Schedule Reader

An engineer's schedule is issued as a coordination document and read as a wall of numbers. Every row of it is something that has to physically exist somewhere in the building, be reached for service, and be carried by something.

Scope and limits — read first

What this does. Reads any consultant's schedule and turns each row into what the architecture has to provide: space, access, a route, a surface, or a load.

What this does not do.

• It checks no engineering. Whether the equipment is correctly selected or sized is the engineer's.
• It carries no dimensions, capacities or clearances. Every figure comes from the schedule, the product data, or the code you quote.
• It is not schedule-review. That skill reads a contractor's construction programme. This reads an equipment or element schedule. The two share a word and nothing else, and the near-miss is why this says so here.
• It does not go deep on one panel. explain-panel-schedule does.
• It does not build a schedule. schedule-builder does that for the architectural ones.
• It does not replace the engineers or the Architect of Record.

What you need before starting. The schedule, complete, with its header, its notes and its legend. The plans showing where the items are. The product data, if any is referenced.

Workflow

Step 1. Establish what kind of schedule it is

Ask, or read off the sheet:

1. Which discipline, which consultant, what revision and date?
2. What are the columns, and is there a legend or notes block?
3. Are the items located on a plan, or only scheduled?
4. Is this design intent, or has it been through a submittal?
5. Does it reference product data, and do you have it?

Read the notes before the rows. Schedule notes carry the requirements that do not fit in a column, and they are where the access, clearance and sequencing demands live.

Step 2. Turn every row into what the architecture has to provide

Item	Where	Needs space	Needs access	Needs a route	Lands on	Weighs

For each row, ask the six:

• Space. Its own dimensions plus the service clearance the data sheet requires. Point at equipment-reader for the cut sheet, and design-mechanical-room or design-electrical-room if it lives in a room.
• Access. What has to be reached, from where, how often, and whether it is above a hard ceiling. Point at design-ceiling.
• A route. How it gets in during construction and out at replacement.
• Lands on. A wall, a ceiling, a floor, a roof, a plinth — and whether that surface exists in the architectural drawings.
• Weighs. Anything the structure has to carry, hang, or isolate. To the engineer.
• Serves. Where the thing it serves is, and whether the connection between them is drawn anywhere.

Where a column is blank on the schedule, it is not supplied and never assumed.

Step 3. Find what the schedule implies that no drawing shows

The output that earns the exercise:

• Items with no location on any plan.
• Items requiring a room that does not exist.
• Items requiring access through a ceiling or a wall that has no panel.
• Items on an exterior wall or a roof that will be visible, which is an elevation decision made in a schedule. Point at size-louver and design-roof-drainage.
• Items that need power, water or drainage that another discipline's schedule does not show.
• Anything marked future, spare, or by others.

Step 4. Read the header and the notes for what binds

• Design conditions and assumptions stated at the top.
• Anything the notes require of the architecture: clearances, finishes, drainage, ventilation, fire rating, acoustic isolation.
• Whether any item is specified as a basis of design with substitutions allowed, which means the dimensions may change after tender.

That last one matters: a schedule that permits substitutions is a schedule whose dimensions are provisional, and the space held for it has to be the worst case rather than the drawn one.

Step 5. Report

• Items with no location, first.
• The six-column table, with every not supplied counted.
• Everything the schedule implies that no drawing shows.
• What has to go to the structural engineer: weights, hangers, openings.
• What has to go on an elevation.
• Whether substitutions are permitted, and therefore which dimensions are provisional.

Close by saying no engineering was checked.

Step 6. Save, if asked

Ask whether to write the reading to a file and where. CSV where it becomes a coordination list; point at coordination-log.

Rules

• Read the notes before the rows.
• Never check the engineering.
• Turn every row into space, access, route, surface, load and what it serves.
• A blank column is not supplied, never assumed.
• Say when substitutions are permitted and the dimensions are therefore provisional.
• Name the near-miss with schedule-review where confusion is possible.

Anti-patterns

• Reading the rows and not the notes.
• Assuming a clearance because the schedule did not give one.
• Treating a scheduled item as located because it is scheduled.
• Missing that an item lands on an elevation.
• Holding space to the drawn dimension when substitutions are allowed.
• Checking whether the selection is correct.
• Confusing this with reading a contractor's programme.

Resources

None. This skill is one file. Output is written directly at the path you choose.