Int 0593-2011
Requirements for concrete exposed to de-icing materials.
IntroductionFiledCommittee on Housing and Buildingsintroduced 2011-06-14
Filed — closed without being enacted.
Official record · Legistar
Agenda: 2011-06-14Passed: 2013-12-31
Committee on Housing and Buildings — Department of Housing Preservation and Development, Department of Buildings and rent regulation.
How it compares
26% of similar bills passed
13 passed · 37 died
This bill: 931 days in committee
Similar bills: median 454 days · 127 days when passed
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Sponsors (6)
Lifecycle
IntroducedIntroduced by Council
2011-06-14 · City Council
ActionReferred to Comm by Council
2011-06-14 · City Council
HeardHearing Held by Committee
2011-06-21 · Committee on Housing and Buildings
HeldLaid Over by Committee
2011-06-21 · Committee on Housing and Buildings
ClosedFiled (End of Session)
2013-12-31 · City Council
Heard at (2)
Committee on Housing and Buildings · 2011-06-21 · 1:00 PM · 250 Broadway - Committee Rm, 16th Fl.
City Council · 2011-06-14 · 1:30 PM · Emigrant Savings Bank - 49-51 Chambers Street
Attachments (3)
Full text
Be it enacted by the Council as follows:
Section 1. Table 1904.2.3 of the New York city building code is amended to read as follows:
Table 1904.2.3
REQUIREMENTS FOR CONCRETE EXPOSED TO DE-ICING CHEMICALS
CEMENTITIOUS MATERIALS MAXIMUM PERCENT OF TOTAL CEMENTITIOUS MATERIALS BY WEIGHTa, b
Fly ash or other pozzolans conforming to ASTM C 618 [25] 30
Slag conforming to ASTM C 989 50
Silica fume conforming to ASTM C 1240 10
Total of fly ash or other pozzolans, slag and silica fume 50c
Total of fly ash or other pozzolans and silica fume 35c
a. The total cementitious material also includes ASTM C 150, ASTM C 845 and ASTM C 1157 cement.
b. The maximum percentages shall include:
1. Fly ash or other pozzolans present in Type IP or I (PM) blended cement, ASTM C 595, or ASTM C 1157.
2. Slag used in the manufacture of an IS or I (SM) blended cement, ASTM C 595, or ASTM C 1157.
3. Silica fume, ASTM C 1240, present in a blended cement.
c. Fly ash or other pozzolans and silica fume shall constitute no more than [25] 30 and 10 percent, respectively, of the total weight of the cementitious materials.
§ 2. This local law shall take effect one year after its enactment except that the commissioner of buildings shall take such action as are necessary for its implementation, including the promulgation of rules, prior to such effective date.
jtb
LS 1364
Cr-8/17/2010
Sv-5/24/2011 9:32 AM