Template:Part 8 (Waterproofing Roofs - SBS) - Revision history

James Klassen: /* General */

2021-04-14T13:49:50Z

‎General

James Klassen at 22:00, 13 April 2021

2021-04-13T22:00:31Z

James Klassen: James Klassen moved page Template:Part 8 (Waterproofing Roofs) to Template:Part 8 (Waterproofing Roofs - SBS)

2021-02-05T21:22:50Z

James Klassen moved page Template:Part 8 (Waterproofing Roofs) to Template:Part 8 (Waterproofing Roofs - SBS)

James Klassen at 21:20, 5 February 2021

2021-02-05T21:20:07Z

James Klassen at 15:35, 2 November 2020

2020-11-02T15:35:29Z

James Klassen at 15:33, 2 November 2020

2020-11-02T15:33:05Z

James Klassen at 15:31, 15 July 2020

2020-07-15T15:31:47Z

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James Klassen: James Klassen moved page Template:Part 8 (Waterproofing Roofs - Singleply) to Template:Part 8 (Waterproofing Roofs)

2020-07-15T15:03:40Z

James Klassen moved page Template:Part 8 (Waterproofing Roofs - Singleply) to Template:Part 8 (Waterproofing Roofs)

James Klassen: /* All Projects */

2020-03-26T20:50:04Z

‎All Projects

James Klassen: /* All Projects */

2020-03-23T18:54:22Z

‎All Projects

@@ Line 64: / Line 64: @@
 </li></ol>
 <div id="INSUL_OVERLAY_MATERIALS"></div>
 ==Materials==
 See [http://rpm.rcabc.org/index.php/Insulation_Overlays '''Insulation Overlays'''] accepted for use in '''''RoofStar Guaranteed''''' ''roof systems''.

@@ Line 13: / Line 13: @@
 <li><span class="reference">Insulation overlay boards may be mechanically attached or adhered, depending upon the insulation type and the design requirements of the entire ''roof assembly''.  See more information on</span> [http://rpm.rcabc.org/index.php?title=Insulation_Joints_and_Overlays '''Insulation Joints and Overlays'''] <span class="reference">in ''Essential Elements''</span>.
 </li></ol>
+<div id="INSUL_OVERLAY_DESIGN"></div>
 ===Design===
 ====RoofStar 15-Year Guarantee====
@@ Line 63: / Line 63: @@
 See also '''14.1.2.1 General'''.
 </li></ol>
+<div id="INSUL_OVERLAY_MATERIALS"></div>
 ==Materials==
 See [http://rpm.rcabc.org/index.php/Insulation_Overlays '''Insulation Overlays'''] accepted for use in '''''RoofStar Guaranteed''''' ''roof systems''.
@@ Line 93: / Line 93: @@
 </li></ol>
 </li></ol>
+<div id="INSUL_OVERLAY_APPLICATION"></div>
 ==Application==
 ===General===

