ASTM D 146.
2.1.3.3
Elastomeric Membrane Accessories
Two component urethane, mastic and primer shall be as approved by the
membrane manufacturer. Flashing, expansion joint covers, temporary UV
protection and corner fillets shall be as recommended by the membrane
manufacturer.
2.1.4
Fasteners
2.1.4.1
Nails
Nails shall be solid copper, Number 11 gauge nails, minimum 8 mm 5/16 inch
head. Nails shall be of sufficient length to adequately penetrate the roof
sheathing.
2.1.4.2
Miscellaneous Fasteners
Miscellaneous fasteners may include but are not limited to: wind locks,
hurricane clips, tile attachment brackets, tile nails, twisted wire
(tile-tie), deck anchor systems, and flashing cleats. Fasteners shall be
made of solid copper (wind locks and hurricane clips can be made of
stainless steel).
2.1.5
Flashing
Flashing shall be 0.57 kg 20 ounce, light cold-rolled temper (H00) copper
conforming to ASTM B 370. Like metals shall be used on all components of
fastening systems and flashing in order to avoid galvanic action. Flashing
shall be in accordance with the requirements as specified in Section 07600
FLAHSING AND SHEET METAL.
2.1.6
Plastic Cement
Plastic cement for gable rakes, hip rolls, ridges, stringers and other
conditions shall be non-running, heavy body plastic cement composed of
ingredients complying with ASTM D 2822.
2.1.7
Sealant
Sealant, when used in lieu of plastic cement, shall be silicone in
accordance with ASTM C 1184.
2.1.8
Mortar
Mortar for filling the openings of cut valley tiles shall consist of 1 part
portland cement to 3 parts damp plaster sand, and shall be colored to the
nearest possible match with the color of the tile.
2.1.9
Wood Strips
Wood strips for nailers, battens, cant strips, and eave strips shall be of
foundation grade redwood or preservative treated Douglas fir. Sizes and
lengths shall be provided per tile manufacturer's installation details.
2.1.10
Snow Guards
**************************************************************************
SECTION 07320A
Page 8
Previous Page
