Patent ID: 8276713

Claim:
A method of building a liquid tank, the method comprising: providing a structure comprising a plurality of walls, which define an interior space, the plurality of walls comprising a first sidewall, a second sidewall, and a top wall; installing a first insulation module on the first sidewall; installing a plurality of guide rails extending in a first direction within the interior space, wherein a first one of the plurality of guide rails is installed over the first insulation module such that the first insulation module is interposed between the first guide rail and the first sidewall; providing a scaffolding within the interior space; engaging the scaffolding with the guide rails such that the scaffolding is slidable within the interior space along the guide rails; sliding the scaffolding within the interior space along the guide rails; installing second insulation modules over the first sidewall and next to the first insulation module, thereby building an insulation wall structure on the first sidewall, wherein the insulation wall structure comprises the first insulation module and the second insulation modules; and subsequent to building the insulation wall structure, removing the guide rails from the interior space, wherein the first insulation module is installed before engaging the scaffolding with the guide rails, wherein the second insulation modules are installed after engaging the scaffolding with the guide rails.