Trimline Building Products introduces its new Trimline Varia Vent, which incorporates ridge ventilation and weather blocking into one product. Reducing contractor installation time, the vent combines the company’s exclusive ridge vent and StormStop® membrane with a flexible weather shielding material. The material’s flexibility allows the vent to conform to any tile roof to provide superior attic ventilation. The vent is available in a range of colors to match the selected roof tile and provide the most attractive curb appeal. For more information,