Author name: NewTech-Pipes

Wrong SDR selection is one of the most expensive mistakes on any pipe project — and it happens far more often than it should. According to the Pakistan Bureau of Statistics (2023), the construction sector contributes over 2.5% to GDP and continues to grow at nearly 6% annually, driving massive demand for water supply infrastructure

What Is SDR in HDPE Pipe and Why Does It Control Everything? A 110mm outer-diameter pipe with a 10mm wall has an SDR of 11. A 110mm pipe with a 6.5mm wall has an SDR of 17. That single number encodes the pipe’s pressure capacity, weight per metre, and material cost — which is why

Pakistan loses an estimated 12–15% of distributed gas to leaks and ageing infrastructure annually, according to SNGPL’s own operational reports. Much of that loss traces directly to corroded steel pipes installed decades ago — pipes that PE-grade HDPE technology was specifically designed to replace. If you’re bidding on a housing society gas network, a factory