On Friday, August 12, 2016 at 7:39:29 PM UTC-7, bob_villa wrote:
On Friday, August 12, 2016 at 9:21:41 PM UTC-5, gmark wrote:
I have a few 5-gallon cans of Behr Waterproof Deck Stain -- no. 300, clean up with water, natural color -- that have been stored in a garage for several years. Are they still usable? They've never been opened.

Do you have freezing temperatures...would be the deciding factor?

If it was made in the early 1990s dump it. After their product dried
mold started growing in the wood and they ended up paying millions to settle a class action law suit. The past 10 years they got their act together
but I still don't trust them.