Practical firestop resources for GCs, design teams, and inspectors—tools and guidance tied to ASTM E2174, ASTM E2393, and IBC 1705.17. We inspect. We do not install.
Tools
Mineral Wool Compression Calculator
Calculate the uncompressed mineral wool thickness needed for the compression percentage in your firestop listing (commonly 25%, 33%, or 40%).
Insights
- When IBC 1705.17 firestop special inspection is required
- Pre-construction firestop reviews: What We Actually Check
- ASTM E2174 vs E2393: what inspectors check
- Red-tag firestop deficiency remediation: from red tag to closeout
- When is firestop special inspection required?
- How to choose an independent firestop special inspector
- UL L701 and fire resistance: what assembly ratings mean
- Rated Horizontal Ceiling Membranes UL I516, I514, and I512: Correct Installation and Perimeter Termination
- ASTM E2393, UL 2079 / ASTM E1966, and Building Movement: What Joint Listings Actually Cover
Need inspection scope or a pre-con review? Contact us → 727-537-0047 · info@fire-examiners.com