Template:PERIMETER FLASHINGS - MEMBRANES (EPDM, TPO) - Revision history

James Klassen: /* Sleepers and Roof Separation (Expansion and Control) Joints */

2018-02-16T21:46:04Z

‎Sleepers and Roof Separation (Expansion and Control) Joints

James Klassen: /* Door Openings */

2017-05-12T21:43:10Z

‎Door Openings

James Klassen: /* Built-in Membrane Gutters */

2017-01-16T22:10:56Z

‎Built-in Membrane Gutters

James Klassen: /* Built-in Membrane Gutters */

2017-01-16T22:10:23Z

‎Built-in Membrane Gutters

James Klassen: /* Door Openings */

2016-11-25T16:07:22Z

‎Door Openings

James Klassen: /* Vertical Surface Application and Termination */

2016-11-25T15:40:23Z

‎Vertical Surface Application and Termination

James Klassen: /* Built-in Membrane Gutters */

2016-11-25T15:32:36Z

‎Built-in Membrane Gutters

James Klassen: /* Expansion and Control Joints */

2016-11-24T23:08:26Z

‎Expansion and Control Joints

James Klassen: /* Curbs and Sleepers */

2016-11-24T23:07:07Z

‎Curbs and Sleepers

James Klassen: /* Material Selection */

2016-10-21T18:54:44Z

‎Material Selection

@@ Line 40: / Line 40: @@
 Roof Separation Joints (Expansion and Control Joints, etc.) / Equipment Sleepers / Safety Anchor Piers (poured in place pads) that are completely sealed (enveloped) with membrane flashing (stripping) may be less than 200 mm (8") in height but must not be less than 100 mm (4") in height above the finished roof surface.
-Manufacturer’s proprietary roof expansion joint systems are acceptable for use when the systems are located a minimum of 200mm (8") above the finished roof surface and are completely sheathed (covered) with sloped metal flashing.
+{{hilite | Proprietary elastomeric expansion joint systems, manufactured with an EPDM-based core and flanges that can be fully bonded to the primary membrane, are acceptable for use in low-sloped membrane roof assemblies when the systems are located a minimum of 200mm (8") above the finished roof surface and are completely sheathed (covered) with sloped metal flashing.  Such joints must be || 2019-February-16 }}
 ==== Door Openings ====

@@ Line 51: / Line 51: @@
 *Overflow drains in that area must be installed a minimum 25 mm (1") lower in height than adjacent door sills.
 *{{hilite | When design or safety codes require minimal elevation changes between a low door sill and an outdoor walking surface (ref. BC Building Code, latest edition), the walking surface must be pavers placed on proprietary pedestals designed with a least 12.5 mm (1/2″) clearance between the finished roof surface and the paver. Alternatively, pea gravel may be used in place of pedestals, but must be installed above a dimple-style drainage board. || 2017-April-22 }}
 ==== Built-in Membrane Gutters ====

@@ Line 53: / Line 53: @@
 ==== Built-in Membrane Gutters ====
-<span class="principles">When a built in membrane gutter joins a '''''RoofStar Guaranteed''''' sloped roof; the gutter will be included by the Guarantee. Built-in membrane gutters that drain a roof not covered by an '''''RoofStar Guarantee''''' are not eligible for a Guarantee.</span>
+<span class="principles">When a built in membrane gutter joins a '''''RoofStar Guaranteed''''' sloped roof, the gutter will be included by the Guarantee. Built-in membrane gutters that drain a roof not covered by a '''''RoofStar Guarantee''''' are not eligible for a Guarantee.</span>
 Membranes installed as a gutter liner must be fully adhered and mechanically fastened at terminations. The accepted flexible membrane roofing system must be installed to '''''RoofStar Guarantee Standards''''' and the manufacturer's printed instructions.

@@ Line 53: / Line 53: @@
 ==== Built-in Membrane Gutters ====
-<span class="principles">When a built in membrane gutter joins an '''''RoofStar Guaranteed''''' sloped roof; the gutter will be included by the Guarantee. Built-in membrane gutters that drain a roof not covered by an '''''RoofStar Guarantee''''' are not eligible for a Guarantee.</span>
+<span class="principles">When a built in membrane gutter joins a '''''RoofStar Guaranteed''''' sloped roof; the gutter will be included by the Guarantee. Built-in membrane gutters that drain a roof not covered by an '''''RoofStar Guarantee''''' are not eligible for a Guarantee.</span>
 Membranes installed as a gutter liner must be fully adhered and mechanically fastened at terminations. The accepted flexible membrane roofing system must be installed to '''''RoofStar Guarantee Standards''''' and the manufacturer's printed instructions.

