Sealed
2026-04-18 · 14:22Z
2026-04-18 · 14:22Z
Bid Basis · v3.2
Crescent Tower B
Division 05 — Structural Steel
Project ID
OPX-1428
Bid due
2026-04-24 17:00 PT
Estimator
M. Reyes
PM
J. Park
§ 1
Scope summary
This package establishes the structural steel scope of work for Crescent Tower B, normalized across three solicited subcontractor proposals and reconciled against specs 05 05 23, 05 12 00, 05 21 00, 05 31 00, 05 50 00, 05 51 00, and drawings S-201 through S-308.
Leveled total
$2,548,900
FabriMid — basis bidder
Scope lines
284
all human-approved
Allowances
$ 74,200
Allowance #4 (stairs)
Open RFIs
0
all closed before seal
§ 2
Basis bidder
FM
FabriMid Industries · Rev C · 2026-04-09
Selected over Steelco (expired) and Iron & Co. (+ $371,200, +14.6%)
$ 2,548,900
1903 0fce 4a4b 8210
§ 3
Inclusions
- Structural steel framing — W-shapes, HSS columns and beams, base plates, anchor rods, connection hardware per S-201 → S-208.
- Erection of structural steel including shoring, plumbing, alignment.
- Steel joists, joist girders, bridging per S-301.
- Composite floor deck, roof deck, closures, screed angles per S-302.
- Shop priming per 09 91 13.
§ 4
Exclusions & allowances
- Galvanized stair stringers, treads, landings — excluded from 05 12 00 and routed to 05 51 00 per RFI-014. Carried as Allowance #4 at $74,200 pending final subcontract.
- Embed plates per S-501 routed to Concrete (cast-in) per RFI-014. Shop welding of subsequent connectors remains Structural Steel scope.
- Misc metals at corridors (corner guards) routed to 05 75 00 — not in this basis.
§ 6
Tamper-evident record
SHA-256
9a4f c8e2 11d7 b821 e0f4 9d23 1baa 0c47 5f30 6b8a 4d29 7e1f 822c b104 6daa 04fe
Inputs
9 specs · 22 drawings · 11 sub proposals · 4 RFIs · 47 reviewer decisions
Sealed by
M. Reyes (Sr. Estimator) · authenticated via SSO · 2026-04-18 14:22Z
This record is content-addressed: any change to inputs, decisions, or scope text will invalidate the SHA-256 above. The seal can be revoked by the originating author.