need help Project Schedule for $4-$Story Office Building

UniFormat $($Floor by Floor$)$

Substructure

Foundations: Weeks $1-4$

Basement Construction: Weeks $1-5$

First Floor

Floor Construction: Weeks $5-8$

Exterior Walls: Weeks $9-12$

Interior Construction: Weeks $13-18$

Interior Finishes: Weeks $19-21$

HVAC, Plumbing, Electrical: Weeks $22-27$

Second Floor

Floor Construction: Weeks $5-8$

Exterior Walls: Weeks $9-12$

Interior Construction: Weeks $13-18$

Interior Finishes: Weeks $19-21$

HVAC, Plumbing, Electrical: Weeks $22-27$

Third Floor

Floor Construction: Weeks $5-8$

Exterior Walls: Weeks $9-12$

Interior Construction: Weeks $13-18$

Interior Finishes: Weeks $19-21$