When it comes to air sealing and duct sealing, there are some essential points to consider depending on the level of work being done. Residential and commercial/industrial projects can differ significantly in scope and complexity, and it is important to be aware of the potential for costly mistakes if proper preparation and attention to detail are not taken. To guarantee a successful project, it is essential to comprehend the possibility of mold growth in any type of duct. High relative humidity is an indicator of this potential, and manufacturers of products marketed to coat and encapsulate duct surfaces claim that these sealants can help prevent dust and dirt particles from entering the air.
Nevertheless, controlling humidity is the most effective way to prevent biological growth in all types of air ducts. When it comes to residential projects, certified professionals must have at least one year of experience before performing any type of air sealing service. Specialized tools are used to remove dirt and debris from ducts, followed by a high-powered vacuum. It is also important to commit to a good preventive maintenance program in order to minimize duct contamination.
For commercial/industrial projects, it is important to be aware of the potential for costly cleaning if proper attention is not paid to detail. Features such as biocides or chemical treatments can reduce the need for expensive cleaning, but these practices have not yet been thoroughly investigated and should be well understood before deciding to allow their use. In conclusion, when it comes to air sealing and duct sealing, it is important to be aware of the potential for costly errors if proper preparation and attention to detail are not taken. Understanding the potential for mold growth in any type of duct, controlling humidity levels, committing to a good preventive maintenance program, and being aware of features such as biocides or chemical treatments can help ensure a successful project.