Monthly bill – Possibly. The tape commonly exists to guard other factors in the warmth the pipe places out, so my guess is the fact that it can make no difference functionality intelligent. On the other hand, a downpipe connects the exhaust port (the opening exactly where exhaust steam escapes) https://rs6c876420.wikilentillas.com/871587/helping_the_others_realize_the_advantages_of_rs6_c8_downpipes