Customer Testimonial Air Quality Consulting NJ

Dear Dave,

I just wanted to take a moment to let you know how pleased I am with the entire process of the waterproofing of my basement.

First, you presentation was very clear and easy to understand. You were kind enough to come back and explain everything again to my brother-in-law. Thank you.

Your guys Tony and Tom are hard workers. They are courteous and polite. They did the job in a timely manner and cleaned-up too! They are superb.

Thank you and your guys for all your time, information and hard work, and now for my dry basement! I will highly recommend you all.

Thank you,
Nellie Petix
Hamilton NJ

 

Mold Activity: Liquid Water Mold Remediation NJ

Wet Basement RepairIn my last discussion I focused attention on basements and crawlspaces where there may not be liquid water but where the relative humidity frequently reaches above 70%. As we discussed it all comes down to temperature. The humid outside air in summer is cooled to the prevailing temperature of around 60 F in a basement, automatically increasing the relative humidity. If the relative humidity outside is 50%, it may increase to 70-80% in a cool basement or crawlspace. That puts the air in the range of the dry-tolerant molds. Basements and crawlspaces are susceptible to mold activity simply because they are, well, basements and crawlspaces. [Read more…]

Mold Activity: Relative Humidity Mold Removal NJ

Mold in CornerIn my last blog I described the three elements that mold, like the rest of us, need to grow. The elements are reasonable temperature, food and water. In most cases temperature is a given and food is available. So the limiting factor is often moisture.

Mold does not need liquid moisture. Liquid moisture is essentially 100% relative humidity, like when water condenses on your air conditioning coil because it has reached the dew point. But some molds will grow fine at about 70% moisture activity, which is well short of liquid water. This is why we often focus our attention on spaces where there may not be liquid water but where the relative humidity reaches above 70%. The two most famous spaces are basements and crawlspaces. [Read more…]