2010 Construction and Material Specifications - Ohio Department of ...

763
711.27
Air-dry or kiln-dry timber and lumber to a moisture content not to exceed 19
percent by weight. Size and grade will conform to American Lumber Standards.
Use only structural timber, lumber, and piling meeting the certification
requirements of Supplement 1072.
711.27 Prestressing Steel Strands. Furnish prestressing steel strands
according to ASTM A 416, with the following modification:
11 Sample and inspect as directed by the Laboratory.
711.28 Cellular Polyvinyl Chloride Sponge. Furnish cellular PVC sponge
according to AASHTO M 153, Type I, and with a minimum density of 20 pounds
per cubic foot (320 kg/m 3 ).
Furnish materials according to the Department’s Qualified Products List (QPL).
711.29 Type 3 Membrane Waterproofing. Furnish Type 3 membrane
waterproofing conforming to the following requirements.
Physical Properties
Thickness 0.135 inches (3.43 mm) min.
Width 36 inches (914 mm) min.
Weight 0.8 lb/ft2 (3.875 kg/mm 2 )
min.
Tensile strength (machine direction)
ASTM D 882 275 lb/in (48.1 N/mm)
Modified [1] 200 psi (13.8 MPa)
Tensile strength ASTM D 882 (90°
machine direction)
150 lb/in (26.2 N/mm)
Modified [1] 1000 psi (6.9 MPa)
Elongation at break ASTM D 882
Modified [1] 100%
Brittleness ASTM D 517 Pass
Softening point (mastic) ASTM D 36 200 °F (93 °C) min.
Peel adhesion ASTM D 413 [1] 2.0 lb/in (0.35 N/mm)
Cold flex ASTM D 146 No cracking
2 × 5 inch (50 × 125 mm) Specimen-180°
bend over 2 inch (50 mm) mandrel
Heat stability No dripping or delamination
2 × 5 inch (50 × 125 mm) specimen
vertically suspended in a mechanical
convection oven 2 hr @ 190 °F (88 °C)
[1] 12 inches (300 mm)/minute test speed and 1 inch (25 mm) initial distance
between the grips.
Submit certified test data and letter of certification to the Engineer.
Furnish materials according to the Department’s Qualified Products List (QPL).
711.30 Aluminum for Steps. Furnish aluminum for steps according to ASTM
B 221 (ASTM B 221M), Alloys 6061-T6 or 6005-T5.