@@ Line 4: / Line 4: @@
 <li><span class="reference">Insulation overlay boards are installed in most ''Conventionally Insulated Systems'' to</span>
 <ol>
-<li><span class="reference">protect heat-sensitive insulation materials from damage by heat and flame</span>.
+<li><span class="reference">protect ''heat-sensitive insulation'' materials from damage by heat and flame</span>.
 <li><span class="reference">protect insulation materials from accidental impact</span>.
 <li><span class="reference">provide dimensional stability to the ''roof system''</span>.
-<li><span class="reference">distribute dead loads from heavy overburdens or equipment installed on top of the ''Finished Waterproofing System''</span>.
+<li><span class="reference">distribute dead loads from heavy overburdens or equipment installed on top of the ''finished waterproofing system''</span>.
 <li><span class="reference">ensure the membrane performs as it should</span>.
 <li><span class="reference">provide a suitable substrate for membrane application</span>.
@@ Line 40: / Line 40: @@
 <li>{{hilite | self-adhered membranes|| 2021-June-30 }}
 <ol>
-<li>{{hilite | expressly accepted by the ''Guarantor'' for application directly on specific insulation types without the use of an overlay|| 2021-June-30 }}.
+<li>{{hilite | expressly accepted by the '''''Guarantor''''' for application directly on specific insulation types without the use of an overlay|| 2021-June-30 }}.
 <li>{{hilite | expressly approved (in published literature) by the manufacturer for application directly on an insulation panel|| 2021-June-30 }}.
 </li></ol>
 <li>torch-applied membranes installed directly on mineral wool insulation treated with a thermofusible bitumen top surface. This exception is subject to the standards for mineral wool insulation published in '''Part 7 INSULATION'''.
 </li></ol>
-<li>When an overlay board is required over mineral wool insulation, the overlay board must be a moisture resistant gypsum core board measuring at least 12.7 mm (1/2") thick. See also '''7.2 Materials''' concerning mineral wool insulation.
+<li>When an overlay board is required over mineral wool insulation, the overlay board must be a moisture resistant fibreglass-faced silicon treated gypsum core board measuring at least 12.7 mm (1/2") thick. See also '''7.2 Materials''' concerning mineral wool insulation.
 <li>{{hilite | ''Heat-sensitive'' crickets used in membrane systems applied with a torch flame or hot bitumen must be overlaid using either of the following approaches || 2021-June-18 }}:
 <ol>
@@ Line 69: / Line 69: @@
 |+ Table 8.1 Insulation Overlay Minimum Thicknesses
 |-
-! style="width: 300px;vertical-align:centre;text-align:center;" | Material
+! style="width: 450px;vertical-align:centre;text-align:center;" | Overlay Type
 ! style="width: 220px;vertical-align:centre;text-align:center;" | Minimum Thickness - mm (in.)
 |-
-| Asphaltic core board || style="width: 100px;vertical-align:top;text-align:center;"   | 4.8 (3/16")
+| Asphaltic core || style="width: 100px;vertical-align:top;text-align:center;"   | 4.8 (3/16")
 |-
-| Moisture-resistant gypsum core board ||  style="width: 100px;vertical-align:top;text-align:center;"   | 6.4 (1/4")
+| Moisture resistant fibreglass-faced silicon treated gypsum core ||  style="width: 100px;vertical-align:top;text-align:center;"   | 6.4 (1/4")
 |-
-| High-density Insulation Board || style="width: 100px;vertical-align:top;text-align:center;"   |  12.7 (1/2")
+| High-density insulation || style="width: 100px;vertical-align:top;text-align:center;"   |  12.7 (1/2")
 |-
-| Composite and Laminated Overlay Board || style="width: 100px;vertical-align:top;text-align:center;"   | 6.4 (1/4")
+| Membrane-laminated overlays and Composites || style="width: 100px;vertical-align:top;text-align:center;"   | As listed in this ''Manual''
 |-
 | Fibreboard || style="width: 100px;vertical-align:top;text-align:center;"   | As listed in this ''Manual''
 |-
 | Mineral wool || style="width: 100px;vertical-align:top;text-align:center;"   | As listed in this ''Manual''
@@ Line 123: / Line 121: @@
 <ol>
 <li>When mechanically attaching insulation overlay boards, the insulation and overlay boards may be fastened together as one ''assembly''. Unless otherwise indicated by the system requirements in a ''Tested Assembly'', follow the fastener patterns set out in '''Part 3 SECURING the ROOF ASSEMBLY'''.
-<li>When a composite overlay with an integrated base membrane is mechanically fastened over insulation, fasteners and plates used in the field of each panel must be covered with torch-applied polyester or composite-reinforced membrane patches that extend past the edge of each plate at least 50 mm (2”).
+<li>When a membrane-laminated overlay is mechanically fastened over insulation, fasteners and plates used in the field of each panel must be covered with torch-applied polyester or composite-reinforced membrane patches that extend past the edge of each plate at least 50 mm (2”).
 </ol></li>
 <li>'''Adhered securement''':
 <ol>
-<li>{{hilite | Adhered composite or moisture resistant gypsum core board overlays measuring at least 12.7 mm (1/2") thick must be used when|| 2021-June-30 }}
+<li>{{hilite | Adhered laminated membrane, composite or moisture resistant fibreglass-faced silicon treated gypsum core board overlays measuring at least 12.7 mm (1/2") thick must be used when|| 2021-June-30 }}
 <ol>
-<li>{{hilite | ''Conventionally Insulated Systems'' support ''Overburden'' (overlays must provide compressive strength of at least 620 kPa (90 psi)|| 2021-June-30 }}.
+<li>{{hilite | ''Conventionally Insulated Systems'' support ''overburden'' (overlays must provide compressive strength of at least 620 kPa (90 psi)|| 2021-June-30 }}.
 <li>{{hilite | mandated by the standards for mineral wool insulation (see '''7.1.1.2'''('''11'''))|| 2021-June-30 }}.  See also '''Part 14 The ROOF as a PLATFORM''' for design and construction standards.
 </ol></li>
 <li>{{hilite | ''Roof system'' components adhered with two-component low-rise polyurethane foam must be|| 2021-June-30 }}
 <ol>
-<li>{{hilite | installed immediately in wet adhesive (before a surface skin develops) applied|| 2021-June-30 }}
+<li>{{hilite | installed immediately in wet adhesive (before a surface skin develops), applied|| 2021-June-30 }}
 <ol>
 <li>{{hilite | in parallel runs or in a Z-pattern, no more than 150 mm (6”) from any edge of the board and spaced no more than 300 mm (12”) apart|| 2021-June-30 }}.

