Mold Inspection Scam

Recently, we were called by a customer who had concerns about growth in a very large garage. The two car garage extended over one hundred feet in length, and mold began to grow on the drywall ceiling due to some water infiltration and a much larger humidity issue. Her skepticism developed after she had hired […]

Non-Culturable Air Sampling

Overview Non-culturable spore trap samplers draw measured volumes of air through the sampling device for a specified length of time. The collection surface is a coated glass slide. Particles in the air (spores, dust, etc.) impact onto the sticky surface and are “trapped” for later analysis. A general philosophy regarding the interpretation of biological air samples […]

Mold Growth & Sporulation in Buildings – Part 2

    Each stage of fungal growth (spore germination, vegetative growth, sporulation) has a specific set of conditions that is optimal. Important conditions in this set are nutrient types and concentrations, light, temperature, oxygen and water availability. Water availability (i.e., water activity) is one of the most important of these. Each fungus has optimal water activities […]

Most Common Indoor Mold Spores

AlternariaA large spore mold that can deposit in the nose, mouth and upper respiratory tract causing an allergic response. Indoors, it is often found in carpets, textiles, house dust and potentially damp areas like window frames and showers. It can also be found in plant soil. AspergillusUsually found in warmer climates in areas of water […]