OBC 2006 › Division B
9.20.3.2.
Version 0 — in force 31 December 2006
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- Edition
- OBC_2006
- Division
- B
- Provision
- 9.20.3.2.
- 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 edition replaced it. What follows is that edition’s base regulation’s commencement — the takeover that ended this one.
(1) Subject to Sentences (2) and (3), this Regulation comes into force on January 1, 2014.
Read directly from the regulation's own commencement section.
O. Reg. 332/12 · commencement 4.4.1.1(1)
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Tell us what is wrong and we will verify & correct our mapping.
- Edition
- OBC_2006
- Division
- B
- Provision
- 9.20.3.2.
- 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 edition replaced it. What follows is that edition’s base regulation’s commencement — the takeover that ended this one.
(1) Subject to Sentences (2) and (3), this Regulation comes into force on January 1, 2014.
Read directly from the regulation's own commencement section.
O. Reg. 332/12 · commencement 4.4.1.1(1)
Provenance
OBC 1997 · continues from 9.20.3.2. — Pro
Base · O. Reg. 350/06 · ext← current
Original — base regulation
OBC 2012 · continues as 9.20.3.2. — Pro
9.20.3.2. — Mortar and Grout Mixes
(1) Mortar types shall conform to Table 9.20.3.2.A.
(2) Mortar for glass block masonry shall be,
(a) Type S Portland cement-lime where exposed to the exterior, or
(b) Type S or N where protected from the exterior.
(3) Mortar mix proportions shall conform to Table 9.20.3.2.B., with sufficient water to bring the mixture to a consistency adequate for laying masonry units.
(4) Grout mix proportions shall conform to Table 9.20.3.2.C., with sufficient water to provide a suitable flow to fill all voids completely, without excessive segregation or bleeding.
(5) Except as provided in Sentence (6), mortar shall be used and placed in final position,
(a) within 1.5 h after mixing when the air temperature is 25°C or higher, and
(b) within 2.5 h after mixing when the air temperature is less than 25°C.
(6) Mortar and grout containing a set-control admixture shall be manufactured off-site in a batching plant and shall be used and placed in final position within a time not exceeding the useful life as stipulated by the manufacturer.
(7) Grout used for reinforced masonry shall be placed in accordance with the requirements of CSA A371, “Masonry Construction for Buildings”.
Text · e-Laws consolidated snapshot
Column 1 | Column 2 | Column 3 |
Location | Building Element | Mortar Type |
Exterior, above ground | Loadbearing walls and columns | S |
Non-loadbearing walls and columns | N or S | |
Parapets, chimneys and masonry veneer | N or S | |
Exterior, at or below ground | Foundation walls and chimneys | S |
Interior | Loadbearing walls and columns | N |
Non-loadbearing walls and columns | N |
Column 1 | Column 2 | Column 3 | Column 4 | Column 5 | Column 6 |
Mortar Type | Portland Cement | Lime | Masonry Cement Type N | Masonry Cement Type S | Fine Aggregate (damp, loose-state sand) |
S | 1 | ½ | - | - | 3½ - 4½ |
- | - | - | 1 | 2¼ - 3 | |
½ | - | 1 | - | 3½ - 4½ | |
N | 1 | 1 | - | - | 4½ - 6 |
- | - | 1 | - | 2¼ - 3 |
Column 1 | Column 2 | Column 3 | Column 4 |
Portland Cement | Lime | Fine Aggregate (sand) | Coarse Aggregate |
1 | 0 to 1/10 | 2¼ to 3 times the sum of the cement and lime volumes | 1 to 2 times the sum of the cement and lime volumes |
Provenance
OBC 1997 · continues from 9.20.3.2. — Pro
Base · O. Reg. 350/06 · ext← current
Original — base regulation
OBC 2012 · continues as 9.20.3.2. — Pro