The LRV50 (Louvered Roof Vent) is a superb large duty vent to be used on pitched roofs. This roof vent is the most effective designed and many reputable out there. I'd a positive working experience Along with the contractor. He was useful and shown integrity. He seemed genuine and Expert. https://clients1.google.com.au/url?q=https://www.advancedroofing.biz/services/roof-replacement/