What is the shelf-life of Concrete Mender?
With recent changes in Roadware packaging and scheduling, over 90% of Roadware cartridges are packaged and shipped within 72 hours. That means you will always get fresh cartridges when you order product. We guarantee the shelf life of factory sealed Roadware products for one year when stored properly. Of course we rarely find any cartridges sitting on the shelf that long. Roadware bulk materials packed in steel cans will last for one year or longer when stored in a cool dry place. Be sure to mix side “A” and side “B” separately before use. Opened containers should be resealed with a head of dry grade nitrogen to prevent moisture contamination. Nitrogen is available from welding supply dealers. You will need a tank, a regulator, and an air hose with a trigger valve on the end. Just before resealing the cans, shoot in a little nitrogen. Your Concrete Mender will be fresh and ready to go for the next job.