Difference between revisions of "SBS Expansion Joint (Field)"

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Difference between revisions of "SBS Expansion Joint (Field)"

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<big><big><big><big><big>SBS | Expansion Joint (Field) ([[SBS_Roof_Systems_Standard#10.3.6.1._Expansion_Joints | Article 10.3.6.1.]])</big></big></big></big></big>
 
<big><big><big><big><big>SBS | Expansion Joint (Field) ([[SBS_Roof_Systems_Standard#10.3.6.1._Expansion_Joints | Article 10.3.6.1.]])</big></big></big></big></big>
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| colspan="2"  | <big>'''''Notice to Reader'''''</big>
 
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| style="color: black; background-color: #ffffcc; width: 100%;text-align:center" | Images used in a Construction Detail are representative and not prescriptive.  Nor are they necessarily drawn to scale. Rather, they are provided to visually convey the requirements of the Standard they represent. Unless otherwise required by the Standard, dimensions, the selection of materials and their application remains the responsibility of the ''Design Authority''.<br><br>The full text of the referenced requirements in the [[SBS Roof Systems Standard | '''Standard''']] may be read by using the <span style="color:#6495ed">'''blue hyperlinks'''</span>
 
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<div class="panel-heading"><big>'''SBS Details'''</big></div>
 
<div class="panel-heading"><big>'''SBS Details'''</big></div>

Revision as of 18:51, 27 June 2022



Division D - Construction Details

SBS | Expansion Joint (Field) ( Article 10.3.6.1.)

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.

SBS Details

10.3.4.1.jpg

1 WORK INCLUDED

(1) Air or Vapour Control Layers
If required by design authority
(2) Insulation
See available insulation products in the Accepted Materials section of this Manual.
(3) Insulation Overlay
As required.
(4) Primary Membrane and Membrane Protection.
(5) Membrane Flashing
Mechanically fasten to top of blocking (C).
(6) Membrane Underlay
Minimum self-adhered modified bitumen or as per membrane manufacturer’s recommended detail.
(7) Metal Counter-flashing
Mechanically fasten to top of wood blocking. Optional on flexible membrane systems. Required on assemblies using gravel ballast filter mats. Also called a base flashing.
(8) Metal Cap Flashing
Top surface must be sloping. Extend beyond and over-break at top corners. Fasten with concealed clip-type fasteners or cladding screws evenly spaced between seams.

2 RELATED WORK BY OTHERS

(A) Acceptable Supporting Deck Structure
(B) Air / Vapour Seal
(C) Expansion Joint Assembly
Minimum 200 mm (8") and maximum 300 mm (12") above finished roof surface. Minimum height may be reduced to 100mm (4") if the primary roof membrane flashing is fully supported and sealed over the top. Primed where applicable. Top must be sloped.
(D) Flexible Insulation

NOTE: See the Standard for additional requirements.

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