Closed Cell Foam Pad R Value
The durable closed cell foam pad adds insulation and helps protect the inflatable pad from punctures or other damage.
Closed cell foam pad r value. Open cell spray foam has an r value of about r 3 7 per inch while closed cell spray foam has an r value that may be as high as r 6 5 per inch. I d been using this sleeping pad in regular size from 2013 to 2016. Just like for open cell foam r values are additive. But in the end if you don t mind the added weight or cost a sleeping pad with a higher r value is certainly a nice piece of gear to own.
If you want to install spray foam in a stud wall and price is no object then it would seem to make sense to specify closed cell spray foam right. Closed cell foam r6 r8. A sleeping pad r value measures a sleeping pad s ability to prevent heat loss to the ground when you lie on it at night. Closed cell spray foams are between 2 and 4 lbs.
Two inches of closed cell foam will provide r12 r14 of insulation. If you want to install spray foam in a stud wall and price is no object then it would seem to make sense to specify closed cell spray foam right. R value isn t a measure of warmth per se but of a pad s ability to prevent the loss of the warmth that your body generates. Before and after this one i d used the traditional closed cell foam pads with smooth surface.
Camping on snow also requires more insulation. But some closed cell foams like tiger foam s e84 closed cell formula have even higher ratings that go up to almost 7 per inch. Closed cell foam has a higher r value than open cell foam usually about 6 0 per inch. This higher rating makes closed cell foam better at keeping heat in or out of a structure.
Open cell spray foam has an r value of about r 3 7 per inch while closed cell spray foam has an r value that may be as high as r 6 5 per inch. Pads with higher r values do this more effectively than pads with lower r values. They sport an r value of 6 0 8 0 per inch of insulation about double their open cell foam counterparts. R value measures a mat s resistance to heat flow.
The higher the r value the more insulation the sleeping mat will provide. Because r value is additive consider using a closed cell foam pad underneath an insulated moderate or high r value air pad or self inflating pad.