High-Quality Nature Rubber Neoprene EPDM EVA Center Bulb Waterstop
Durable
EPDM/natural rubber/neoprene/EVA
blend ensures superior elasticity, UV resistance, and long-term watertight sealing. Precision-engineered
center bulb design
enhances compression resilience for tight concrete joint sealing.
Heavy-duty waterproofing
ideal for
concrete expansion joints, deformation joints, tunnels, reservoirs, and basements
. Resists extreme temperatures (-40°C to +80°C) and harsh chemicals.
Pre-cut lengths or custom rolls
available for bulk projects. Factory-direct pricing for
wholesale/contractor purchases
. Meets international
ASTM/BS/ISO
standards. Ships globally with
low MOQ
—optimized for large-scale civil engineering and construction needs.