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jackplumb

Has anyone had problems with mastic turning to a toothpaste like substance? I'm thinking that the sealant was attacked by bleach before it had fully cured. Any ideas?
 
Had it once before when I bought a load of cheap mastic. Never again!
 
Was it neutral as opposed to acetoxy?


Sent from my iPad using Tapatalk HD
 
Sounds to me like a bad tube (out of date, been hit with frost or just a bad tube)
 
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