A public-building frame sized by hall span, egress and clear height, not by copying workshop crane joints into occupied rooms.
Schools and public halls often need wide rooms. Steel can form the span and height, but egress, fire and ceiling zone follow public-building rules. Crane joints should not be copied into occupied rooms.
Send the plan, height, an order-of-magnitude occupancy, any stage or seating, and the code. Mark roof plant or PV loads. Without a code the talk stays at scheme level.

Fabrication still follows marks; the site must fit finishes and services. Exposed coating and joints belong on the approval set.
Unpublished area or budget is omitted. Attach plan and section data for a scheme.
Tiankai Southeast fabricates marked members from approved drawings and supports erection by mark number. Sizes, loads and delivery follow the confirmed design file and contract; this page does not turn uncalculated tonnage, thickness or time into a promise.
- Raise span and egress together
- Mark roof plant loads
- Specify exposed coating