Do you have to put poly down under the pad with the insulation?
H hartattack Member Joined Jul 19, 2009 Messages 22 Jul 24, 2009 #1 Do you have to put poly down under the pad with the insulation?
W walrus Well-known member Joined Nov 12, 2008 Messages 11,683 Location Maine Jul 24, 2009 #2 hartattack said: Do you have to put poly down under the pad with the insulation? Click to expand... Do you have to, no but most reccomend it. The insulation would be a vapor barrier but it has alot of gaps and such. I think its a smart move to place 6mil poly under the insulation.
hartattack said: Do you have to put poly down under the pad with the insulation? Click to expand... Do you have to, no but most reccomend it. The insulation would be a vapor barrier but it has alot of gaps and such. I think its a smart move to place 6mil poly under the insulation.
G GearBeer Well-known member Joined Jun 12, 2009 Messages 252 Jul 24, 2009 #3 I agree. MEPS and XEPS are both water resistant but will still degrade with extended exposure. Maximise your garage's life, use a vapor barrier.
I agree. MEPS and XEPS are both water resistant but will still degrade with extended exposure. Maximise your garage's life, use a vapor barrier.
