Condensation On Attic Fan

A moist attic means moist insulation and moist insulation is less effective.

Condensation on attic fan.

Adding a few vents to the floor of the attic that extend to the ceiling of the story below the attic can help to promote air flow within the attic. Newer homes can be affected as well. In summer when the air conditioning is on the reverse happens. Inspect your attic insulation.

In this quick video i show you what to look for if you have condensation build up in your attic. Improving your attic s air sealing and insulation prevents attic air from reaching your ceiling and it s a fairly easy job to do yourself. Condensation in the attic is a serious problem that must be addressed by homeowners. Sometimes attic condensation is the result of an attic being improperly ventilated.

An attic fan pulls hot air out of the space and draws in cooler air from outside. This may increase condensation and lower the effectiveness of the insulation. Having a ridge vent installed on your roof is another solution which is what we did for our clients that had a ceiling condensation issue. If you have taken the proper steps to remove excess humid air from your home and you re still having condensation issues it might be time to check the attic insulation.

Increased ventilation alone will increase the exfiltration of air lowering the temperature of the attic. This air flow can cut down on condensation. Also attic condensation isn t a problem limited to only older homes. There are two main ways to solve this problem.

An attic fan pulls hot air out of the space and draws in cooler air from outside. In an attic like this wintertime ceiling condensation can form when cold air from the attic hits your warm ceiling. In order to boost air flow one can install an attic fan. Also because airflow is not uniform significant condensation may still occur.

When the hot humid attic air contacts the cold duct or the cold duct boot the moisture in the air condenses on the cold surface just like the condensation that happens on a cold can of beer. Ceiling fans and attic stair pull downs. The air in your vented attic is hot and humid just like all outdoor air in florida. Check all possible entry points for water leaking from outsi.

Most building codes don t address humidity issues and are also pretty lax on the level of insulation required in your attic especially around those previously mentioned attic bypasses. If left untreated it can damage critical structural elements of the home such as the trusses and rafters ruin insulation damage any stored belongings and lead to the formation of potentially toxic black mold.