My CT sealant strangely has a ring-pull like e a beer can. Am I meant to pull it off before use? (in a normal hand sealant gun)
Or will pulling it off just open the tube, and waste the sealant?
Thanks,,this is a new one to me.
Presumably a tube of PU sealant/adhesive; the ringpull keeps moisture out and prolongs shelf life. The other end needs piercing as per a tube of silicone.