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Classroom example RJC Engineers

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The question

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How it works

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Who does this work

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Ways in

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For you

About RJC Engineers

For you

Sources

How can a building keep heat in while managing moisture?

RJC Engineers · RJC’s Calgary building-science and restoration team is explicitly identified.

Graphic-novel illustration. Fictional building-science specialist inspecting a window joint beside a generic cutaway wall.

Where it fits

Pick your class
  • Science 10 · Heat transfer in technological systems

How it works

Schematic · not to scale

Investigate the cause before choosing a repair

Conceptual teaching illustration for How can a building keep heat in while managing moisture? Four numbered stages and arrows correspond to the explanation below.

  1. Record the visible symptom.

  2. Consider heat, air and water paths through the enclosure.

  3. Inspect and measure the joint.

  4. Select a repair and verify its effect.

The section is conceptual, not a construction detail. Heat flows from warmer to cooler conditions; no universal vapour-barrier position or measured energy saving is claimed.

The lesson, in the real world

The layers around a room have several jobs, and they must work together.

  1. 1

    Indoor and outdoor conditions differ, so heat and moisture can move across a building enclosure.

    Our explanation
  2. 2

    Materials and joints perform different jobs: insulation, air control, water control and structural support are not interchangeable.

    Our explanation
  3. 3

    A defect at a joint can matter even when the main wall materials perform well.

    Our explanation
  4. 4

    Inspection and measurements help identify a cause before a repair is chosen. Appearance alone may not explain the problem.

    Our explanation
Source: RJC Engineers — company/project evidence 1(opens in a new tab); RJC Engineers — company/project evidence 2(opens in a new tab); Alberta Science 10 program: inquiry skills and technological systems(opens in a new tab)

Who does this work

All roles in this example

Role

Building-science investigation

Investigate how a building enclosure manages heat, air and water.

RJC’s Calgary leadership profile explicitly describes building-envelope and roof investigation.General explanation, written by usSource: RJC Engineers — company/project evidence 1(opens in a new tab); RJC Engineers — company/project evidence 2(opens in a new tab)

What might you actually do?

  • Investigate

    Inspect conditions and record where problems appear.

  • Test and compare

    Compare observations with drawings and possible movement paths.

  • Document and improve

    Help develop and verify repairs with the design team.

Typical of this kind of work in general. Not a description of any one person’s job at RJC Engineers.

Often works with
Owners, technologists, engineers and trades
Classroom connection
Different mechanisms can create similar visible symptoms.

Related job postings

Similar work at other employers in Calgary, AB, not openings at RJC Engineers. These are live searches: results change daily and we have not checked them.

How to prepare

  • Architectural Technologies

    SAIT

  • Civil Engineering

    University of Calgary

See all pathways

Ways in

For your students

Ways to prepare for this work

Programs that teach skills this work uses. Each is one route in, not a requirement, and no program has endorsed this page.

Showing routes for building-science investigation. Show all

  • SAITDiplomaCalgary

    Architectural Technologies

    Study building design, technical drawings and construction systems.

    About this route

    Check current admission, portfolio, intake and workplace requirements; program completion does not guarantee a job or professional registration.

    Official program page(opens in a new tab)

    Why it connects to the work · our interpretation

    Building-science investigation

    Supports building-envelope detailing and technical coordination. Different mechanisms can create similar visible symptoms.

  • University of CalgaryBachelor’s degreeCalgary

    Civil Engineering

    Study the design and operation of structures, transportation and water infrastructure.

    About this route

    Check current admissions and program requirements. A degree is not automatic professional licensure.

    Official program page(opens in a new tab)

    Why it connects to the work · our interpretation

    Building-science investigation

    A degree foundation for engineering work; professional registration and supervised experience are separate. Different mechanisms can create similar visible symptoms.

Ask the class

Use it in class

Ask the class

Why might adding more insulation fail to fix a water leak?

Annotate a fictional wall section with separate arrows for heat flow, air leakage and rainwater. Identify one joint to inspect and one measurement that would distinguish competing explanations.

Mindset it shows

The section is conceptual, not construction advice. Correct assemblies depend on climate, materials, codes and professional design.

About RJC Engineers

The layers around a room have several jobs, and they must work together.

Headquarters
Headquarters not separately verified for this example.
Local connection
RJC’s Calgary building-science and restoration team is explicitly identified.
Source: RJC Engineers — company/project evidence 1(opens in a new tab); RJC Engineers — company/project evidence 2(opens in a new tab)
Team size
Not verified. We have not found a dated, sourced figure.
The problem
How can a building keep heat in while managing moisture?
Source: RJC Engineers — company/project evidence 1(opens in a new tab); RJC Engineers — company/project evidence 2(opens in a new tab)
What they do
Structural engineering and building-science assessment and rehabilitation.
Source: RJC Engineers — company/project evidence 1(opens in a new tab); RJC Engineers — company/project evidence 2(opens in a new tab)
Who uses it
Building owners, maintenance teams and occupants.
Source: RJC Engineers — company/project evidence 1(opens in a new tab); RJC Engineers — company/project evidence 2(opens in a new tab)

RJC provides structural engineering and building-science services in Calgary. Its Calgary building-science leadership describes assessing and rehabilitating building envelopes and roofs. A building envelope separates indoors from outdoors while managing heat, air and water movement. This example uses a generic wall rather than claiming to reproduce an RJC design.

Source: RJC Engineers — company/project evidence 1(opens in a new tab); RJC Engineers — company/project evidence 2(opens in a new tab)
Company website(opens in a new tab)
Who does this work

Read each source’s date and scope: a documented role is not proof of a current vacancy or of where every position is based.

Reported as RJC Engineers states it. RJC Engineers has not reviewed or endorsed this page.

Sources and course fit

Sources checked 17 Oct 2026

Where it fits

  • Science 10 · Heat transfer in technological systems

Editorial mapping to published CBE course topics. Pending educator review. No outcome-code alignment is claimed.

Organization claims are reported as the organization states them. RJC Engineers has not reviewed or endorsed this page.

What we know, and how
TypeClaimHow we know
workRJC provides structural engineering and building-science services in Calgary. Its Calgary building-science leadership describes assessing and rehabilitating building envelopes and roofs. A building envelope separates indoors from outdoors while managing heat, air and water movement. This example uses a generic wall rather than claiming to reproduce an RJC design.Source: RJC Engineers — company/project evidence 1; RJC Engineers — company/project evidence 2Source-backed company/project account
local connectionRJC’s Calgary building-science and restoration team is explicitly identified.Source: RJC Engineers — company/project evidence 1; RJC Engineers — company/project evidence 2Source-backed local work
course fitScience 10 Unit B connects heat transfer and technological systems. Compare insulation and joints; moisture transport is a building-science extension, not a universal wall prescription.Source: Alberta Science 10 program: inquiry skills and technological systemsEditorial application of verified curriculum topics
limitsThe question is refined from “keeping moisture out” to “managing moisture”; no exact RJC project assembly or blanket energy-saving claim.Source: RJC Engineers — company/project evidence 1; RJC Engineers — company/project evidence 2Scope of this example

Solid green: the organization states it. Outlined: seen in a dated source. Dashed: our interpretation, not yet researched, or announced but not yet real.