2.4.6
Hurricane Clips
**************************************************************************
NOTE: The following paragraph is applicable for the
installation of clay or concrete tiles for all
slopes in high wind areas as designated by local
codes.
**************************************************************************
Tile edge clips fabricated from [1.2 mm18 gage brass] [1.05 mm19 gage
galvanized steel] [1.07 mm0.042 inch, type 302 stainless steel] strips, 13
mm 1/2 inch wide. Provide with two nail holes in horizontal leg for
anchorage to deck [substrate]. Select material type as recommended by
manufacturer for specific locations.
2.4.7
Preservative-Treated Lumber
AWPA C1, provide treated ridge and hip boards, [eave starter strips and
battens].
[2.4.8
Sheet Metal Birdstop for Concrete Tile
Formed 0.5 mm 26 gage galvanized steel "L" section with 75 mm 3 inch wide
horizontal leg and vertical leg cut to conform with bottom profile of tile.
Provide pre-finished to match tile color with drain holes punched in
vertical leg prior to application of finish.
]2.4.9
Mortar
ASTM C 270, Proportion specification for Type M mortar mix.
2.4.10
Asphalt Plastic Cement
ASTM D 4586, Type I.
PART 3
EXECUTION
3.1
EXAMINATION
Examine structural roof deck for compliance with requirements of selected
system. Verify that roof penetrations and openings are installed in their
proper location.
3.2
PREPARATION
3.2.1
Cleaning
Clean structural deck surfaces to receive substrate panels or underlayment.
3.3
INSTALLATION
Comply with manufacturer's installation instructions and recommendations,
but not less than recommended by NRCA SRM. Comply with local building code
requirements for special fastening requirements such as wind locks and
hurricane clips in high wind areas.
3.3.1
Substrate Panels
Install [glass mesh mortar units] [fiberglass-faced gypsum roof boards]
SECTION 07320N
Page 9
Previous Page
