Template:Part 11 (Waterproofing Roofs - Singleply) - Revision history

James Klassen at 15:16, 15 July 2020

2020-07-15T15:16:53Z

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James Klassen: /* Definitions */

2020-06-22T14:48:23Z

‎Definitions

James Klassen: /* General */

2020-02-19T20:02:46Z

‎General

James Klassen at 22:24, 14 February 2020

2020-02-14T22:24:23Z

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James Klassen at 21:57, 7 February 2020

2020-02-07T21:57:08Z

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James Klassen: /* General */

2020-02-06T22:44:25Z

‎General

James Klassen: /* General */

2020-02-06T22:41:38Z

‎General

James Klassen: /* Roof Drains and Scuppers */

2020-02-06T20:57:46Z

‎Roof Drains and Scuppers

James Klassen: /* Roof Drains and Scuppers */

2020-02-06T20:56:20Z

‎Roof Drains and Scuppers

James Klassen: /* Roof Drains and Scuppers */

2020-02-06T20:55:56Z

‎Roof Drains and Scuppers

@@ Line 4: / Line 4: @@
 ===Definitions===
-Refer to the [http://rpm.rcabc.org/index.php?title=Glossary '''Glossary'''] for further definitions of key terms used in this ''Manual''.
+Refer to the [http://rpm.rcabc.org/index.php?title=Glossary '''Glossary'''] for further definitions of key terms used in this '''Manual'''.
-:;''Roof Drain'': means “A fitting or device that is installed in the roof to permit storm water to discharge into a ''leader''.” (''British Columbia Plumbing Code'', Division A, Part 1).
+:;''Drain Leader'': means "a pipe that is installed to carry ''storm water'' from a roof to a ''storm building drain'' or ''sewer'' or other place of disposal” (''British Columbia Plumbing Code'', Division A, Part 1).
 ;:
-:;''Drain Leader'': means "a pipe that is installed to carry ''storm water'' from a roof to a ''storm building drain'' or ''sewer'' or other place of disposal” (''British Columbia Plumbing Code'', Division A, Part 1).
+:;''Overflow Drain'': means a secondary roof drain that serves as a safeguard when roof drains fail.  An overflow may be located in the roof field (for example, as a secondary drain) or at the perimeter of the roof.
 ;:
 :;''Primary Roof Drain'': means the primary means of draining water from the roof.
 ;:
-:;''Secondary Roof Drain'': means an alternate drainage path in the event of large rain events or significant snow melt, typically situated at a higher elevation than a primary roof drain.
+:;''Roof Drain'': means “A fitting or device that is installed in the roof to permit storm water to discharge into a ''leader''.” (''British Columbia Plumbing Code'', Division A, Part 1).
 ;:
 :;''Scupper Drain'': means an open or closed roof drain that conveys water laterally from one roof area to another, or from the roof directly to the exterior of the building.
 ;:
-:;''Overflow Drain'': means a secondary roof drain that serves as a safeguard when roof drains fail.  An overflow may be located in the roof field (for example, as a secondary drain) or at the perimeter of the roof.
+:;''Secondary Roof Drain'': means an alternate drainage path in the event of large rain events or significant snow melt, typically situated at a higher elevation than a primary roof drain.
 ;:

@@ Line 406: / Line 406: @@
 {{hilite | See '''Figure 11.3.3.1-1''' below for an illustration of these Standards ||2021-February-7 }}.
 {| class="wikitable"; table style="background-color:white"; border="#A9A9A9;"
-|+ {{hilite | '''Figure 11.3.3.1-1'''|| 2021-February-7 }}
+|+ {{hilite | '''<small>Figure 11.3.3.1-1</small>'''|| 2021-February-7 }}
 |-
 | [[File:Figure 11.3.3.1-1 (SPly).jpg|class=img-responsive | link=http://rpm.rcabc.org/images/b/b8/Figure_11.3.3.1-1_%28SPly%29.jpg | 400 px]]

@@ Line 407: / Line 407: @@
 <li>Galvanized, hot-welded flashings and vents may be installed on
 <ol>
-<li>uninsulated or conventionally-insulated membrane roofs, provided the vents
+<li>uninsulated or conventionally insulated membrane roofs, provided the vents
 <ol>
 <li>measure no more than 350 mm x 350 mm (14" x 14") in size, equal to approximately 0.12 meter squared (196 sq. in.) (Larger vents must be installed on curbs).

@@ Line 405: / Line 405: @@
 | [[File:Figure 11.3.3.1-1 (SPly).jpg|class=img-responsive | link=http://rpm.rcabc.org/images/b/b8/Figure_11.3.3.1-1_%28SPly%29.jpg | 400 px]]
 |}
 <li>Galvanized, hot-welded flashings and vents may be installed on
 <ol>

@@ Line 179: / Line 179: @@
 <li>All roof drains utilized in a roof assembly that includes gravel ballast or growing media (soil) must be supplied with the drain manufacturer's proprietary primary drain strainer and secondary stainless-steel ballast guard. In the absence of a proprietary ballast guard, a custom-fabricated guard may be used provided it meets the following requirements:
 <ol>
-<li>Fabricated from 20-gauge stainless steel.
+<li>Fabricated from 20-gauge stainless-steel.
 <li>Incorporates 6 mm (1/4”) perforations.
 <li>Equal to or greater in height than the top of the finished roof assembly.

@@ Line 177: / Line 177: @@
 </li></ol>
 <li>'''Overflow drains''' must incorporate a continuous flange surrounding the drain opening, measuring at least 100 mm (4”) in width, and may be manufactured from ferrous metals, subject to the Material standards for metal found in this ''Manual''.  '''Pipe-styled overflow drains''' must be welded at the flange.
-<li>All roof drains utilized in a roof assembly that includes gravel ballast or growing media (soil) must be supplied with the drain manufacturer's proprietary primary drain strainer and secondary stainless steel ballast guard. In the absence of a proprietary ballast guard, a custom-fabricated guard may be used provided it meets the following requirements:
+<li>All roof drains utilized in a roof assembly that includes gravel ballast or growing media (soil) must be supplied with the drain manufacturer's proprietary primary drain strainer and secondary stainless-steel ballast guard. In the absence of a proprietary ballast guard, a custom-fabricated guard may be used provided it meets the following requirements:
 <ol>
 <li>Fabricated from 20-gauge stainless steel.

@@ Line 156: / Line 156: @@
 <ol>
 <li>copper with a minimum weight of 16 oz. (0.55 mm or 0.0216”).
-<li>aluminum with a minimum thickness of 20 gauge (0.812 mm or 0.032”).
+<li>aluminum with a minimum thickness of 20-gauge (0.812 mm or 0.032”).
 </li></ol>
 <li>fabricated with a continuous flange surrounding the drain opening, measuring at least 100 mm (4”) in width.
@@ Line 166: / Line 166: @@
 <ol>
 <li>copper with a minimum weight of 16 oz. (0.55 mm or 0.0216”).
-<li>aluminum with a minimum thickness of 20 gauge (0.812 mm or 0.032”).
+<li>aluminum with a minimum thickness of 20-gauge (0.812 mm or 0.032”).
 </li></ol>
 <li>fully enclosed on four sides, for through-wall applications.