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AASHTO-LTSM Standard Specifications for Structural Supports for Highway Signs, Luminaires, and Traffic Signals, 6th Edition, with Interim Revisions. AASHTO LTS: STANDARD SPECIFICATIONS FOR STRUCTURAL SUPPORTS FOR HIGHWAY SIGNS, LUMINAIRES, AND TRAFFIC SIGNALS. AASHTO LTSI1 AASHTO Interim Revisions to Standard Specifications forStructural Supports for Highway Signs, Luminaires, and Traffic Signals, 6th.

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Understanding EPA and its benefits for lighting manufacturers and industrial operators is equally as important as the calculation itself.

Salt Water Processing Equipment. Such conditions place stress on elevated structures. Post Mount Light parts. The high-strength coupling and L-bracket design provides increasing structural capacity ,ts-6 the size of the post increases. Three Phase Motor Soft Starters. Explosion Proof Cord Reels. Explosion Proof Extension Cords.

EPA and Lighting Systems Understanding EPA and its benefits for lighting manufacturers and industrial operators is equally as important as the calculation itself. Explosion Proof String Lights. Explosion Proof Accessories and Replacement Parts. Night Time Fishing Lights.


Plug in the variables, based on the EPA formula above: New national signing standards specify increased sign sizes for visibility, in addition to increased wind load levels. Fleet Service Lights and Lighting Equipment. String Lights and Temporary Light Stringers.

Portable Hazardous Location Lighting. Yacht Engine Room Lights. Headlights – Headlamps – Hard Hat Lights. Calculating for EPA Generally speaking, it is possible to calculate for the EPA by taking the projected area and relevant drag coefficient variable: More in this category: Furthermore, lighting manufacturers may use the coefficient to analyze the amount of force a lamp will have on a mast, pole or mounting bracket, when exposed to certain, wind-related conditions.

Explosion Proof Tank Lights. Industrial and Vaporproof Emergency Failsafe Lighting. Marine Shore Power Cords and Equipment. Strobe Lights – Battery Operated. Hot Work Permit Lighting and Equipment. Handheld Meters and Devices. Article – March 26, By LarsonElectronics.

By finding the EPA, individuals can determine the strength of the qashto holding up the lighting system, during exposure to strong winds or powerful storms. Most items in stock for fast shipping!!

Determining EPA Wind Load Specifications for Lights

US and Canada International. In this equation, the drag coefficient refers to resistance arising from the object or shape of the surface in relation to air movement.


These changes create a significant increase in structural demands on sign supports. Light Tower and Light Plant Rentals. Explosion Proof Phones and Intercoms. Phase Converters – Single to Three Phase. Remote Security and Surveillance Systems. Hydraulic Fold-over Mast Radio Communication Towers and Equipment.

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The FPA is typically expressed in square feet or ft2. It takes the measurement of the front cross sectional area of the fixture maximumalong with the mount. EPA and Lighting Systems. Accident research and field experience have shown that vehicles often leave the roadway impacting structures at high angles of incident.

This unique feature offers unmatched load-carrying capacity, and accommodates both single and multiple post configurations. View the embedded image gallery online at: