mm (2 inches)] thick and nominal [600 mm (24 inches)][_____] in length and
width and without sharp edges and projections. [Elevate pavers above the
roof membrane surface with paver manufacturer's recommended [adjustable]
pedestal system [to provide for level walking surface] as required by the
roof membrane manufacturer.]
]][2.1.10
Protection Mat / Slip Sheet
**************************************************************************
NOTE: Specify protection mat for application
between roof membrane and ballast when ballasted
systems are specified.
**************************************************************************
Minimum [154 gram per square meter (4.5 ounce per square yard)][200 gram
per square meter (6 ounce per square yard)] ultraviolet resistant
polypropylene, non-woven, needle punched fabric for use as protection mat
under ballast system and as recommended by the roof membrane manufacturer.
]2.1.11
PRE-MANUFACTURED ACCESSORIES
**************************************************************************
NOTE: Edit, delete, and insert accessory materials
requirements as required for the specific project
and components to be installed.
**************************************************************************
Pre-manufactured accessories shall be manufacturer's standard for intended
purpose,[ comply with applicable specification section,] compatible with
the membrane roof system and approved for use by the roof membrane
manufacturer.
[2.1.11.1
Pre-fabricated Curbs
Curbs shall be [_____] gauge [G90 galvanized][AZ55 galvalume][_____] with
minimum 100 mm (4 inch) flange for attachment to roof nailers. Curbs shall
provide minimum height of 250 mm (10 inches) above the finished roof
membrane surface.
][2.1.12
[Rubber Walkboards] [and] [Precast Concrete Paver Block Walkways]
**************************************************************************
NOTE: Use pavers or rubber walkboards as walkways
where the roof or areas of the roof are intended to
bear foot traffic for maintenance or other purposes
once per month or more frequently.
**************************************************************************
Provide [either of] the following:
[2.1.12.1
Rubber Walkboards
Preformed reprocessed rubber, compatible with the EPDM sheet, 1/4 inch
minimum thickness, and weighing not less than 1 1/2 pounds per square foot.
][2.1.12.2
Precast Concrete Paver Block
Precast concrete blocks, [450 mm by 450 mm (18 inch by 18 inch)][600 mm by
600 mm (24 inch by 24 inch)], without sharp edges and projections, and
SECTION 07530
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