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Identify Sampling Locations and Submit to Lab — Identify Test Areas

Beginner4 hours

Part of project

Mold Testing Kit · Step 2 of 10

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After collecting your samples using either the tape lift or sterile swab method, you'll need to submit them for professional analysis. Several common areas for mold growth that you might consider testing include: around baseboards, on heating and air conditioning (HVAC) vents or registers, return air grilles (where dust often accumulates), around the toilet or under sinks in bathrooms (ensure surfaces are dry before sampling, not right after a shower), the joists or subfloor in a crawl space, and the trusses in an attic (especially if there's been a roof leak). Once all samples are properly packaged in their respective bags and the custody sheet is filled out with all necessary information (including sample locations), mail them to the Assured Bio Labs. The lab will then email you the results, identifying the types of mold found and their concentrations.

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FAQs

How difficult is it to use a DIY mold test kit, and what's the actual time commitment?

Most DIY mold test kits are designed for beginners and are quite straightforward, primarily involving following instructions for sample collection. While the active collection time might only be 30-60 minutes per sample, the estimated 4-hour project time typically accounts for reading instructions, identifying test areas, preparing the space, sample collection, packaging, and the time spent waiting for lab results.

What essential tools and materials do I need that might not come in the mold test kit?

Beyond the mold test kit itself, you'll definitely need a pencil for filling out submission forms. It's also wise to have a drop cloth on hand to protect surfaces if you need to access a potentially moldy area. Ensure you have appropriate personal protective equipment (PPE) like disposable gloves and an N95 mask, as some kits may not include these.

What safety precautions should I take when collecting mold samples?

Always wear personal protective equipment (PPE), including disposable gloves and an N95 respirator mask, to prevent inhaling mold spores or direct skin contact. If possible, lightly ventilate the area by opening windows, but avoid using fans that could spread spores. Wash your hands thoroughly with soap and water after handling any samples.

Can DIY mold test kits give false results, and how can I ensure accuracy?

Yes, DIY kits can sometimes yield false positives or negatives if instructions aren't followed precisely, or if environmental dust is mistaken for mold. To improve accuracy, carefully read and follow the kit's specific instructions for collection and handling, collect samples from areas with visible signs or strong odors, and ensure samples are mailed to the lab promptly as instructed.