Should I Use L or M Copper for Your Plumbing Project?
                                
                                
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                                    4 min read                                
                            
                                According to one industry expert, copper has been the most popular material in plumbing for decades due to its enduring properties. However, choosing between the different grades can be confusing, especially when deciding if you should use L or M copper for your project. This guide explains the critical differences to help you make an informed decision.