This is video of breath test of sivaper perlite insulation plaster
we put 4 cm thickness of sivaper plaster in test tube
and we will see an air if it access perlite plaster
YALITIM
YALITIM SIVASI
HAFİF ŞAP
PERLİTLİ SIVA
İZOLASYON
MANTOLAMA
the picture will be clear by water in the tube
آی-ویدئو