OBC 2006 › Division B
9.3.1.7.
Version 0 — in force 31 December 2006
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- Edition
- OBC_2006
- Division
- B
- Provision
- 9.3.1.7.
- Version
- v0
(1) This Regulation comes into force on December 31, 2006.
Read directly from the regulation's own commencement section.
O. Reg. 350/06 · commencement 2.2.1.1(1)
This version stayed in force until the next one commenced. What follows is that next version’s commencement — the event that ended this one.
240. (1) Subject to subsections (2), (3), (4), (5), (6) and (7), this Regulation comes into force on the later of January 1, 2010 and the day this Regulation is filed.
Read directly from the regulation's own commencement section.
O. Reg. 503/09 · commencement 240(1)
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Tell us what is wrong and we will verify & correct our mapping.
- Edition
- OBC_2006
- Division
- B
- Provision
- 9.3.1.7.
- Version
- v0
(1) This Regulation comes into force on December 31, 2006.
Read directly from the regulation's own commencement section.
O. Reg. 350/06 · commencement 2.2.1.1(1)
This version stayed in force until the next one commenced. What follows is that next version’s commencement — the event that ended this one.
240. (1) Subject to subsections (2), (3), (4), (5), (6) and (7), this Regulation comes into force on the later of January 1, 2010 and the day this Regulation is filed.
Read directly from the regulation's own commencement section.
O. Reg. 503/09 · commencement 240(1)
Provenance
OBC 1997 · continues from 9.3.1.7. — Pro
Base · O. Reg. 350/06 · ext← current
Original — base regulation
O. Reg. 503/09, cl. 130 · ext v1 →
In force 2010-01-01
Next: O. Reg. 503/09, cl. 130 · ext (not in force until 2010-01-01) v1 →
OBC 2012 · continues as 9.3.1.7. — Pro
9.3.1.7. — Concrete Mixes
(1) For site-batched concrete, the concrete mixes described in Table 9.3.1.7. shall be considered acceptable if the ratio of water to cementing materials does not exceed,
(a) 0.45 for garage floors, carport floors and all exterior flatwork,
(b) 0.65 for interior floors other than those for garages and carports, and
(c) 0.70 for all other applications.
(2) The size of aggregate in unreinforced concrete mixes referred to in Sentence (1) shall not exceed,
(a) 1/5 the distance between the sides of vertical forms, or
(b) 1/3 the thickness of flatwork.
(1) A 40 kg bag of cement contains 28 L.
Text · e-Laws consolidated snapshot
Column 1 | Column 2 | Column 3 | Column 4 | Column 5 | Column 6 | Column 7 |
Maximum Size of Course Aggregate, mm | Materials, volume | |||||
Cement | Fine Aggregate (damp average course sand) | Course Aggregate (gravel or crushed stone) | ||||
Parts | L(1) | Parts | L | Parts | L | |
14 | 1 | 28 | 1.75 | 49 | 2 | 56 |
20 | 1 | 28 | 1.75 | 49 | 2.5 | 70 |
28 | 1 | 28 | 2 | 56 | 3 | 84 |
40 | 1 | 28 | 2 | 56 | 3.5 | 98 |
Notes to Table 9.3.1.7.:
Provenance
OBC 1997 · continues from 9.3.1.7. — Pro
Base · O. Reg. 350/06 · ext← current
Original — base regulation
O. Reg. 503/09, cl. 130 · ext v1 →
In force 2010-01-01 compare
Next: O. Reg. 503/09, cl. 130 · ext (not in force until 2010-01-01) v1 →
OBC 2012 · continues as 9.3.1.7. — Pro