Tjernlund Products manufactures the UnderAire Crawl Space Fans that help decrease moisture under...
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Tjernlund UnderAire Crawl Space Ventilator - Deluxe Two-Fan, 220 CFM, Model# V2D

Price: $115.99
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Tjernlund Products Xchanger Reversible Basement Fans, Model# X2D

Price: $209.99

What is the best way to eliminate moisture from crawlspace?
My crawlspace is holding some moisture. My backyard slopes measure towards my foundation. I have a French drain that captures most of the...
You want to install drain tile at the footings - either facing or interior - with sump pit and pump. The moisture will always be there until you get a system in suitable that can take that...
Seasonal allergies heart? Look to home's air qualityThe envelope is comprised of many parts – windows and doors, attic and fan vents, the HVAC system and the rising air emanate from the crawl space under the house. A well-sealed envelope around your about ensures that you're able to not only control your
Loaded moisture levels in crawlspaces are a recipe for trouble. Insects, wood decay fungi and mildew all turmoil in these areas. However, for years, building codes and common structure practices required the ventilation of crawlspaces with outside air as
The All Outcome Ventilator has been a favorite amongst builders, homeowners and renovators as the mere ventilation solution for attics, crawlspaces, garages and sheds. The All Knowingly Ventilator is an alternative to the roof mounted solar attic fans and more »
Grovel-space surfaces should be sealed by placing polyethylene sheeting over indecency and taping all seams and edges. Keep crawl spaces well ventilated. Inaugurate soffit vents to increase air flow and decrease humidity in the attic. This will also develop the