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Building Info

Building Name

Outdoor Temp (To °C)

Gross Roof Area (m²)

Whole roof incl. overhangs — used for cost only. Heat through the roof is taken from the floor area of each top-floor room.

Outdoor RH%

Indoor Temp Ti (°C)

Indoor RH%

Slab Edge Thickness (m)

Floor band on the facade

Include the plenum + slab band in the cooling load
That strip of facade faces outdoors too, so the a/c has to remove its heat. Untick to go back to counting only floor-to-ceiling.

Top floor has a suspended ceiling
Adds the ceiling void as an air space in series with the roof. Only affects the top floor / single-storey levels.

Unconditioned Space Temp (°C)

Used for any wall facing a non-air-conditioned space (corridor, stair, car park). Applies to the whole project.

🧭 Building Rotation

              0°45°90°
            

0°

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Building Levels

Level Name

Level Type

No levels yet — Click "+ Add Level" to begin

⚙ Envelope Optimization Whole Building

Slide to adjust Envelope values for all rooms

● Baseline (Yellow Line)
Wall: Brick R=0.47 · Glass: Clear R=0.18 SC=0.87 · Roof: Concrete R=0.20

⚡ Energy Cost / Year Whole Building

BTU → kW → kWh → ฿ real-time

AC COP

Hours/Day

Days/Year

Currency

Electricity rate (CURRENCY/kWh)

Load Factor 75%

Office ~75% · Home ~65% · Shop ~85%

Total Building BTU

—BTU/hr

Cooling Tons (TR)

—TR

Avg envelope flux (OTTV)

—W/m²

Savings vs Baseline

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Zeboptimiz PRO

Building Info

Building Levels

Rooms in Building

Building Summary

Impact of Your Envelope

Heat Load Breakdown

Break-even Analysis

Zeboptimiz PRO

Building Info

Building Levels

Rooms in Building

Building Summary

Impact of Your Envelope

Heat Load Breakdown

Break-even Analysis

🏠 Edit Room