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Any strategies for maintaining positive pressure in a dwelling in which installation/ deployment must be reversible (i.e. must not destroy any part of the dwell

• btbuildem 3y ago
  You could look at how window AC units are installed -- "temporary" (ie, reversible, but long-term) installations, using various kits that generally boil down to foam strips and extensible accordion partitions to close off space not filled by the unit.