How To Guides
May 9, 2025

Do Structural Engineers in Calgary Work with Arborists?

Do Structural Engineers in Calgary Work with Arborists?

Yes, structural engineers in Calgary often collaborate with arborists on projects that involve trees. The primary role of an arborist is to ensure the health and safety of trees, while structural engineers are responsible for the integrity of the building’s structure. In many construction projects, the interaction between trees and buildings is crucial, and that’s where the combined expertise of arborists and structural engineers becomes indispensable.

At Urban Arbor Care, we regularly work alongside Calgary Structural Engineers to ensure that trees and structures coexist safely. Whether it's tree preservation near buildings or ensuring that tree roots do not interfere with foundations, this collaboration is essential for the successful completion of many projects. By working together, both professionals can address all concerns related to the health of trees and the safety of the structures around them.

Why is It Important for Arborists and Structural Engineers to Work Together?

When construction or renovation projects involve trees, the expertise of both arborists and structural engineers is often required to avoid potential conflicts between the natural and built environments. Arborists specialize in understanding tree health, growth patterns, and the impact of their root systems on the surrounding area. Structural engineers, on the other hand, focus on the building's foundation, stability, and how trees might affect the integrity of the structure.

Here are a few reasons why it’s crucial for both professionals to work together:

  • Preventing Foundation Damage: Tree roots can be invasive and, if left unchecked, can infiltrate a building’s foundation, causing significant damage. Structural engineers assess these risks and take steps to prevent foundation issues. Arborists provide insight into the extent of the root system and advise on how to handle roots that may be affecting the building.
  • Tree Preservation: Trees can be an integral part of a property’s landscape. Arborists focus on preserving tree health, while structural engineers ensure that the surrounding construction or renovations don’t harm the tree. Together, they create plans to protect both the tree and the structure.
  • Managing Safety Concerns: Trees in close proximity to buildings, especially large or overgrown ones, can present safety risks. Arborists may identify potential hazards, such as weak branches or diseased trees, while structural engineers work to ensure the building remains secure, even in the event of tree removal.

By working together, arborists and structural engineers provide a comprehensive approach that minimizes risk and maximizes the safety and health of both trees and buildings.

What Does a Structural Engineer Do When Working with Arborists?

In projects where trees are involved, structural engineers typically work alongside arborists to assess the impact of trees on the building's structural integrity. Their collaboration ensures that the building is safe and that the trees are protected.

Here’s how a structural engineer typically works with an arborist:

  • Site Assessment: The structural engineer evaluates the construction site and determines the proximity of trees to the structure. They assess potential risks, such as root systems invading foundations or potential damage from falling branches.
  • Root Management: Structural engineers assess the extent of tree roots and their impact on the building. If necessary, they may recommend root barriers or other protective measures to prevent roots from causing damage.
  • Tree Preservation Plans: When trees are to be preserved during construction, the structural engineer ensures that the building work will not negatively impact the tree’s root system or overall health. They may suggest methods for protecting the tree and its environment.
  • Coordinating Tree Removal: If a tree needs to be removed for safety reasons, the structural engineer collaborates with the arborist to ensure that the removal process is done safely without affecting the structure.

By working together, both professionals ensure that the project progresses smoothly and safely, addressing both tree health and structural concerns.

What Types of Projects Require Both Arborists and Structural Engineers?

Certain projects benefit from the combined expertise of both arborists and structural engineers. These projects often involve trees that could potentially impact the construction site, the foundation of the building, or the safety of the structure.

Some common projects where arborists and structural engineers work together include:

  1. Home Renovations or Extensions: When renovating or adding to an existing structure, trees may need to be preserved or managed to ensure they don’t interfere with the new foundation or construction.
  2. Landscaping Projects: Landscaping projects that involve building structures such as patios, decks, or retaining walls often require the expertise of both arborists and structural engineers to ensure the trees and structures coexist without damage.
  3. New Construction Projects: In new construction, tree removal may be necessary if trees are too close to the site. In such cases, both professionals collaborate to ensure the safe removal of trees and protect the stability of the new building.
  4. Storm Damage Cleanup: After a storm, trees may need to be removed or assessed for damage. Arborists evaluate the health of the tree, while structural engineers ensure that the removal process doesn’t affect the nearby structures.

