather the most recent available data and identify what is missing.
  1. Describe your complete construction plan.

    Assess a floor for extra weight, an opening or a new use function.

  2. Discuss missing data.

    The structural engineer determines which site survey or additional information is required for the agreed assessment.

  3. Record order and delivery.

    Agree on the calculated parts, drawings, price and planning.

  4. Coordinate the design with the construction work.

    Use the current documents and have relevant changes reviewed before they are implemented.

Frequently asked questions about floor and floor reinforcement

When is a floor change constructively relevant?

For example, with a new opening, different support, extra weight or changed use. The existing floor structure and bearing direction are important data. Provide the complete desired situation, including installations and new walls.

Can I move a recess if that suits me better?

A different position can touch other structural parts or change the effect of force. Have the proposed relocation assessed and incorporated into the correct documents before implementation. This also applies to changes that appear minor on the map.

Visualize your project

Collect documents and questions with the project guide. Or download a guide for the conversation with your structural engineer.

Open the project guide

Related structural topics

Your project location

Provide the building address and share available drawings and photographs. Discuss whether a site survey is needed and which travel or investigation costs form part of the commission.

Find your municipality or settlement

What are your construction plans?

Tell us what you want to change. Then we look at what calculation is needed.

Discuss your project
Call usRequest a quote