HYPERSEAL®-EXPERT-150 is a novel low modulus expansion joint sealant, especially formulated to ensure bubble free cure even at very high temperature and humidity climatic conditions. The product displays excellent thixotropy allowing its use even in very large expansion joints.


For many applications, primer is not required. In the case of application on very porous substrates,
bond area surfaces thoroughly to avoid the possibility of air bubbles being blown into the uncured sealant if the substrate temperature rises. The recommended primer is MICROPRIMER-PU
Sealing joints in:
• in-situ concrete,
• precast concrete panels,
• brick and block work,
• water tanks and swimming pools,
• metal frames,
• aluminum windows and panels,
• irrigation channels,
• glass,
• granite & marble.
