Fire Stopping

Planning calculators for fire stopping — estimates from industry-style inputs.

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Calculate sealant volume, width-to-depth ratio, and backer rod sizing for fire-rated joint systems.

Calculate annular space, sealant volume, and packing depth for through-penetration firestop systems.

Determine F and T fire ratings, fill volume, and material requirements for through-penetration firestop systems.

Calculate mineral wool, sealant, and deflection requirements for head-of-wall firestop joints.

Calculate intumescent pillow count, layers, and cost from opening dimensions and void percentage.

Calculate safing insulation, sealant, and clip quantities for curtain wall perimeter fire barriers.

Score firestop installations against IBC/UL inspection criteria and estimate remediation effort.

Calculate sealant volume, packing depth, and system type for expansion joint firestop based on gap width and movement.

Calculate intumescent pillow count, wrap strips, and sealant for cable tray penetration firestopping.

Estimate documentation volume, inspection reports, and administrative costs for firestop record-keeping.