@@ Line 50: / Line 50: @@
 *Slopes must be provided to direct water away from door sill details. (Overhangs are recommended wherever practical).
 *Overflow drains in that area must be installed a minimum 25 mm (1") lower in height than adjacent door sills.
-*When design or safety codes require minimal elevation changes between a low door sill and an outdoor walking surface (ref. BC Building Code, latest edition), the walking surface must be pavers placed on proprietary pedestals designed with a least 12.5 mm (1/2″) clearance between the finished roof surface and the paver. Alternatively, pea gravel may be used in place of pedestals, but must be installed above a dimple-style drainage board.
+*{{hilite | When design or safety codes require minimal elevation changes between a low door sill and an outdoor walking surface (ref. BC Building Code, latest edition), the walking surface must be pavers placed on proprietary pedestals designed with a least 12.5 mm (1/2″) clearance between the finished roof surface and the paver. Alternatively, pea gravel may be used in place of pedestals, but must be installed above a dimple-style drainage board. || 2017-April-22 }}
 ==== Built-in Membrane Gutters ====

@@ Line 7: / Line 7: @@
 <p class="reference">There is no minimum height requirement for exterior walls, (e.g. eave drip and gravel stop flashing).</p>
-All stripping terminating on vertical surfaces must be mechanically fastened.  Fasteners shall be installed to suit/match vertical structural supports but shall be placed no more than 24” o/c.
+{{hilite | All stripping terminating on vertical surfaces must be mechanically fastened.  Fasteners shall be installed to suit/match vertical structural supports but shall be placed no more than 24” o/c. || 2017-April-22 }}
 All membrane flashing (stripping) terminating at cladded (i.e. stucco, siding, etc.) walls must lap under the sheathing membrane and cladding by minimum of 75 mm (3").

← Older revision		Revision as of 15:32, 25 November 2016
Line 59:		Line 59:
	Built in gutter membranes must extend up the roof slope to a point, which is 150 mm (6") <b>vertically</b> above the maximum water level of the gutter or outside parapet height (see [[ASM Details:E1.7.16 (Built-in Gutter Membrane / Underlayment / Vapour Barrier Transition)\|'''Built-in gutters''']] and [[ASM Details:E1.7.17 (Built-in Gutter)\|'''Detail E1.7.17''']])		Built in gutter membranes must extend up the roof slope to a point, which is 150 mm (6") <b>vertically</b> above the maximum water level of the gutter or outside parapet height (see [[ASM Details:E1.7.16 (Built-in Gutter Membrane / Underlayment / Vapour Barrier Transition)\|'''Built-in gutters''']] and [[ASM Details:E1.7.17 (Built-in Gutter)\|'''Detail E1.7.17''']])

−	Fasteners shall be installed 4” or more above the maximum water line, and gutters must include a scupper overflow drain.	+	{{hilite \| Fasteners shall be installed 4” or more above the maximum water line, and gutters must include a scupper overflow drain. \|\| 2017-April-22 }}

@@ Line 37: / Line 37: @@
 '''Wood''': Cant strips are only required as recommended by the membrane manufacturer. The use of hemlock lumber for construction of cant strips and related blocking is not acceptable.
-==== Expansion and Control Joints ====
+====Sleepers and Roof Separation (Expansion and Control) Joints====
 Roof Separation Joints (Expansion and Control Joints, etc.) / Equipment Sleepers / Safety Anchor Piers (poured in place pads) that are completely sealed (enveloped) with membrane flashing (stripping) may be less than 200 mm (8") in height but must not be less than 100 mm (4") in height above the finished roof surface.

@@ Line 15: / Line 15: @@
 <div id=TPOCURB></div>
-====Curbs and Sleepers====
+====Curbs====
 Curbed openings (HVAC, skylights, etc.) must be a minimum height of 200 mm (8") and have at least one ply of membrane flashing (stripping) carried to the inside edge of the curb, or up under the built-in counter-flashing of pre-manufactured metal curbs (i.e. roof scuttles or HVAC) (see '''[[TPO Details:D3.7.22 Curbs & Sleepers (Basic Curb)|D3.7.22 Curbs & Sleepers (Basic Curb)]]''')
 <div id=TPOWALLSUB></div>

@@ Line 1: / Line 1: @@
 __NOTOC__
 <div id=EPDMSTRIPPING></div>
 <div id=TPOLAP></div>