AMPLE. For crawlspace mitigation systems, contractors need to lay perforated pipe, install plastic sheeting over the piping, seal it to the walls, and then route the piping to the fan. These systems can be more costly; however, the added benefit of reducing moisture in the crawlspace, in addition to reducing radon, can be a significant benefit.
Appears in 11 contracts
Sources: Housing Agreement, Housing Agreement, Housing Agreement