Polyvinyl Chloride (PVC) based Wavin SiTech B1 pipes are used in wastewater systems. The system offers advanced fire resistance, low noise level and easy installation features. With its flexible connection and tight fit, SiTech B1 offers a complete solution for waste water drainage in buildings. Quality of life and comfort are important in building design. Reducing noise in water discharge systems provides great comfort in both life and work environments. The Wavin SiTech B1 meets today's construction and mechanical application requirements and fulfills customers' demands for greater comfort and quality. SiTech B1 is designed to meet the requirements of fire regulation 15316.