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The most commonly used material is a heavy weight vinyl known as PVC (polyvinyl chloride). The weights of the different banner substrates range from as light as 9 ounces per square yard (310 g/m 2) to as heavy as 22 oz/sq yd (750 g/m 2), and may be double- or single-sided.
A later project in 1968 featured a 150 ft (46 m) fixed-lighting tower on the Texas-Arkansas state line with two other 100 ft (30 m) fixed-lighting towers on either side of the state-border. By 1969/70, winch systems for the lighting systems were developed and several 175 ft (53 m) towers were installed in Dallas and Houston , followed soon ...
A street light, light pole, lamp pole, lamppost, streetlamp, light standard, or lamp standard is a raised source of light on the edge of a road or path. Similar lights may be found on a railway platform .
Through-bolts are used instead of lag bolts for maximum bonding to the pole and to avoid loosening of hardware. The relevant industry documents covering FRC poles include: ASTM D4923, ANSI C136.20, OPCS-03-02, and Telcordia GR-3159, Generic Requirements for Fiber-Reinforced Composite (FRC), Concrete, and Steel Utility Poles. [12]
In New Orleans, arc lamps were used for street lighting starting in 1881. In 1882, the New Orleans Brush Lighting Company installed one hundred 2,000-candlepower arc lamps along five miles of wharf and riverfront; by 1885, New Orleans had 655 arc lights. [1] In Chicago, arc lamps were used in public street lighting starting in 1887. [1]
A lamplighter or gaslighter is a person employed to light and maintain street lights. These included candles, oil lamps, and gas lighting. Public street lighting was developed in the 16th century. [1] During this time, lamplighters toured public streets at dusk, lighting outdoor fixtures by means of a wick on a long pole. [2]
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