Selling 30 tubes of Green Glue Soundproofing at a reduced cost. These tubes are over a three years old. I used some in our home a year ago and it still seemed to be good. Product was still mixed and there was no seperation. Bottom of tubes are semi transparent you can see that the color is still good. Has not turned dark green. Stored at room temperature inside a closet in our home. $200 or best offer.
From the Green Glue Website "Officially, the shelf life of the Noiseproofing Sealant is one year from the date of manufacture. However, if stored properly (at room temperature) it will keep for much longer."
These tubes are located in the SF Bay Area.