| http://www.w3.org/ns/prov#value | - out the side in the bedroom, and fill the cavity with something, if so what, it will be on the outside open to the elements behind the exterior vent plate, brick?? or fit some sort of vent that can be closed, problem is that the old vent is full of dust and dirt and i am worried that it may become a bees nest some day. ideas please
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