How to permanently remove dangerous bathroom mold for family's health?« Back to Previous Page

My kids have been coughing and sneezing non-stop for the past month, and I’m starting to panic. I’ve just pulled back the silicone sealant around the bathtub in our Marina apartment and found a ton of black, fuzzy mold growing underneath it. The bathroom doesn’t have a window and the exhaust fan is weak, so it never really dries out. What’s the fastest and most effective way to kill this for good and make sure it’s safe for my family?
Posted by Vijay Pillai
Asked on March 29, 2026 8:56 am
Based on your description, this is a serious situation requiring immediate and professional attention. The black, fuzzy mold you've discovered is likely Stachybotrys chartarum, commonly referred to as "black mold," which is a toxigenic species known to produce mycotoxins that can cause the exact respiratory symptoms your children are experiencing. In the humid, enclosed environment of a Marina bathroom with poor ventilation, this mold thrives.

The fastest and most effective method is not a simple DIY clean. Disturbing the mold by pulling the sealant has already released a significant number of spores into your bathroom air, which have likely spread to other parts of the apartment. Applying bleach or store-bought solutions is ineffective on porous surfaces like the wall behind the sealant and can actually aggravate the problem by adding moisture. The only permanent solution is full remediation.

This involves: 1) Containment: Sealing off the area with plastic sheeting to prevent cross-contamination. 2) Removal: Excising the contaminated silicone sealant and any affected porous materials (drywall, grout). 3) HEPA Vacuuming and Antimicrobial Treatment: To kill remaining mold colonies and capture spores. 4) Reconstruction: Reapplying new, high-quality mold-resistant sealant.

Given the health risks to your family and the complexity of proper containment, this is not a project for a homeowner. Dubai Municipality has specific guidelines for environmental health and mold remediation to ensure it is done safely and effectively. We strongly recommend a professional inspection and remediation service.

For the safety of your family, I urge you to contact our certified team at Saniservice. We specialize in resolving these exact issues in Dubai's climate. Call us at 800-MOLDS (800-66537) or email hello@saniservice.com for an immediate inspection and a plan to make your home safe again.
Posted by Sani Admin
Answered on March 31, 2026 6:10 pm