Watercolor Paper Weight Gsm

Common paper weights for watercolor paper are.
Watercolor paper weight gsm. The three standard watercolor paper weights are 90 140 and 300 pounds. The manufacturer weighs a ream of 500 sheets of paper in its uncut state. The thicker the paper the more it weighs and the more water it will take without warping.
This has caused many to wonder why their watercolor paper is buckling despite being 300 of something. Gsm weight paper weight is measured in gsm grams per square meter. You can get a better idea by considering that office paper tends to be 90 to 120 gsm.
Here s a quick list of paper weights including grammage gsm. The four standard watercolor paper weights are 190 gsm 90 lb 300 gsm 140 lb 356 gsm 260 lb and 638 gsm 300 lb. Meanwhile art paper tends to be anywhere between 300 and 640 gsm.
Paper help guide understanding the differences in paper weights. Texture is more of a subjective matter when it comes to. Standard watercolor paper weights.
Otherwise it is likely to warp. This watercolor paper comes in five different weights of 185 300 356 640 and 850 gms along with different height and length variations. The more gsm a paper has the heavier and thicker it is.
The standard machine weights are 190 gsm 90 lb 300 gsm 140 lb 356 gsm 260 lb and 638 gsm 300 lb. Paper weight one characteristic of all paper including paper meant for watercolor paintings is its weight. 190 gsm also known as 90lb 300 gsm 140 lb and 638 gsm 300 lb.