NYC-WTC_000093728
Appendix B outlining performance standards and cleaning requirements for historic building exteriors.
Environmental Protection, Dept. of · Box DEP Box 01
machine-extracted · confidence 1.00 · Check page ↗1997-10-20 – 2002-05-01
machine-extracted · confidence unavailable · Check page ↗Machine extraction can misread a scan. Check the source page. Stored confidence scores are extractor outputs, not a guarantee of accuracy; regex matches currently carry 1.00.
Performance standards for historic building exteriors · page 1machine-extracted · confidence unavailable · Check page ↗
FEMA correspondence regarding historic building cleaning treatments, February 2002 · page 23machine-extracted · confidence unavailable · Check page ↗
Industry publication, December 2001 · page 33machine-extracted · confidence unavailable · Check page ↗
NYC-WTC_000093728
Appendix B outlining performance standards and cleaning requirements for historic building exteriors.
Environmental Protection, Dept. of · Box DEP Box 01
machine-extracted · confidence 1.00 · Check page ↗NYC-WTC_000093746
Letter from FEMA providing a list of historic buildings and recommended cleaning treatments for post-disaster recovery.
Environmental Protection, Dept. of · Box DEP Box 01
machine-extracted · confidence 1.00 · Check page ↗NYC-WTC_000141922
McGraw-Hill construction and engineering trade publication; appears unrelated to 9/11 environmental records.
Environmental Protection, Dept. of · Box DEP Box 06
machine-extracted · confidence 1.00 · Check page ↗Boxes, folders and agencies this entity's source pages are filed under. Folder labels are omitted to avoid surfacing personal names.
Volume NYC-WTC0004.
Performance standards for historic building exteriors · page 1machine-extracted · confidence 1.00 · Check page ↗
FEMA correspondence regarding historic building cleaning treatments, February 2002 · page 23machine-extracted · confidence 1.00 · Check page ↗
Volume NYC-WTC0006.
Industry publication, December 2001 · page 33machine-extracted · confidence 1.00 · Check page ↗