Radiant Barrier Insulation

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what did you cover it with? or just left it as is?
I'm thinking a plywood of sorts but do not want anything that is going to off-gas or be toxic in the air...which I guess is the same thing in different words.

7/16 OSB. I have it off the concrete 3/4in. Like you would do with sheetrock.
 
7/16 OSB. I have it off the concrete 3/4in. Like you would do with sheetrock.
If
Those in the know, please educate me on this thin, reflective "radiant barrier" insulation. I'm going to be looking at slowly insulating my shop this coming year. 28x30 metal building with 9' walls and 12' peak. Will this thin stuff really work? It rarely gets under 20*F during the winter here, but the summer is mainly what I am looking to insulate against.

I was lookin at somethin like this, but I don't know enough about WTF I'm lookin at. Any help or advice? Thanks.

Reflectix 48 in. x 100 ft. Double Reflective Insulation Roll-BP48100 - The Home Depot
If you live in a warm climate. Foil works best with a minimum 1 inch air space. If you have easy access iwould install it 1 inch below your roof decking.. Then I would insulate the ceiling with a foot of fiberglass or blowin. . This would give you the best bang for the buck to stay cooler,next to spray foam. Side walls finished,you could use foil for the vapor barrier with fiberglass.and one inch air space raises the r value over 4. Lots of variables.Good luck
 
My shop walls are all done with this. I love the stuff! No staples, waterproof, will not mold, fireproof (and I mean will not burn).


I insulated and sheet rocked my shop and I’d never do that again. I would still insulate it but I’d use OSB in a nanosecond. Sheet rock is a PITA.
 
I insulated and sheet rocked my shop and I’d never do that again. I would still insulate it but I’d use OSB in a nanosecond. Sheet rock is a PITA.

I did use OSB. I meant I just spaced it off the floor like sheetrock.
 
Sweat is good for you!!! Keeps your pores working! Southern types, we have good open pores!! Sweat moves freely. Cools ya body.
Nuff said.
Save ya $$ for more parts and videos!
 
Sweat is good for you!!! Keeps your pores working! Southern types, we have good open pores!! Sweat moves freely. Cools ya body.
Nuff said.
Save ya $$ for more parts and videos!
Sweat is good for you until you pass out from heat exhaustion/dehydration and lay there quivering with clammy skin with your heart racing....911 anyone???:rofl::realcrazy::poke:
 
Sweat is good for you until you pass out from heat exhaustion/dehydration and lay there quivering with clammy skin with your heart racing....911 anyone???:rofl::realcrazy::poke:
Been there, done that!!!
Mom always told me back when I was a kid " Don't you die of a heat stroke"!!!!!
She also said, " what doesn't kill you, will just make ya stronger"
 
Been there, done that!!!
Mom always told me back when I was a kid " Don't you die of a heat stroke"!!!!!
She also said, " what doesn't kill you, will just make ya stronger"
Of course....if you drink plenty of beer (98 percent water), you'll be fine!!:BangHead::BangHead::BangHead:
 
Of course....if you drink plenty of beer (98 percent water), you'll be fine!!:BangHead::BangHead::BangHead:
Mom said "Don't you drink beer, it tastes just like horse piss" '
I asked how she knew what it tasted like, that is horse piss? Said here are some things you learn on a farm with 9 other brothers and sisters. (Yes they farmed with horses and mules back then.)
I know Uncle W.J.was the brother that educated her> He had a sense of humor!
 
I am not a carpenter by any means so I ask, what is wrong with OSB? I know its not for moisture but inside walls of a shop? I used it on the inside walls of mine on the recommendation of a longtime contractor I know. Its spaced off the floor 3/4 of an inch so its not sitting on the concrete. I love the stuff, as said its super strong and I can hang anything anywhere. I have had no issues with it for three years but again, I am not a carpenter so is there something I am missing?
Nothings wrong with OSB when applied correctly
Had it in my old shop now over 18 years old , still going strong.
Have it in my new shop 5 years now , working great.
 
Does anybody know if that radiant barrier I posted a link to is worth a **** or not?

ii had a 30x50 with 12' walls and 16'ish at the peak wood fram and metal siding. I used the prodex from the link.

I I stapled it floor to ceiling and taped the seams with foil tape.

I think it helped somewhat with keeping the mid day Houston heat out, but it certainly cut down on the drafts through the metal siding,.but if I were to do it again, and could afford it, I would use the bat insulation.

it for sure brightened it up inside though!

2753BEDB-B161-4F36-94B7-4ADD869B747E.jpeg
 
ii had a 30x50 with 12' walls and 16'ish at the peak wood fram and metal siding. I used the prodex from the link.

I I stapled it floor to ceiling and taped the seams with foil tape.

I think it helped somewhat with keeping the mid day Houston heat out, but it certainly cut down on the drafts through the metal siding,.but if I were to do it again, and could afford it, I would use the bat insulation.

it for sure brightened it up inside though!

View attachment 1715656652

You have a really nice shop.
 
I'll be buying some batt insulation I think each month until I get it done. Seems that's the best choice, since I can do it a little at a time. I sure appreciate all of you responding.
 
Closed cell spray foam , not open cell is without a doubt the best insulation available for a metal building. However you have 4 issues , Cost close to $2.50 per square foot now , extremely flammable , ultraviolet light breaks it down and it´s ugly as hell . Open cell is no good in a metal bldg. as it is not a vapor barrier .
 
Closed cell spray foam , not open cell is without a doubt the best insulation available for a metal building. However you have 4 issues , Cost close to $2.50 per square foot now , extremely flammable , ultraviolet light breaks it down and it´s ugly as hell . Open cell is no good in a metal bldg. as it is not a vapor barrier .

extremely flammable..... so is gasoline and brake cleaner and paint thinner, if have oxy acetylene like I do , that stuff can explode and burn very efficiently!!
"ultraviolet light breaks it down"....................Not if you coat it with sun blocker, SPF 50!!!:rofl::poke::realcrazy:
 
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