Difference between revisions of "EPDM Protected Roof Assembly (Typical)"

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Difference between revisions of "EPDM Protected Roof Assembly (Typical)"

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<big><big>Division D - Construction Details</big></big>
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<big><big><big><big><big>EPDM | Protected Membrane Roof Assembly (Typical) ([[EPDM_Roof_Systems_Standard#1.1.3.1._Permitted_Roof_Systems | Article 1.1.3.1.]])</big></big></big></big></big>
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<div class="panel-heading"><big>'''EPDM Details'''</big></div>
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=== WORK INCLUDED ===
 
=== WORK INCLUDED ===
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;(1) [[EPDM Roof Systems Standard#PART_9 |'''Protection Mat''']]: Provide protection between concrete deck and membrane with installation of manufacturer specified and RGC accepted protection mat or deck overlay boards.
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;(2) [[EPDM Roof Systems Standard#PART_9 |'''Single-ply Membrane''']]: Installed according to manufacturer's instructions and ''RoofStar Guarantee Standards''.
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;(3) [[EPDM Roof Systems Standard#PART_9 |'''Adhesive''']]: Proprietary, installed according to manufacturer's instructions, usually brushed, rolled or sprayed.
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;(4) '''Membrane Lap''': EPDM (thermoset) membrane may be joined using uncured tape or proprietary adhesive.
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;(5) '''Fasteners''': Install according to manufacturer's instructions (style may vary depending on material type and manufacturer's specification).  May vary from drawing.
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;(6) [[EPDM Roof Systems Standard#PART_10 |'''Membrane Flashing''']]: Adhered according to manufacturer's printed specifications using proprietary adhesive. Must be carried to outside of parapet or minimum 200 mm (8") above finished roof surface. Adhered to primary membrane.
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;(7) [[EPDM Roof Systems Standard#PART_7|'''Insulation''']]: Mechanically attached. Installed according to ''RoofStar Guarantee Standards''. See available insulation products in the [[Division C | Division C]] of this Manual.
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;(8) [[EPDM Roof Systems Standard#PART_14|'''Filter Fabric''']]:  Metal base flashing required.
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;(9) [[EPDM Roof Systems Standard#PART_13|'''Metal Flashing''']]: As required by ''RoofStar Guarantee Standards''.
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;(10) [[EPDM Roof Systems Standard#PART_3|'''Ballast''']]: Gravel or concrete paving tiles.
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;(11) [[EPDM Roof Systems Standard#PART_13|'''Parapet Flashing''']]: As required by ''RoofStar Guarantee Standards''.
  
(1) <b>Vapour Retardant: </b>If required by design authority
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(2) <b>Insulation: </b>Mechanically fastened where deck type permits, or fully adhered (as illustrated).  Install according to RGC Guarantee Standard A4.3.  See Section 2.2 for accepted materials
 
 
 
(3) <b>Adhesive: </b>Proprietary, installed according to manufacturer’s instructions, usually brushed, rolled or sprayed (3A: 2- part low rising insulation adhesive, specifically used to bond insulation and cover boards)
 
 
 
(4) <b>Single Ply Membrane: </b>Installed according to manufacturer’s instructions and RGC Guarantee Standards Section 2.1.1 and Section 2.1.3
 
 
 
(5) <b>Membrane Lap: </b>Thermoplastic membrane may be welded or chemically bonded (See Section 6.2).  Thermoset membrane may be joined using uncured tape or proprietary adhesive (See Section 6.1)
 
 
 
(6) <b>Edge Flashing: </b>Proprietary, coated with membrane material and heat-welded to the primary (field) membrane
 
 
 
(7) <b>Fascia Flashing Clip: </b>Affixed to the fascia material (installed by others) with fasteners O.C. 300 mm (12”)
 
 
 
(8) <b>Fascia Flashing: </b>Manufactured to RGC Guarantee Standards for sheet metal flashings (See Section 2.1.1, A6.7 and A6.8)
 
 
 
(9) <b>Membrane Flashing: </b>Adhered according to manufacturer’s printed specifications using proprietary adhesive.  Must be carried to the outside of the parapet or vertically to a minimum of 200 mm (8”) above the finished roof surface.  Welded or adhered to primary membrane depending on membrane type.
 
 
 
  
 
=== RELATED WORK BY OTHERS ===
 
=== RELATED WORK BY OTHERS ===
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;(A) [[EPDM Roof Systems Standard#PART_2|'''Acceptable Deck''']]
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;(B) [[EPDM Roof Systems Standard#PART_10|'''Acceptable Parapet Surface''']]: Surface must be smooth, dry and clean. Rough surface must be covered with treated plywood, to be determined by design authority or inspector or as required by manufacturer.
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;(C) [[EPDM Roof Systems Standard#PART_13|'''Sloped Wood Blocking''']]
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(A) <b>Acceptable Deck</b>
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'''NOTE''': See the [[EPDM Roof Systems Standard | '''Standard''']] for additional requirements.
 
 
(B) <b>Acceptable parapet surface: </b>surface must be smooth, dry and clean.  Rough surface must be covered with treated plywood, to be determined by the design authority or inspector, or as required by the manufacturer (see RGC Guarantee Standard A1.5.1).  Illustration shows acceptable sloped wood blocking (See RGC Guarantee Standard A6.9.1)
 
 
 
(C) <b>Edge Blocking</b>
 
 
 
(D) <b>Fascia Material</b>
 
 
 
NOTE: Refer to <i>RGC Guarantee Standards</i> for additional requirements.
 
 
 
 
 
  
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Latest revision as of 21:33, 27 June 2022



Division D - Construction Details


EPDM | Protected Membrane Roof Assembly (Typical) ( Article 1.1.3.1.)

Notice to Reader
Images used in a Construction Detail are representative and not prescriptive, and are not necessarily drawn to scale. They are intended to support the related Standard (Ref. Division A, Article 2.2.1.2.).

The reader may link to the related Article in the detail title, or link to the Standard as it relates to a specific element in the detail. All hyperlinks are displayed blue text.

EPDM Details

6.3.3.1.jpg

1 WORK INCLUDED

(1) Protection Mat
Provide protection between concrete deck and membrane with installation of manufacturer specified and RGC accepted protection mat or deck overlay boards.
(2) Single-ply Membrane
Installed according to manufacturer's instructions and RoofStar Guarantee Standards.
(3) Adhesive
Proprietary, installed according to manufacturer's instructions, usually brushed, rolled or sprayed.
(4) Membrane Lap
EPDM (thermoset) membrane may be joined using uncured tape or proprietary adhesive.
(5) Fasteners
Install according to manufacturer's instructions (style may vary depending on material type and manufacturer's specification). May vary from drawing.
(6) Membrane Flashing
Adhered according to manufacturer's printed specifications using proprietary adhesive. Must be carried to outside of parapet or minimum 200 mm (8") above finished roof surface. Adhered to primary membrane.
(7) Insulation
Mechanically attached. Installed according to RoofStar Guarantee Standards. See available insulation products in the Division C of this Manual.
(8) Filter Fabric
Metal base flashing required.
(9) Metal Flashing
As required by RoofStar Guarantee Standards.
(10) Ballast
Gravel or concrete paving tiles.
(11) Parapet Flashing
As required by RoofStar Guarantee Standards.

2 RELATED WORK BY OTHERS

(A) Acceptable Deck
(B) Acceptable Parapet Surface
Surface must be smooth, dry and clean. Rough surface must be covered with treated plywood, to be determined by design authority or inspector or as required by manufacturer.
(C) Sloped Wood Blocking

NOTE: See the Standard for additional requirements.


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