Water Storage Tank Roof Rafter Earthquake Straps

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Water storage tank roof rafter earthquake straps.

The event of earthquake the design spectrum for sloshing in tanks the design pressure for silos. To obtain an illustrated copy of these standards contact the state and. Water heater should resist horizontal displacement. If the existing strapping is not 4 inches up then it is rather easy to move the strap up.

These can be found in many hardware stores on the aisle displaying the water heaters. In this work the tank used has been treated by several authors 8 15 the tall tank has a height to a radius ratio h r of 2. Awwa also has standards for coating steel water storage tanks d102 14 and factory coated bolted carbon steel tanks d103 09. The bottom strap on a water heater should be a minimum of 4 inches above the gas valve controls.

European erasmus mundus master course sustainable constructions under natural. Water heaters should be strapped so that in an earthquake they cannot shift about or move in any. 6 straps should be secured to the wall studs using lag bolts that are a quarter inch in diameter by 3 inches long. Replace all copper and metal piping with flexible natural gas and water line connectors.

Second secure tank with heavy gauge metal straps top and bottom. Storage tank dome roof storage tank conical roof fuel storage tank capacity approx 2 000 000 liters fixed roof and internal floating roof irrigation water storage tank. In the three dimensional tank most developed models use shell element for the wall the roof and the tank bottom beam elements for the roof rafters and fluid element for liquid containing cylindrical tank. What follows is advice from four manufacturers of water storage tanks and two tank consultants whose job it is to independently inspect water tanks as they are being built repaired or recoated.

It begins with design. Commercially available strapping kits make this a relatively easy process. Holdrite quick strap stainless steel gas electric tankless water heater expansion tank mounting bracket model qs u 16 61 16 61. Roof rafters designed using a roof live load greater than 50 lb ft 2 2 400 n m 2 may utilize higher allowable stresses when using material with minimum specified yield strength greater than a36 material.

Rheem protech earthquake strap model sp13345 26 99 26 99. The storage of water spherical tanks pressure vessels for the storage of high pressure liquefied. Holdrite hr 80 360 360 degree galvanized steel water heater restraint up to 80 gallon 4 8 out of 5 stars 17 sioux chief 524 1022pk2 3 4 inch by 10 feet 22 gauge metal hanger strap 3 pack.