Just replaced a 50-year-old tar/gravel roof with white shingles. This is in Florida. But now the house is hothothot, heat keeps rising, air-conditioner runs constantly but can't keep up! It's just after noon and 84 degrees in here! The roof is low-hip, the attic is a crawl space insulated to about R-30, there's a turbine on the roof and three passive vents. Still hot! Depressing after writing such a big check. Capable roofer says previous thick layer of tar/gravel probably insulated a lot. But now what's my next step? 1. Would a white latex coating be more cost-effective than a solar-powered vent? 2. Any other suggestions? Whew, and thanks!
posted by fivesavagepalms
on Apr 28, 2012 -
16 answers
My apartment's back exit has a windowed door (similar to
this, although it's only a single door) and no storm door. It's drafty and I'd like to insulate it as much as I can,
sans all but the most rudimentary carpentry skills. What's my best temporary solution?
[more inside]
posted by Knicke
on Nov 10, 2010 -
10 answers
I'm renting a flat and it's cold, and it's going to get colder (I'm on a 1 year contract in the alps). Is there anything noninvasive (preferably cheap, but I'm ok to spend if it's really going to work) that I can do to warm the place up? What sort of portable space heaters give the best performance for electricity/gas? Are there any decent renter-based guides to improving insulation?
[more inside]
posted by handee
on Oct 14, 2009 -
26 answers
Is leaving the windows in my attic cracked beneficial for keeping my air conditioning bill low?
[more inside]
posted by JFitzpatrick
on Jun 22, 2009 -
4 answers
I want to seal off the staircase to the third floor of my home to save on heating bills this winter. The rooms are used for storage only now. Is bubble wrap a good insulator? I would like to let light thru but keep the heat in. My home is an old Victorian with a winding staircase.
posted by boby
on Sep 1, 2008 -
8 answers
Our 1200 sq. ft. partially finished basement is cold. There is insulation in the ceiling, and the windows are pretty new. Our thermostat is upstairs, so when the upstairs is comfortable, the basement is about 5-10 degrees cooler (a guess), even though there are heating vents in each room.
Can I just hook up a squirrel fan and pump warm air from the ground floor downstairs? Cut more vents in the ducts? Any other possible cheap/simple solutions?
I get the gnawing feeling that I'm stepping into a complex feedback loop problem--if I install a second thermostat, then the two thermostats duke it out until one of them wins or becomes skynet. Bonus points if you can point me to a place online where I can ask these questions and not get my head ripped off by HVAC professionals.
posted by mecran01
on Jan 22, 2005 -
15 answers