cloth weight.....?

im shure plenty of you have looked around at fiberglass supply ,com…ive noticed they dont have what i call 4oz. or 6oz. cloth,theres is more like 3.7oz. and 5. something cloth…is this what 4 and 6 oz. really are and they are just being techinical?

Yes that is 4 and 6 oz.

and I am still saving for my computer

yeah thats true