Fax forwarding DEP briefing materials for Mayor's meeting, March 2002

NYC 9/11 Public Portal Document

Friday 15 of Mar 2002, Mayor Office ->718 595 4544 Page 15 of 29

1. .Minor interior mechanical (H\'AC). electrical, or plumbing work, limited'to upgrading. ele'vation?*oi irr^kind replacems?nt/*w4th the exception of historic fixtures, which must be repaired in kind for this .Allowance to apply. This ..Allowance does not apply to exposed new ductwork.

2. Replacement or installation of interior fire detection, fire suppression, or securitv alarm systems. This .Allowance does not apply to exposed wiring such as surface mounted wiring, conduits, piping, etc.

C. Windows and Doors

1, hl kind repair or replacement of damaged or deteriorated windows and doors.

2. Replacement of window panes in kind or with clear double or triple glazing. provided the result does not alter the existing window .materia! and form. Also. historic windows or glazing may be treated with clear window films. Titis .Allowance does not apply to the replacement of existing archaic or decorative glass.

3. In kind repair of historic door and window hardware.

D. Exterior Walls. Cornices. Porches and Foundations

1. Cleaning to remove surface dirt consistent with .Appendix R 9, Performance Standards for Cleaning .Masonry Exteriors.

2. Cleaning to remove paint (signage) from masonrx- exleriors consistent with .Appendix' B, Performance Standards for Removing Paint (Signage) from .Masonrv.

3. Repainting of surfaces, provided that destnictive surlace preparation treatments are not used, such as water blasting, sandblasting, power sanding, and chemical cleaning.

4. In kind repair or partial replacement of porches, cornices. e.xterior siding, doors. balustrades, stairs, or trim.

Substantially in kind repair or replacement of signs or awnings.

6. Temporary stabilization bracing or shoring, provided .such work does not result in additional damage, significant los.s of historic fabric, or in eversible alterations.

7 .Anchoring of walls to floor systems, provided the anchors are embedded and concealed from exterior view, such as in the Hilti systems, and disturbed historic labric i.s restored in kind.

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