3.2.9.1
Set-On Accessories
Where pipe or conduit blocking, supports and similar roof accessories, or
isolated paver block, are set on the membrane, adhere reinforced membrane
or walkpad material, as recommended by the roof membrane manufacturer, to
bottom of accessories prior to setting on roofing membrane. Specific
method of installing set-on accessories must permit normal movement due to
expansion, contraction, vibration, and similar occurrences without damaging
roofing membrane. Do not mechanically secure set-on accessories through
roofing membrane into roof deck substrate.
3.2.9.2
Lightning protection system components shall be flashed or attached to the
roof membrane in a manner acceptable to the roof membrane manufacturer.
]3.2.10
Roof Walkpads
Install walkpads at roof access points and where otherwise indicated for
traffic areas and for access to mechanical equipment, in accordance with
the roof membrane manufacturer's printed instructions. Provide minimum 150
mm (6 inch) separation between adjacent walkpads to accommodate drainage.
[3.2.11
Elevated Metal [Walkways] [and] [Platforms]
Install over completed roof system in accordance with Section 05500.
Provide for protection of roof membrane by placing reinforced membrane or
walkpad material, or other material approved by the Contracting Officer, at
all surface bearing support locations.
]3.2.12
Isolated Paver Blocks
Install paver blocks where indicated and as necessary to support surface
bearing items traversing the roof area. Paver block shall be set on a
layer of reinforced membrane or walkpad applied over the completed roof
membrane.
[3.2.13
[Stone][Paver] Ballast [Paver System]
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NOTE: Indicate the appropriate ballast type.
Indicate ballast weight required based on wind
loading conditions.
In some instances paver ballast may be used in
perimeter and corner areas in combination with stone
ballast in the field of the roof. If so, include
the [Paver ] option in item "a".
Where elevated paver system is required, refer to as
"Paver System" in the paragraph title. Delete
bracketed options related to protection mat
installation, stone ballast, and coverage rates.
The paver type and weight shall be as specified in
Part 2.
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Complete all membrane and membrane flashing work, including inspection and
repair of all membrane and seams in the area of [ballast][paver]
SECTION 07530
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