

| Subject: | Re: how to cool a poptop? |
| From: | John Rodgers |
| Date: | Thu, 11 Jun 2015 18:00:39 -0500 |
Ask this guy what tint can do for any glass! Artisticsf@gmail.com John On Jun 11, 2015 1:38 PM, "PB" <pbrattan@gmail.com> wrote: > I totally agree that the glass will make the car much hotter, no matter > what the outside temperature is, and am planning to have my windows tinted > (as soon as I can gather more info about removing the side slider windows > for tinting.) > > I just read about this product > < > http://www.campingworld.com/shopping/item/fiberglass-rv-roof-coating-gallon/58353#qanda > >, > and am wondering if it would help. There are probably other similar > products. I think that if I DID paint the top white, I would just paint > the top itself, and leave the sides burgundy so that the white would not be > noticed. > > My goal is to have my van painted and window tinted within the next 3 > months, but I always do lots of research before deciding how and who will > do it! > Patti > > On Thu, Jun 11, 2015 at 11:25 AM, <mcneely4@cox.net> wrote: > > > Patti, eventually the inside of your van will be at ambient temperature > > (that 110 F you mentioned) if in the shade. In the sun, it can get 40, > 50, > > or more F hotter after a time, because of the glass. Covering the glass > is > > the most effective way to prevent that greenhouse effect. That said, > yes, > > the color of a vehicle can make a slight difference in the temperature > rise > > due to sun. > > > > A personal anecdote that is sort of odd: I used to judge high school > > science fair projects. A clever young woman had prevailed upon large > auto > > dealers to allow her to place recording thermometers in the cars for > sale, > > parked in the sun on their lots. She analyzed the data using a > > multivariate statistical program, controlling for such details as car > > maker, body style, amount of glass, internal volume and a few others > that I > > cannot recall. Both external and internal color of the vehicle did make > a > > difference, about 1.5 C, in cars that heated to over 70 C in the sun. I > > believe that her experimental design was well thought out and valid, as > > were her data and analysis. > > > > mcneely > > -+ > > ---- PB <pbrattan@GMAIL.COM> wrote: > > > The "paint guy," where I took my Westy for an estimate, seemed to think > > > that a white poptop would not make a difference during hot weather. > > Where > > > I live it can go up to 110 degrees or more, but there are usually only > > > about 20 or less of these days per year, and usually spread out in > August > > > and September. If it's 108 degrees outside, I can't see how a white > > rooftop > > > could reduce the inside temp by more than 2 or 3 degrees, which would > > still > > > result in a sizzling 105 degrees. > > > > > > I'm wondering if there's any feasible or "creative" way to install > > > Reflectix or any other type of insulation *inside* the poptop, or would > > > there happen to be some kind of "paint on" insulation for the > exterior... > > > > > > Patti > > > 90 Westy Automatic > > > North Hollywood, CA > > > > > > *♪♫**♥**♫♪♪♫**♥**♫♪♪♫**♥**♫♪♪♫**♥**♫♪* > > > If it's not on my Smart Phone, it doesn't exist... > > > ●▬▬▬▬▬▬ஜ۩۞۩ஜ▬▬♥▬▬▬ஜ۩۞۩ஜ▬▬▬▬▬● > > > > -- > > David McNeely > > > > > > > > > -- > > *♪♫**♥**♫♪♪♫**♥**♫♪♪♫**♥**♫♪♪♫**♥**♫♪* > If it's not on my Smart Phone, it doesn't exist... > ●▬▬▬▬▬▬ஜ۩۞۩ஜ▬▬♥▬▬▬ஜ۩۞۩ஜ▬▬▬▬▬● >
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