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Académie
Glazing
Glazier Red Seal Certification
IGU & Thermal Performance
Vérification des connaissances
IGU & Thermal Performance
Vérification des connaissances
Vérification des connaissances
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What are the primary causes of IGU (insulating glass unit) seal failure?
A
Improper glazing compound during installation only
B
Excessive glass thickness causing too much weight on the spacer bar
C
Age, UV exposure, thermal cycling stress, and water infiltration at the edge seal
D
Low-E coating applied too close to the primary seal
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