Difference between revisions of "Draft CD 2"

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Difference between revisions of "Draft CD 2"

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{| class="wikitable" | style="color: black; background-color: orange; width: 100%;text-align:center"
 
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| colspan="2"  | <big>'''''Notice to Reader'''''</big>
 
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|-
 
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| style="color: black; background-color: #ffffcc; width: 100%;text-align:center" | Images used in a Construction Detail are representative and <u>not intended in their representation of an assembly to be prescriptive</u>.  Nor are they necessarily drawn to scale. Rather, they are provided to visually convey the Standards, Guiding Principles and Recommendations of the '''RoofStar Guarantee Standards''' for a Waterproofing or Water-shedding System. Actual design with respect to dimensions, the selection of materials and their application remains the responsibility of the ''Design Authority''.<br><br>The full text of applicable '''''RoofStar Guarantee Standards''''' may be read by using the <span style="color:#6495ed">'''blue hyperlinks'''</span>
 
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__NOTOC__
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<big><big>Division D - Construction Details</big></big>
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<hr>
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<big><big><big><big><big>EPDM | Metal Edge Termination ([[EPDM_Roof_Systems_Standard#10.3.4.2._Low_Profile_Edge | Article 10.3.4.2.]])</big></big></big></big></big>
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{{Template:Construction Details Header}}
 
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<div class="panel-heading"><big>'''ASM Details'''</big></div>
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<div class="panel-heading"><big>'''EPDM Details'''</big></div>
 
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[[File:ASM 8.1.2 Self-Adhered Underlayment.jpg|class=img-responsive | link=http://rpm.rcabc.org/images/b/bd/ASM_8.1.2_Self-Adhered_Underlayment.jpg]]
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[[File:10.3.2.3.-EPDM-B.png|class=img-responsive | link=https://rpm.rcabc.org/images/c/c6/10.3.2.3.-EPDM-B.png]]
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:Drawing NTS
 
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::Click below for a printable version of this page (N/A)
 
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:[[File:Pdf.png|100 px|link=|'''Print Sheet''']]
 
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=== WORK INCLUDED ===
 
=== WORK INCLUDED ===
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;(1) Metal flashing underlayment/separation membrane: required for metal flashings installed on wood substrates.
 
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;(2) '''Metal edge flashing''': Installed to manufacturer's printed instructions.
 
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;(3) [[RoofStar Guarantee Standards for Architectural Sheet Metal (ASM) Systems#ASMICE|'''Ice and water protection''']]: One ply of accepted self-adhered modified bituminous membrane.
 
  
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:'''Note:'''  
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;(1) <big>Suitable field substrate</big>:  
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* This application is required only for slopes less than 1:3 (4" in 12").  For slopes 1:3 or greater, see Construction Detail '''ASM 8.1.1 Eave Protection and Underlayment'''.
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:May be the [[EPDM Roof Systems Standard#PART_2| roof ''deck'']] or [[SBS Roof Systems Standard#PART_5 |''deck'' overlay]] (if an uninsulated system), or [[SBS Roof Systems Standard#PART_8| insulation and an overlay]] (if ''conventionally insulated'').
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* Slip sheet not shown for clarity
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;(2) <big>Primer or adhesive</big>:
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:For self-adhered or adhered membranes, as required by the ''manufacturer''.
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;(3) [[EPDM Roof Systems Standard#PART_9|<big>Field membrane</big>]]:
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:Carried continuously over the outside edge at least 50.8 mm (2”) downward, or 50.8 mm past any cold joint.
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;(4) [[EPDM Roof Systems Standard#PART_9|<big>Sealant</big>]]:
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:Applied on membrane, beneath metal edge flashing.
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;(4) <big>Sealant or mastic</big>:
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:Applied on membrane, beneath metal edge flashing.
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;(5) <big>[[EPDM Roof Systems Standard#PART_13| Metal edge flashing</big>]] (flush with roof surface):
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:Fasteners spaced no more than 203.2 mm (8”) on the top face in two offsetting rows.
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:A hemmed drip edge (shown) is required (Refer to Article 13.2.2.1. for fabrication requirements).
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;(7) [[EPDM Roof Systems Standard#PART_10|<big>Edge sealant</big>]]:
  
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=== RELATED WORK BY OTHERS ===
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;(A) [[EPDM Roof Systems Standard#PART_2|<big>Structural Roof Deck</big>]]
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:Generic and representative only.
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;(B) [[EPDM Roof Systems Standard#PART_10|<big>Roof edge substrate</big>]]
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:Wood blocking, required for conventionally insulated roofs.
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;(C) <big>Wall assembly</big>
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:Generic and representative only.
  
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=== RELATED WORK BY OTHERS ===
 
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;(A) [[RoofStar Guarantee Standards for ASM Roof Assemblies#ASMDECK|'''Acceptable deck''']]
 
 
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'''NOTE''': See the [[EPDM Roof Systems Standard | '''EPDM Roof Systems Standard''']] for additional requirements.
  
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'''NOTE''': Refer to '''''RoofStar Guarantee Standards''''' for additional requirements.
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[[EPDM Roof System Details|<i class="fa fa-chevron-circle-left fa" ></i> Back to ''EPDM Roof System Details'']]
  
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[[RoofStar Guarantee Standards for Architectural Sheet Metal (ASM) Systems|<i class="fa fa-chevron-circle-right fa" ></i> RoofStar Guarantee Standards for Architectural Sheet Metal (ASM) Systems]]
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[[Main Page | <i class="fa fa-home fa"></i> Home]]
  
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[[Architectural Sheet Metal Construction Details|<i class="fa fa-chevron-circle-left fa" ></i> Back to ''ASM Construction Details'']]
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Latest revision as of 21:58, 27 October 2025



Division D - Construction Details

EPDM | Metal Edge Termination ( Article 10.3.4.2.)

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


10.3.2.3.-EPDM-B.png

Drawing NTS

1 WORK INCLUDED

(1) Suitable field substrate
May be the roof deck or deck overlay (if an uninsulated system), or insulation and an overlay (if conventionally insulated).
(2) Primer or adhesive
For self-adhered or adhered membranes, as required by the manufacturer.
(3) Field membrane
Carried continuously over the outside edge at least 50.8 mm (2”) downward, or 50.8 mm past any cold joint.
(4) Sealant
Applied on membrane, beneath metal edge flashing.
(4) Sealant or mastic
Applied on membrane, beneath metal edge flashing.
(5) Metal edge flashing (flush with roof surface):
Fasteners spaced no more than 203.2 mm (8”) on the top face in two offsetting rows.
A hemmed drip edge (shown) is required (Refer to Article 13.2.2.1. for fabrication requirements).
(7) Edge sealant

2 RELATED WORK BY OTHERS

(A) Structural Roof Deck
Generic and representative only.
(B) Roof edge substrate
Wood blocking, required for conventionally insulated roofs.
(C) Wall assembly
Generic and representative only.

NOTE: See the EPDM Roof Systems Standard for additional requirements.

Back to EPDM Roof System Details

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