@@ Line 115: / Line 115: @@
 <br>
 {| class="wikitable"; table style="background-color:white"; border="#A9A9A9;"
-|+ '''<small>Figure 8.1</small>'''
+|+ '''Figure 8.1''' (Click to expand)
 |-
-| [[File:8.1 Insulation and Overlays.jpg| link=http://rpm.rcabc.org/images/9/9e/8.1_Insulation_and_Overlays.jpg |500 px]]
+| [[File:8.1 Insulation and Overlays.jpg| link=http://rpm.rcabc.org/images/9/9e/8.1_Insulation_and_Overlays.jpg |400 px]]
 |}
 <br>

@@ Line 2: / Line 2: @@
 ==General==
 <ol>
-<li><span class="reference">Insulation overlay boards are installed in most conventionally insulated roof assemblies to</span>
+<li><span class="reference">Insulation overlay boards are installed in most ''Conventionally Insulated Systems'' to</span>
 <ol>
 <li><span class="reference">protect heat-sensitive insulation materials from damage by heat and flame</span>.
 <li><span class="reference">protect insulation materials from accidental impact</span>.
-<li><span class="reference">provide dimensional stability to the roof system</span>.
+<li><span class="reference">provide dimensional stability to the ''roof system''</span>.
-<li><span class="reference">distribute dead loads from heavy overburdens or equipment installed on top of the finished roof assembly</span>.
+<li><span class="reference">distribute dead loads from heavy overburdens or equipment installed on top of the ''Finished Waterproofing System''</span>.
 <li><span class="reference">ensure the membrane performs as it should</span>.
 <li><span class="reference">provide a suitable substrate for membrane application</span>.
 </li></ol>
-<li><span class="reference">Insulation overlay boards may be mechanically attached or adhered, depending upon the insulation type and the design requirements of the roof assembly as a whole.  See more information on</span> [http://rpm.rcabc.org/index.php?title=Insulation_Joints_and_Overlays '''Insulation Joints and Overlays'''] <span class="reference">in ''Essential Elements''</span>.
+<li><span class="reference">Insulation overlay boards may be mechanically attached or adhered, depending upon the insulation type and the design requirements of the entire ''roof assembly''.  See more information on</span> [http://rpm.rcabc.org/index.php?title=Insulation_Joints_and_Overlays '''Insulation Joints and Overlays'''] <span class="reference">in ''Essential Elements''</span>.
 </li></ol>
@@ Line 17: / Line 17: @@
 ====RoofStar 15-Year Guarantee====
 <ol>
-<li>An insulation overlay is required for all insulated systems, regardless of the insulation type, and overlays must
+<li>An insulation overlay is required for all insulated ''systems'', regardless of the insulation type, and overlays must
 <ol>
 <li>be at least 6.4 mm (1/4”) thick.
@@ Line 26: / Line 26: @@
 ====All Projects====
 <ol>
-<li>{{hilite |{{hilite | Notwithstanding the requirements in '''Part 7''' concerning heat-sensitive insulation|| 2021-June-30 }}, an insulation overlay of one or more layers is required over {{hilite | all flat and sloped ||2021-June-30 }} board-type insulation, {{hilite | and on insulation installed on vertical surfaces|| 2021-June-30 }}, when || 2021-February-7 }}
+<li>{{hilite |{{hilite | Notwithstanding the requirements in '''Part 7''' concerning ''heat-sensitive insulation''|| 2021-June-30 }}, an insulation overlay of one or more layers is required over {{hilite | all flat and sloped ||2021-June-30 }} board-type insulation, {{hilite | and on insulation installed on vertical surfaces|| 2021-June-30 }}, when || 2021-February-7 }}
 <ol>
 <li>{{hilite | the compressive strength of the insulation is less than 110 KPa (20 psi)|| 2021-February-7 }}.
 <li>{{hilite | the membrane {{hilite | is self-adhered or|| 2021-June-30 }} will be applied with a torch flame, adhesives or hot bitumen|| 2021-February-7 }}.
-<li>{{hilite | a conventionally insulated roof assembly supports an overburden; these roof systems must be designed with at least one layer of adhered composite insulation overlay|| 2021-June-30 }}
+<li>{{hilite | a ''Conventionally Insulated System'' supports an overburden; these ''roof systems'' must be designed with at least one layer of adhered composite insulation overlay|| 2021-June-30 }}
 <ol>
 <li>{{hilite | no less than 12.7 mm (½") thick|| 2021-June-30 }}.
@@ Line 40: / Line 40: @@
 <li>{{hilite | self-adhered membranes|| 2021-June-30 }}
 <ol>
-<li>{{hilite | expressly accepted by the RGC for application directly on specific insulation types without the use of an overlay|| 2021-June-30 }}.
