WASHINGTON — Commercial Window Shield’s multi-year window films installation contract with the Walter E. Washington Convention Center in the nation’s capital has been extended another year. The original contract, signed in 2016, called for the company to be retained on an as-needed basis to work on window film installation projects as they developed. That contract expired in 2021. It was then renewed for another year. This is the third renewal of the original contract. The new contract further cements Commercial Window Shield as the convention center’s go-to window film installation company. Over the past seven years, the company has completed a variety of projects for the convention center involving various types of window film. In 2016, Commercial Window Shield installed 42,000 sq. ft. of solar control film to correct heat, glare and fading issues with furniture, carpet and artwork at the convention center. The project also included installing 7,500 sq. ft. ...