Difference between revisions of "ASM Roof-Wall Connection (Head-wall, Vented)"

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Difference between revisions of "ASM Roof-Wall Connection (Head-wall, Vented)"

 
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| colspan="2"  | <big>'''''RoofStar Guarantee Standards''''' are <span style="color:#6495ed">'''blue-linked'''</span></big>
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<big><big>Division D - Construction Details</big></big>
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<big><big><big><big><big>ASM | Roof-Wall Connection (Head-wall, Vented) ([[ASM_Roof_Systems_Standard#10.3.2.3. General Application Requirements for Perimeters and Walls | Article 10.3.2.3.]])</big></big></big></big></big>
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<div class="panel-heading"><big>'''ASM Details'''</big></div>
 
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[[File:ASM 10.2.2 Roof-Headwall Connection (Vented).jpg|class=img-responsive | link=http://rpm.rcabc.org/images/5/5a/ASM_10.2.2_Roof-Headwall_Connection_%28Vented%29.jpg]]
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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) [[RoofStar Guarantee Standards for ASM Roof Assemblies#ASMUNDERLAYMENT|'''Underlayment''']]: The type of underlay required is determined by roof slope.
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;(1) [[ASM Roof Systems Standard#PART_8|'''Underlayment''']]: Applicable for all Architectural Sheet Metal systems.  For slopes less than 1:3, the entire roof slope must be covered with a <u>self-adhered</u> underlayment.
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;(2) [[RoofStar Guarantee Standards for ASM Roof Assemblies#ASMSLIP|'''Slip Sheet''']]: Recommended over asphaltic underlays and / or as required by metal roof panel manufacturer.
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;(2) [[ASM Roof Systems Standard#PART_8|'''Ventilation material''']]: A ventilation space is required on slopes less than 1:3; entangled mesh (shown) may be used as void fill.  The ventilation space facilitates drying as condensation forms on the underside of the metal panels.
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;(3) [[RoofStar Guarantee Standards for ASM Roof Assemblies#ASMPANEL |'''Architectural Metal Roof Panel''']] : Turned up (bread panned) at termination.
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;(3) [[ASM Roof Systems Standard#PART_9|'''Metal Panel Clip''']]: Installed to metal roof panel manufacturer's printed instructions.
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;(4) [[RoofStar Guarantee Standards for ASM Roof Assemblies#ASMCLIP|'''Metal Panel Clip''']]: installed to metal roof manufacturer&#8217;s printed instructions
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;(4) Bearing plate: Used to support clips and distribute dead and live loads when direct contact with a solid substrate is not possible.
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;(5) [[RoofStar Guarantee Standards for ASM Roof Assemblies#ASMZ |''''Z' Closure''']]: set in accepted caulking and secured with compatible, non-corrosive flat head fasteners.  
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;(5) [[ASM Roof Systems Standard#PART_9 |'''Architectural metal roof panel''']]
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;(6) '''Manufactured plastic louvres'''
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;(6) [[ASM Roof Systems Standard#PART_10 |''''Z'-Closure''']]: Set in acceptable sealant and secured with compatible, non-corrosive, flat head fasteners.
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;(7) [[RoofStar Guarantee Standards for ASM Roof Assemblies#ASMEXFASTEN |'''Exposed Fasteners''']]: High domed, gasketed cladding type screw compatible with metal roof panel.  
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;(7) Perforated ventilation metal: Mechanically fastened to wall and 'Z'-closure.  The outer edge serves as a hook for the roof-wall metal flashing.
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;(8) '''Metal Base Flashing''': Must extend 200 mm (8") over metal roof panel. Lap joints must be sealed with two rows of accepted caulking. Exposed edges to be turned under.  
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;(8) [[ASM Roof Systems Standard#PART_10 |'''Sheet Metal Flashing''']]: Hooked to perforated ventilation metal and fastened to wall with non-corrosive, flat head fasteners 300 mm (12") o/c or preformed foam closures set in acceptable sealant with high domed gasketed cladding type screws at each standing rib.  
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;(9) [[ASM Roof Systems Standard#PART_13 |'''Metal Counter Flashing''']]: Must extend behind wall system and wall control layers. Stucco stops are not considered to be a counter flashing.
  
 
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=== RELATED WORK BY OTHERS ===
 
=== RELATED WORK BY OTHERS ===
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;(A) [[RoofStar Guarantee Standards for ASM Roof Assemblies#ASMDECK|'''Acceptable Deck''']]
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;(A) [[ASM Roof Systems Standard#PART_2|'''Acceptable deck''']]
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;(B) '''Wood Nailer'''
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;(B) '''Wall control layers''': must be positively lapped with roof materials and flashings, to maintain continuity across systems.
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;(C) '''Free Vent Area'''
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;(C) '''Wall cladding''':
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'''NOTE''': Refer to '''''RoofStar Guarantee Standards''''' for additional requirements.
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'''NOTE''': See the [[ASM Roof Systems Standard | '''Standard''']] for additional requirements.
  
 
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Latest revision as of 17:31, 28 June 2022



Division D - Construction Details

ASM | Roof-Wall Connection (Head-wall, Vented) ( Article 10.3.2.3.)

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.

ASM Details

ASM 10.2.2 Roof-Headwall Connection (Vented).jpg

Click below for a printable version of this page (N/A)
Print Sheet

1 WORK INCLUDED

(1) Underlayment
Applicable for all Architectural Sheet Metal systems. For slopes less than 1:3, the entire roof slope must be covered with a self-adhered underlayment.
(2) Ventilation material
A ventilation space is required on slopes less than 1:3; entangled mesh (shown) may be used as void fill. The ventilation space facilitates drying as condensation forms on the underside of the metal panels.
(3) Metal Panel Clip
Installed to metal roof panel manufacturer's printed instructions.
(4) Bearing plate
Used to support clips and distribute dead and live loads when direct contact with a solid substrate is not possible.
(5) Architectural metal roof panel
(6) 'Z'-Closure
Set in acceptable sealant and secured with compatible, non-corrosive, flat head fasteners.
(7) Perforated ventilation metal
Mechanically fastened to wall and 'Z'-closure. The outer edge serves as a hook for the roof-wall metal flashing.
(8) Sheet Metal Flashing
Hooked to perforated ventilation metal and fastened to wall with non-corrosive, flat head fasteners 300 mm (12") o/c or preformed foam closures set in acceptable sealant with high domed gasketed cladding type screws at each standing rib.
(9) Metal Counter Flashing
Must extend behind wall system and wall control layers. Stucco stops are not considered to be a counter flashing.

2 RELATED WORK BY OTHERS

(A) Acceptable deck
(B) Wall control layers
must be positively lapped with roof materials and flashings, to maintain continuity across systems.
(C) Wall cladding

NOTE: See the Standard for additional requirements.

Back to ASM Roof System Details

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