Difference between revisions of "EPDM Protected Roof Assembly (Typical)"

Revision as of 20:22, 21 December 2015

1 WORK INCLUDED

(1) Protection Mat: Provide protection between concrete deck and membrane with installation of manufacturer specified and RGC accepted protection mat or deck overlay boards.

(2) Single Ply Membrane: Installed according to manufacturer’s instructions and RGC Guarantee Standards Section 2.1.1 and Section 2.1.3.

(3) Adhesive: Proprietary, installed according to manufacturer’s instructions, usually brushed, rolled or sprayed.

(4) Membrane Lap: Thermoplastic membrane may be welded or chemically bonded (See Section 6.2) Thermoset membrane may be joined using uncured tape or proprietary adhesive (See Section 6.1).

(5) Fasteners: Install according to manufacturer’s instructions (may vary from drawing).

(6) Membrane Flashing: Adhered according to manufacturer’s printed specifications using proprietary adhesive. Must be carried to outside of parapet or minimum 200 mm (8") above finished roof surface. Welded or adhered to primary membrane depending on membrane type.

(7) Insulation: Installed according to RGC Guarantee Standard A4.3. See Section 2.2 for accepted materials.

(8) Filter Fabric: Metal base flashing required. (See RGC Guarantee Standard A6.9.1.2)

(9) Metal Flashing: As required by RGC standards. (See RGC Guarantee Standards A6.9 and A6.10.)

(10) Ballast: Gravel or concrete paving tiles.

(11) Parapet Flashing: As required by RGC standards. (See RGC Guarantee Standards A6.9 and A6.10.)

2 RELATED WORK BY OTHERS

(A) Acceptable Deck

(B) Acceptable Parapet Surface: Surface must be smooth, dry and clean. Rough surface must be covered with treated plywood, to be determined by design authority or inspector or as required by manufacturer. (See RGC Guarantee Standard A1.5.1)

(C) Sloped Wood Blocking: As per RGC Guarantee Standard A6.9.1

NOTE: • Refer to RGC Guarantee Standards for additional requirements

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 === WORK INCLUDED ===
-(1) <b>Vapour Retardant: </b>If required by design authority
+(1) <b>Protection Mat:</b> Provide protection between concrete deck and membrane with installation of manufacturer specified and RGC accepted protection mat or deck overlay boards.
-(2) <b>Insulation: </b>Mechanically fastened where deck type permits, or fully adhered (as illustrated).  Install according to RGC Guarantee Standard A4.3.  See Section 2.2 for accepted materials
+(2) <b>Single Ply Membrane:</b> Installed according to manufacturer&#8217;s instructions and <i>RGC</i> <i>Guarantee Standards </i>Section 2.1.1 and Section 2.1.3.
-(3) <b>Adhesive: </b>Proprietary, installed according to manufacturer’s instructions, usually brushed, rolled or sprayed (3A: 2- part low rising insulation adhesive, specifically used to bond insulation and cover boards)
+(3) <b>Adhesive: </b>Proprietary, installed according to manufacturer&#8217;s instructions, usually brushed, rolled or sprayed.
-(4) <b>Single Ply Membrane: </b>Installed according to manufacturer’s instructions and RGC Guarantee Standards Section 2.1.1 and Section 2.1.3
+(4) <b>Membrane Lap: </b>Thermoplastic membrane may be welded or chemically bonded (See Section 6.2) Thermoset membrane may be joined using uncured tape or proprietary adhesive (See Section 6.1).
-(5) <b>Membrane Lap: </b>Thermoplastic membrane may be welded or chemically bonded (See Section 6.2).  Thermoset membrane may be joined using uncured tape or proprietary adhesive (See Section 6.1)
+(5) <b>Fasteners:</b> Install according to manufacturer&#8217;s instructions (may vary from drawing).
-(6) <b>Edge Flashing: </b>Proprietary, coated with membrane material and heat-welded to the primary (field) membrane
+(6) <b>Membrane Flashing:</b> Adhered according to manufacturer&#8217;s printed specifications using proprietary adhesive. Must be carried to outside of parapet or minimum 200 mm (8") above finished roof surface. Welded or adhered to primary membrane depending on membrane type.
-(7) <b>Fascia Flashing Clip: </b>Affixed to the fascia material (installed by others) with fasteners O.C. 300 mm (12”)
+(7) <b>Insulation:</b> Installed according to <i>RGC</i> <i>Guarantee Standard A4.3. </i>See Section 2.2 for accepted materials.
-(8) <b>Fascia Flashing: </b>Manufactured to RGC Guarantee Standards for sheet metal flashings (See Section 2.1.1, A6.7 and A6.8)
+(8) <b>Filter Fabric:</b> Metal base flashing required. (See <i>RGC</i> <i>Guarantee Standard A6.9.1.2</i>)
-(9) <b>Membrane Flashing: </b>Adhered according to manufacturer’s printed specifications using proprietary adhesive.  Must be carried to the outside of the parapet or vertically to a minimum of 200 mm (8”) above the finished roof surface.  Welded or adhered to primary membrane depending on membrane type.
+(9) <b>Metal Flashing: </b>As required by RGC standards. (See<i> RGC</i> <i>Guarantee Standards A6.9 </i>and <i>A6.10</i>.)
+(10) <b>Ballast:</b> Gravel or concrete paving tiles.
+(11) <b>Parapet Flashing:</b> As required by RGC standards. (See <i>RGC</i> <i>Guarantee Standards A6.9 </i>and <i>A6.10</i>.)
 === RELATED WORK BY OTHERS ===
-(A) <b>Acceptable Deck</b>
+(A) Acceptable Deck
-(B) <b>Acceptable parapet surface: </b>surface must be smooth, dry and clean.  Rough surface must be covered with treated plywood, to be determined by the design authority or inspector, or as required by the manufacturer (see RGC Guarantee Standard A1.5.1).  Illustration shows acceptable sloped wood blocking (See RGC Guarantee Standard A6.9.1)
-(C) <b>Edge Blocking</b>
+(B) Acceptable Parapet Surface: Surface must be smooth, dry and clean. Rough surface must be covered with treated plywood, to be determined by design authority or inspector or as required by manufacturer. (See <i>RGC</i> <i>Guarantee Standard A1.5.1</i>)
-(D) <b>Fascia Material</b>
+(C) Sloped Wood Blocking: As per <i>RGC</i> <i>Guarantee Standard A6.9.1</i>
-NOTE: Refer to <i>RGC Guarantee Standards</i> for additional requirements.
+NOTE: • Refer to <i>RGC Guarantee Standards</i> for additional requirements