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“ SCAVO APERTO”
sistema con
“ SCAVO
A DIAFRAMMI”
  vai a     PANNELLI  bentonitici
  go to    bentOKraft®  panels
bentOKraft® panels  

NEW patented  bentonite waterstop  

NO  premature hydration and expansion caused
by … rain water, ground water and bleed water during 
application of Sperrjoint®  and second concrete pour




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