🔥 IBC 2024 Type IV-A/B/C Mass Timber (Char Rate 1.5 In/Hr), 2-Hour Fire Rating

Mass Timber Fire Resistance Char Calculator

Calculate nominal fire resistance and char layer depth for exposed CLT and glulam structural elements under IBC 2024 Chapter 7 & NDS Chapter 16: calculate 1-hour to 2-hour char penetration (nominal 1.5 inches/hour with 0.3" zero-strength transition layer), verify remaining residual timber cross-section load capacity, and mass timber consulting profits.

1. Project & Operating Inputs

Exposed Mass Timber Area (Square Feet e.g. 65,000 Sq Ft)

Required Fire Resistance Rating (Hours e.g. 2.0-Hour Rating)

Customer Invoiced Fee for Mass Timber Fire Engineering ($)

Structural Char Analysis, Finite Element Thermal Modeling & PE Stamp ($)

2. Financial Breakdown & Yield

IBC TYPE IV MASS TIMBER FIRE

Turnkey Fire Engineering Profit

Mass Timber Consulting Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Material Cost