🧱 ASTM E119 Board Encasement (Calcium Silicate / Type X Gypsum 1 to 4-Hour Wrap)

Structural Steel Board Encasement Calculator

Size rigid calcium silicate and high-density mineral fiber fire-barrier boards (Promat Promatect / Johns Manville Super Firetemp) for structural steel column and beam encasement under ASTM E119 & UL designs: calculate required board thickness (1/2" to 2" for clean, zero-dust 1 to 4-hour ratings in cleanrooms and data centers), and dry fireproofing installation profits.

1. Project & Operating Inputs

Structural Steel Columns Enclosed (Column Linear Feet e.g. 1,600 Lin Ft)

Design Fire Rating (Hours e.g. 3.0-Hour Cleanroom Wrap)

Customer Bid Price for Supplied & Boxed Board Encasement ($ / Lin Ft)

Calcium Silicate Fire Boards, Steel Stud Framing, Screws & Carpenters ($ / Ft)

2. Financial Breakdown & Yield

CALCIUM SILICATE BOARD ENCASEMENT

Turnkey Board Encasement Contract Profit

Cleanroom Fireproofing Contractor Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Material Cost