Global Test (GT) and Secondary Barrier Tightness Test (SBTT) are specialised NDT designed to evaluate the integrity of Gaztranport & Technigaz (GTT) primary and secondary barriers of membrane containment systems.
GASPL is accredited by GTT, a world leader in containment systems for transport and storage of LNG to carry out the Global Test/SBTT. Such tests are done in accordance with GTT’s prescribed testing procedures on their cargo containment systems.