HYPERGUARD is high performance PVC Waterstop strip which is made of premium quality
thermoplastic resin resulting in high strength and durable end product. It is used for
preventing water passage in concrete joint. Especially the joints where expansion,
contraction and transverse movements are occurred, it is designed to effectively
accommodate itself to movement. Dumbbell or flat profile is suitable for construction joints
while center bulb is used in expansion joints where shear movement is expected. The
hollow part in center bulb allows deformation when absorb shear movement.