Caulking Compounds: Even though not precisely created for HVAC applications, specified caulking compounds may be utilized to seal tiny gaps and penetrations in ductwork. Selecting a compound with the mandatory flexibility and heat resistance is very important for ensuring powerful and durable seals. Oversized ducts can raise the expense of https://andrefrbov.shoutmyblog.com/34554892/ducting-pu-fundamentals-explained