+<li>{{hilite | expressly accepted by the ''Guarantor'' for application directly on specific insulation types without the use of an overlay|| 2021-June-30 }}.
 <li>{{hilite | expressly approved (in published literature) by the manufacturer for application directly on an insulation panel|| 2021-June-30 }}.
 </li></ol>
-<li>torch-applied membranes installed directly on mineral fibre insulation treated with a thermofusible bitumen top surface. This exception is subject to the standards for mineral wool insulation published in '''Part 7 INSULATION'''.
+<li>torch-applied membranes installed directly on mineral wool insulation treated with a thermofusible bitumen top surface. This exception is subject to the standards for mineral wool insulation published in '''Part 7 INSULATION'''.
 </li></ol>
-<li>When an overlay board is required over mineral wool insulation, the overlay board must be a moisture resistant gypsum core board measuring at least 12.7 mm (1/2") thick. See also '''7.2''' concerning ''Mineral Wool Insulation''.
+<li>When an overlay board is required over mineral wool insulation, the overlay board must be a moisture resistant gypsum core board measuring at least 12.7 mm (1/2") thick. See also '''7.2 Materials''' concerning mineral wool insulation.
-<li>{{hilite | Heat-sensitive crickets used in membrane systems applied with a torch flame or hot bitumen must be overlaid using either of the following approaches || 2021-June-18 }}:
+<li>{{hilite | ''Heat-sensitive'' crickets used in membrane systems applied with a torch flame or hot bitumen must be overlaid using either of the following approaches || 2021-June-18 }}:
 <ol>
 <li>one layer of panels,
@@ Line 122: / Line 122: @@
 <li>'''Mechanical securement''':
 <ol>
-<li>When mechanically attaching insulation overlay boards, the insulation and overlay boards may be fastened together as one assembly. Unless otherwise indicated by the system requirements in a Tested Assembly, follow the fastener patterns set out in '''Part 3 SECURING the ROOF ASSEMBLY'''.
+<li>When mechanically attaching insulation overlay boards, the insulation and overlay boards may be fastened together as one ''assembly''. Unless otherwise indicated by the system requirements in a ''Tested Assembly'', follow the fastener patterns set out in '''Part 3 SECURING the ROOF ASSEMBLY'''.
 <li>When a composite overlay with an integrated base membrane is mechanically fastened over insulation, fasteners and plates used in the field of each panel must be covered with torch-applied polyester or composite-reinforced membrane patches that extend past the edge of each plate at least 50 mm (2”).
 </ol></li>
@@ Line 129: / Line 129: @@
 <li>{{hilite | Adhered composite or moisture resistant gypsum core board overlays measuring at least 12.7 mm (1/2") thick must be used when|| 2021-June-30 }}
 <ol>
-<li>{{hilite | conventionally insulated roof assemblies support an overburden (overlays must provide compressive strength of at least 620 kPa (90 psi)|| 2021-June-30 }}.
+<li>{{hilite | ''Conventionally Insulated Systems'' support ''Overburden'' (overlays must provide compressive strength of at least 620 kPa (90 psi)|| 2021-June-30 }}.
 <li>{{hilite | mandated by the standards for mineral wool insulation (see '''7.1.1.2'''('''11'''))|| 2021-June-30 }}.  See also '''Part 14 The ROOF as a PLATFORM''' for design and construction standards.
 </ol></li>
-<li>{{hilite | Roof system components adhered with two-component low-rise polyurethane foam must be|| 2021-June-30 }}
+<li>{{hilite | ''Roof system'' components adhered with two-component low-rise polyurethane foam must be|| 2021-June-30 }}
 <ol>
 <li>{{hilite | installed immediately in wet adhesive (before a surface skin develops) applied|| 2021-June-30 }}
@@ Line 142: / Line 142: @@
 <li>{{hilite | properly placed and weighted in wet adhesive until cured|| 2021-June-30 }}.
 </ol></li>
-<li>{{hilite | Hot bitumen used to adhere a roof assembly|| 2021-June-30 }}
+<li>{{hilite | Hot bitumen used to adhere a ''roof assembly''|| 2021-June-30 }}
 <ol>
-<li>{{hilite | must be applied at minimum rates and temperatures based on the type of product, as published by the material manufacturer and in the '''''RoofStar Guarantee Standards''''' for Built-up Roof (BUR) Systems|| 2021-June-30 }}.
+<li>{{hilite | must be applied at minimum rates and temperatures based on the type of product, as published by the material manufacturer and in the '''RoofStar Guarantee Standards for Built-up Roof (BUR) Systems'''|| 2021-June-30 }}.
 <li>{{hilite | may be applied on slopes up to 1/2:12 (for steeper slopes, select a different method of securement)|| 2021-June-30 }}.
 </ol></li>

