Difference between revisions of "TPO Air and Vapour Controls (Field)"
Difference between revisions of "TPO Air and Vapour Controls (Field)"
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| + | <big><big>Division D - Construction Details</big></big> | ||
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| + | <big><big><big><big><big>TPO | Air and Vapour Controls (Field) ([[TPO_Roof_Systems_Standard#6.3.2.1._Continuity_and_Support | Article 6.3.2.1.]])</big></big></big></big></big> | ||
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=== WORK INCLUDED === | === WORK INCLUDED === | ||
| − | ;(1) [[ | + | ;(1) [[TPO Roof Systems Standard#PART_5|'''Supporting deck overlay''']]: Recommended over steel decks, to provide continuous support for membrane control layers (this fulfills the requirement for continuity, ''British Columbia Building Code'', Div. B, '''5.4.1.2''' ('''3''')). |
| − | ;(2) [[ | + | ;(2) [[TPO Roof Systems Standard#PART_6|'''Air or Vapour Controls''']]: Self-adhering membrane (typical). |
| − | ;(3) [[ | + | ;(3) [[TPO Roof Systems Standard#PART_6|'''Metal Support''']]: For fully or intermittently unsupported side or end laps. Use pre-finished galvanized steel (min. 24 Ga.), fabricated at least 100 mm (4”) wider than membrane overlaps, and secured with compatible flat-head fasteners (two fasteners per flute, or as otherwise specified). |
| − | ;(4) [[ | + | ;(4) [[TPO Roof Systems Standard#PART_6|'''Long edges (side laps)''']]:Centre membrane runs along top flutes of steel deck (applicable when no deck overlay is specified and installed). Overlap membrane side laps at least 50 mm (2”), or as specified by the membrane manufacturer (whichever is greater). Side laps must be fully supported by the roof deck or a metal support. |
| − | + | ;(5) [[TPO Roof Systems Standard#PART_6|'''End laps''']]:Overlap the roll ends at least 100 mm (4”), or as specified by the membrane manufacturer (whichever is greater). End laps must be fully supported by the roof deck or a metal support. | |
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| + | '''NOTE''': See the [[TPO Roof Systems Standard | '''Standard''']] for additional requirements. | ||
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| + | [[TPO Roof System Details|<i class="fa fa-chevron-circle-left fa" ></i> Back to ''TPO Construction Details'']] | ||
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Latest revision as of 21:46, 27 June 2022
Division D - Construction Details
TPO | Air and Vapour Controls (Field) ( Article 6.3.2.1.)
| 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. | |
TPO Details
- Click below for a printable version of this page (under development)
1 WORK INCLUDED
- (1) Supporting deck overlay
- Recommended over steel decks, to provide continuous support for membrane control layers (this fulfills the requirement for continuity, British Columbia Building Code, Div. B, 5.4.1.2 (3)).
- (2) Air or Vapour Controls
- Self-adhering membrane (typical).
- (3) Metal Support
- For fully or intermittently unsupported side or end laps. Use pre-finished galvanized steel (min. 24 Ga.), fabricated at least 100 mm (4”) wider than membrane overlaps, and secured with compatible flat-head fasteners (two fasteners per flute, or as otherwise specified).
- (4) Long edges (side laps)
- Centre membrane runs along top flutes of steel deck (applicable when no deck overlay is specified and installed). Overlap membrane side laps at least 50 mm (2”), or as specified by the membrane manufacturer (whichever is greater). Side laps must be fully supported by the roof deck or a metal support.
- (5) End laps
- Overlap the roll ends at least 100 mm (4”), or as specified by the membrane manufacturer (whichever is greater). End laps must be fully supported by the roof deck or a metal support.
2 RELATED WORK BY OTHERS
- (A) Acceptable Deck
NOTE: See the Standard for additional requirements.
Back to TPO Construction Details
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