Well, there’s no specific building code requirement for the bathroom vent location / exhaust fan installation. You can have it anywhere on the ceiling or wall … I guess the floor would be also OK , but I’ve never seen such installation. The one you see on the picture is slightly above the floor level, and I personally guarantee that in this location works like a charm (this bathroom has... 

Bathroom vent CFM calculator uses 3 stage formula located below. It is based on HVI (Home Ventilating Institute) guidelines that recommend approximately 8 room air exchanges per hour  for a bathroom under 100 square feet of area.// < ![CDATA[ // < ![CDATA[ google_ad_client = "pub-0360944017767954"; /* 300x250, bathroom vent calc */ google_ad_slot = "0378399054"; google_ad_width = 300; google_ad_height... 

House attic vent chutes (also called baffles or rafter vents) play an important role in your attic ventilation system. They serve three functions:provide unobstructed air passage between the soffit and the attic allow installation of attic floor insulation close to the soffit, without worrying about clogging the soffit ventilation ports with insulation allow for sufficient accumulation... 

Looking at some condo gas furnace installations in compartments or closets above the ceiling makes me laugh, cry, and scream at the same time. I can’t even imagine what the installer of the furnace was thinking … or if he was thinking at all. In HVAC trade, just like in any other, there are some basic rules that anyone performing the job should follow. Not because somebody wrote them down, but... 

Making seasonal inspections of your furnace and air conditioning system makes sense, and I’d highly recommend having it done on a regular basis on any age furnace and AC units.// < ![CDATA[ // < ![CDATA[ google_ad_client = "pub-0360944017767954"; /* 300x250, furnace inspection top */ google_ad_slot = "2100583248"; google_ad_width = 300; google_ad_height = 250; // ]]>The question is –...