05.01.2013 Views

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

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

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

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

779<br />

725.11<br />

Ensure that the luminaire is equipped with a device indicating the direction <strong>and</strong><br />

amount <strong>of</strong> tilt over a range <strong>of</strong> zero to five degrees in any direction with indications<br />

at level, three degree tilt <strong>and</strong> five degree tilt all accurate to one half degree. Ensure<br />

that the indicating device is clearly readable in daylight from a distance <strong>of</strong> 50 feet<br />

(15 m) <strong>and</strong> in no way alters or reduces the amount <strong>of</strong> light from the luminaire.<br />

Ensure that the indicating device is constructed <strong>of</strong> a transparent container having<br />

one horizontal surface which is curvilinear in any vertical cross section for<br />

supporting an indicator <strong>and</strong> a damping fluid. Ensure that the damping fluid is a<br />

liquid which shall be suitable for operation at -40° F (-40° C)<strong>and</strong> that the<br />

transparent container is fabricated from clear ultraviolet-inhibited acrylic or similar<br />

material.<br />

Ensure that the glare shield will cut <strong>of</strong>f the upward component <strong>of</strong> light <strong>and</strong> that<br />

it does not reduce the total output <strong>of</strong> the luminaire more than 3 percent.<br />

Ensure that the luminaire has a label or decal indicating the type <strong>of</strong> source <strong>and</strong><br />

wattage rating. Ensure that, with the luminaire installed in its normal operating<br />

position, the label or decal is clearly legible in daylight at a distance <strong>of</strong> 50 feet (15<br />

m). Ensure that the labeling is in accordance with the provisions <strong>of</strong> NEMA<br />

Publication OD-150 or EEI Publication TDJ-150.<br />

Ensure that the complete conventional luminaire assembly including the lamp<br />

<strong>and</strong> all options including, when required, the glare shield does not weigh more<br />

than 75 pounds(34 kg).<br />

Furnish conventional luminaire materials according to the <strong>Department</strong>’s<br />

Qualified Products List (QPL).<br />

F. Wall Mounted Underpass Luminaires. Ensure that the assembly is<br />

weatherpro<strong>of</strong> <strong>and</strong> sealed against dust.<br />

Ensure that a wire entry for the incoming power is provided on both <strong>of</strong> the<br />

vertical side surfaces <strong>of</strong> the housing, that each entry is drilled <strong>and</strong> tapped for 3/4<br />

inch (19 mm) conduit <strong>and</strong> that the unused entry is properly closed with the screw<br />

type plug supplied by the manufacturer.<br />

Ensure that the luminaire housing doors may be opened, closed, removed or<br />

installed without the use <strong>of</strong> special tools.<br />

Ensure that the housing can be mounted onto a vertical flat surface by means <strong>of</strong><br />

cap screws or bolts through the wall side <strong>of</strong> the housing.<br />

Ensure that the luminaire has the option for protecting the glass refractor with a<br />

guard or shield that is integral to the luminaire <strong>and</strong> does not have to be removed to<br />

gain access to the lamp or ballast.<br />

Furnish wall mounted underpass luminaire materials according to the<br />

<strong>Department</strong>’s Qualified Products List (QPL).<br />

G. High Mast / Low Mast Luminaires. Ensure that luminaires with a<br />

symmetric distribution shall have an initial intensity <strong>of</strong> no more than 100 c<strong>and</strong>ela<br />

per 1000 lamp lumens at nadir <strong>and</strong> no more than 325 c<strong>and</strong>ela per 1000 lamp<br />

lumens at angles between 55 <strong>and</strong> 65 degrees above nadir.

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!