For all of these projects, a coordinated effort between arborists and structural engineers is necessary to ensure safety and compliance with local regulations.

Can Structural Engineers in Calgary Help with Tree Preservation?

Yes, structural engineers in Calgary can assist with tree preservation during construction projects. While arborists are the primary experts on tree health, structural engineers ensure that construction or renovation work doesn’t disrupt the tree’s root system or overall health.

Here’s how they help with tree preservation:

  • Root Protection: Structural engineers may implement protective measures to prevent construction work from damaging a tree’s root system. This could include installing root barriers or adjusting the construction schedule to avoid interfering with sensitive root areas.
  • Planning Around Trees: When designing a new building or renovating an existing one, structural engineers take into account the location of nearby trees and plan the foundation and layout in a way that minimizes the impact on tree health.
  • Canopy Management: If a tree’s canopy is overhanging a building, structural engineers work with arborists to ensure that the branches are properly pruned and do not cause any damage to the building during the construction process.

By collaborating closely, both professionals ensure that trees are preserved as much as possible while allowing for safe and effective construction.

What Happens if Arborists and Structural Engineers Don’t Work Together?

If arborists and structural engineers do not collaborate, there are several potential risks that could arise during construction projects:

  • Damage to Trees: Without proper management, construction work could damage tree roots, causing trees to become unhealthy or even die. This is especially true if the root system extends into the building’s foundation area.
  • Foundation Damage: Tree roots can infiltrate and weaken a building’s foundation if not properly managed. Without a structural engineer’s involvement, the risk of foundation damage increases.
  • Increased Costs: Failure to properly assess and manage the impact of trees on construction projects could result in costly repairs or delays down the line.
  • Safety Hazards: Trees that are not properly maintained can pose risks to buildings and people, especially in stormy or windy conditions. An arborist and structural engineer together can ensure that the trees are safe, healthy, and not threatening the building.

Overall, the lack of collaboration between these two professionals can result in both environmental and financial risks. By working together, arborists and structural engineers mitigate these risks and ensure a smooth, safe construction project.

Q&A Section

Q: How do structural engineers protect foundations from tree root damage?
A: Structural engineers assess root systems and recommend protective measures like root barriers to prevent roots from infiltrating foundations.

Q: Can an arborist help with tree preservation during construction?
A: Yes, arborists focus on maintaining tree health during construction by ensuring roots are protected and pruning trees as needed.

Q: What are the risks if tree roots damage a foundation?
A: Tree roots can weaken a foundation, causing cracks, structural instability, and expensive repairs. Structural engineers assess and mitigate these risks.

Q: Do structural engineers and arborists work together for tree removal?
A: Yes, they collaborate to ensure that tree removal is done safely without damaging the surrounding structure or the environment.

Q: How do arborists assess the health of a tree before construction begins?
A: Arborists evaluate the tree’s health, checking for diseases, structural weaknesses, and the state of the root system to ensure preservation during construction.

Q: Can tree roots be redirected to prevent foundation damage?
A: Yes, structural engineers can help redirect roots using barriers or other techniques to protect foundations from damage.

Why Choose Urban Arbor Care and Calgary Structural Engineers?

At Urban Arbor Care, we understand the importance of working with trusted professionals like Calgary Structural Engineers to ensure that your construction projects are safe, efficient, and environmentally friendly. Our arborists work closely with structural engineers to preserve trees and protect foundations, ensuring that both aspects of your property are cared for properly.

For expert tree care and structural engineering solutions, trust Urban Arbor Care and Calgary Structural Engineers.

Looking for a tree service estimate in Lane County?

Get free estimate