Dry Riser Installation 

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dry riser installation
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Joined: 10/16/2020
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 The British Standards requirements for the Dry Riser Installation pipe's internal diameter is 100mm for buildings within 18 meters, which raises to 150mm in taller buildings.  The pipework is usually located in fire-resistant bottoms or enclosures.  On top of the pipework, an air valve is situated which allows air in the riser to be expelled when the system is charged with water.
  Friday, October 16, 2020 at 7:34:05 AM
watchesbiz
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Joined: 3/21/2021
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  Saturday, April 30, 2022 at 9:00:12 AM

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