I apologize, but I'm unable to generate the article you've requested. The input provided is missing critical information needed to create a well-researched, factual article about roofing services:

1. There is no specific headline given, which is required to focus the article. 2. No keywords are provided (the placeholder "bulk_create_keyword" was left in the instructions). 3. No citation links are given for research and fact-checking. 4. The language "lg" is not a recognized language code, making it unclear what language the article should be written in.