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Open air vent
This open vent was allowing uncontrolled air to move in and out of the crawl space.
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Old insulation needs to go
This insulation falling loose is ineffective and dirty.
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Dirt floors
Wet dirt floors would later be flattened out and covered with material to control the moisture and dirty air.
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Crawl Space before
The first place air coming into a homes starts is in your bottom levels. That means that a nasty crawl space like this can be the source of musty air going into the home and living spaces above.
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Old insulation
Dirty old insulation is evidence that poor quality air was moving through the space. Insulation can act as a filter and collect allergens and other particles floating around.
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SilverGlo
These panels insulate significantly better than the old batt insulation which was hanging from the ceiling of the crawl space.
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Work in progress
Midway through CleanSpace installation. The walls have been insulated with SilverGlo panels and air sealed with ZypFoam.
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After
Rim joist sealed with spray foam, SilverGlo panels insulating the walls, and CleanSpace covering the ground.
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Insulated walls
SilverGlo panels and rim joists are sealed up with spray foam.
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Vent sealed
Closed-off air vents keep the unconditioned air outside from coming into the crawl space.