← Older revision	Revision as of 21:22, 5 February 2021
(No difference)

← Older revision	Revision as of 15:03, 15 July 2020
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@@ Line 87: / Line 87: @@
 <ol>
 <li>the compressive strength of the insulation is less than 110 KPa (20 psi).
-<li>{{hilite |the membrane will be applied with a torch flame or hot bitumen|| 2021-February-7 }}.
+<li>{{hilite |the membrane will be applied with a torch flame, adhesives or hot bitumen|| 2021-February-7 }}.
 </ol></li>
 <li>Heat-sensitive insulation and crickets must be protected from exposure to torch flame or hot bitumen with overlay panels.  This may be accomplished with

@@ Line 28: / Line 28: @@
 <li>{{hilite | An insulation overlay of one or more layers is required over all board-type insulation when || 2021-February-7 }}
 <ol>
-<li>{{hilite | the compressive strength of the insulation is less than 110 KPa (20 psi) || 2021-February-7 }}.
+<li>{{hilite | the compressive strength of the insulation is less than 110 KPa (20 psi)|| 2021-February-7 }}.
-<li>{{hilite | the membrane will be applied with a torch flame, adhesives or hot bitumen || 2021-February-7 }}.
+<li>{{hilite | the membrane will be applied with a torch flame, adhesives or hot bitumen|| 2021-February-7 }}.
 </li></ol>
 <li>When heat-sensitive insulation materials are used in a roof assembly, they must be covered with a heat-resistant insulation at least 50 mm (2”) thick.   This requirement does not apply to crickets manufactured from heat-sensitive insulation and installed above the insulation assembly or on an uninsulated supporting deck structure, since the crickets serve only to promote drainage.  <span class="recommended">However, a minimum overlay of flat board heat-resistant insulation measuring at least 50 mm (2”) thick is strongly recommended</span>.  See also '''7.1.2 Design'''.