Difference between revisions of "ASM Cylindrical Penetration (Split Panel Flashing)"

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Difference between revisions of "ASM Cylindrical Penetration (Split Panel Flashing)"

(WORK INCLUDED)
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=== WORK INCLUDED ===
 
=== WORK INCLUDED ===
;(1) [[RoofStar Guarantee Standards for ASM Roof Assemblies#ASMPANEL |'''Architectural Metal Roof Panel (lower)''']]: Lower, installed prior to the pipe flashing, cut hole large enough to allow for movement. Extend 400 mm (16") upslope beyond the pipe.  
+
;(1) [[RoofStar Guarantee Standards for Architectural Sheet Metal (ASM) Systems#ASMOVERLAYS|'''Deck overlay''']]: Required for continuous support of the underlayment when the deck is not suitable.
;(2) '''Settlement Cap''': Material must match flashing material.  
+
;(2) [[RoofStar Guarantee Standards for Architectural Sheet Metal (ASM) Systems#ASMUNDERLAYMENT|'''Underlayment''']]: The type of underlay required is determined by roof slope.  
;(3) [[RoofStar Guarantee Standards for ASM Roof Assemblies#ASMDRAG |'''Drag-load Fasteners''']]: Compatible non-corrosive fasteners.
+
;(3) [[RoofStar Guarantee Standards for ASM Roof Assemblies#ASMINSULALIGNMENT|'''Insulation''']]: Offset and stagger layers 300 mm (12").
;(4) '''Sealant Tape''': Two rows of sealant tape or acceptable caulking.  
+
;(4) [[RoofStar Guarantee Standards for ASM Roof Assemblies#ASMSEP-VENT|'''Separation layer''']]: Vapour-permeable layer over insulation, required on all insulated Architectural Sheet Metal Roof Systems.  The material must be located between the insulation and metal panels (see [http://rpm.rcabc.org/index.php?title=RoofStar_Guarantee_Standards_for_Architectural_Sheet_Metal_(ASM)_Systems#Design_5 '''8.1.2 Design''']).
;(5) '''Caulking''': Bead of caulking tooled into transition between metal roof panel and flashing.  
+
;(5) [[RoofStar Guarantee Standards for Architectural Sheet Metal (ASM) Systems#ASMSLIP|'''Ventilation layer''']]: Recommended over asphaltic underlays and / or as required in this Standard (see [http://rpm.rcabc.org/index.php?title=RoofStar_Guarantee_Standards_for_Architectural_Sheet_Metal_(ASM)_Systems#Design_5 '''8.1.2 Design''']).
;(6) '''Protrusion Flashing''': Flange set in two continuous beads of accepted caulking.  
+
;(6) [[RoofStar Guarantee Standards for Architectural Sheet Metal (ASM) Systems#ASMINSULLAYERING|'''Bearing plate''']]: Only thermally non-conductive clips or bars passing through the insulation assembly, or mechanically fastened bearing plates, may be used to secure and support insulation panels, or provide support for panel clips.
;(7) '''Metal Clip on Bearing Plate'''.  
+
;(7) [[RoofStar Guarantee Standards for Architectural Sheet Metal (ASM) Systems#ASMCLIP |'''Architectural metal panel clip''']]
;(8) [[RoofStar Guarantee Standards for ASM Roof Assemblies#ASMSLIP|'''Separation Layer (Drainage Mat)''']]: Required for slopes less than 1:3; recommended over asphaltic underlays and / or as required by metal roof panel manufacturer.
+
;(8) [[RoofStar Guarantee Standards for ASM Roof Assemblies#ASMPANEL |'''Architectural metal roof panel (lower)''']]: Lower, installed prior to the pipe flashing, cut hole large enough to allow for movement. Extend 400 mm (16") upslope beyond the pipe.
;(9) [[RoofStar Guarantee Standards for ASM Roof Assemblies#ASMUNDERLAYMENT|'''Underlayment''']]: The type of underlay required is determined by roof slope.  
+
;(9) Overlap area of lower panel: Penetration flashing is mounted here, set in an acceptable sealant.
 
;(10) '''Spaced Cleat''': Cleats, set in accepted caulking, spaced 50 mm (2") and fastened with compatible non-corrosive flat head screws.  
 
;(10) '''Spaced Cleat''': Cleats, set in accepted caulking, spaced 50 mm (2") and fastened with compatible non-corrosive flat head screws.  
;(11) '''Architectural Metal Roof Panel (upper)''': Upper, installed after installation of pipe flashing.  Cut hole for pipe penetration and turn panel end under to accommodate cleats.  
+
;(11) [[RoofStar Guarantee Standards for Architectural Sheet Metal (ASM) Systems#ASMSEALANT |'''Sealant''']]
 +
;(12) '''Architectural metal roof panel (upper)''': Installed after penetration flashing.  Cut hole for pipe penetration and turn lower panel end under to hook onto cleat.
 +
;(13) '''Protrusion Flashing''':  Flange set in two continuous beads of accepted caulking.
 +
;(14) [[RoofStar Guarantee Standards for Architectural Sheet Metal (ASM) Systems#ASMSEALANT |'''Sealant''']]: Applied around base of penetration flashing.
 +
;(15) '''Settlement Cap''': Material must match flashing material.  
  
 
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Revision as of 18:43, 7 October 2020

RoofStar Guarantee Standards are blue-linked
ASM Details

ASM 11.1.2 Pipe Flashing, Split Panel.jpg

Click below for a printable version of this page.
Print Sheet

1 WORK INCLUDED

(1) Deck overlay
Required for continuous support of the underlayment when the deck is not suitable.
(2) Underlayment
The type of underlay required is determined by roof slope.
(3) Insulation
Offset and stagger layers 300 mm (12").
(4) Separation layer
Vapour-permeable layer over insulation, required on all insulated Architectural Sheet Metal Roof Systems. The material must be located between the insulation and metal panels (see 8.1.2 Design).
(5) Ventilation layer
Recommended over asphaltic underlays and / or as required in this Standard (see 8.1.2 Design).
(6) Bearing plate
Only thermally non-conductive clips or bars passing through the insulation assembly, or mechanically fastened bearing plates, may be used to secure and support insulation panels, or provide support for panel clips.
(7) Architectural metal panel clip
(8) Architectural metal roof panel (lower)
Lower, installed prior to the pipe flashing, cut hole large enough to allow for movement. Extend 400 mm (16") upslope beyond the pipe.
(9) Overlap area of lower panel
Penetration flashing is mounted here, set in an acceptable sealant.
(10) Spaced Cleat
Cleats, set in accepted caulking, spaced 50 mm (2") and fastened with compatible non-corrosive flat head screws.
(11) Sealant
(12) Architectural metal roof panel (upper)
Installed after penetration flashing. Cut hole for pipe penetration and turn lower panel end under to hook onto cleat.
(13) Protrusion Flashing
Flange set in two continuous beads of accepted caulking.
(14) Sealant
Applied around base of penetration flashing.
(15) Settlement Cap
Material must match flashing material.

2 RELATED WORK BY OTHERS

(A) Acceptable Deck

NOTE: Refer to RoofStar Guarantee Standards for additional requirements.



RoofStar Guarantee Standards for ASM Roof Assemblies

Back to ASM Construction Details

Back to Construction Details