छत के लिए मुझे किस मोटाई के पॉलीकार्बोनेट का उपयोग करना चाहिए?

As a result of the many advantages that polycarbonate sheets provide, they have gradually begun to substitute more traditional materials like as glass and acrylic in a variety of applications. The quality and thickness of these sheets may be customised to the buyer’s specifications. They are substantially lighter in weight as compared to glass, while…