🏗️ Structural Inertia Bases (Concrete Mass 1.5x to 2.0x Equipment Weight, Springs)

Floating Concrete Inertia Base Calculator

Size structural concrete inertia base frames for heavy rotating chillers, compressors, and high-pressure horizontal split-case pumps under ASHRAE Chapter 48: calculate concrete inertia mass (1.5x to 2.0x equipment weight lowering center of gravity and absorbing unbalanced rotational forces), structural perimeter steel C-channels, rebar, and MEP isolation margins.

1. Project & Operating Inputs

Inertia Bases Poured & Isolated (Base Count e.g. 8 Central Pump Bases)

Equipment Weight Supported (Lbs e.g. 6,500 Lb Heavy Chiller/Pump)

Customer Bid Price for Supplied, Formed & Poured Inertia Base ($ / Base)

Structural Steel C-Channel Frame, #4 Rebar Grid, 4000 PSI Concrete & Labor ($)

2. Financial Breakdown & Yield

STRUCTURAL INERTIA BASES

Turnkey Inertia Base Package Profit

Heavy MEP Isolation Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Material Cost