Dec 30, 2018 #1 Kashawy Mechanical Joined Nov 27, 2018 Messages 6 Location QA Hello, Is there any specifications for GI puddle flange in NFPA? As a consultant what certificates should be attached along with material sample to ensure the quality of welding and galvanization?
Hello, Is there any specifications for GI puddle flange in NFPA? As a consultant what certificates should be attached along with material sample to ensure the quality of welding and galvanization?