Energy Academy
Level 2: System Deep Dives/Insulation Systems
Level 214 lessons · 143 min

Insulation Systems

Heat-loss calculation, economic thickness, lagging of pipework and vessels, and surface-temperature safety.

01Insulation Fundamentals

  1. Heat Loss Calculation & U-ValuesHow heat flows, U-value definition, calculating losses through walls, roofs, windows.11 min
  2. Insulation Materials & PropertiesConductivity (W/mK), R-value, density, moisture resistance, fire rating.10 min
  3. Economic Thickness & PaybackOptimal thickness balances cost and energy savings; typical payback 3-7 years.10 min
  4. Insulation Fundamentals CheckQuiz on heat loss, U-values, materials, and economic thickness.5 min

02Building Envelope & Thermal Bridging

  1. Walls, Roofs, Floors & LayeringMulti-layer construction, vapour barriers, condensation risk, detail design.10 min
  2. Thermal Bridges & Heat LossCold bridges at joints, studs, fasteners; how to minimize; impact on overall U-value.10 min
  3. Windows & GlazingDouble/triple glazing, low-E coatings, frame U-values, solar heat gain (g-value).10 min
  4. Envelope & Bridges CheckQuiz on building envelope design and thermal bridging.5 min

03Pipe Insulation & Equipment Lagging

  1. Pipe Insulation: Thickness & MaterialPipe diameter, temperature, ambient, and economic insulation thickness.10 min
  2. Installation & MaintenanceFitting insulation at bends, joints, valves; protection from moisture and damage.9 min
  3. Tank & Vessel LaggingBoiler, chiller, thermal storage tanks; lagging thickness, access doors, heat loss calculation.10 min
  4. Surface Temperature SafetyMaximum safe touch temperature (60°C), insulation to meet regulations, guarding.8 min
  5. Pipe & Lagging CheckQuiz on pipe sizing, vessel lagging, and safety.5 min

04Capstone Project

  1. Capstone: Insulation DiagnosticsHands-on: diagnose eight insulation call-outs — bare pipes and valves, an unlagged vessel, economic thickness, a sweating cold pipe, material choice, surface safety and lagging removed in maintenance — then calculate, verify and prescribe the fix.30 min