Home Buildings Reckli installs Heliatek organic solar façade on concrete Reckli installs Heliatek organic solar façade on concrete A lightweight organic photovoltaic film has been mounted on a concrete façade for the first time in Europe. Want to read more? You need to be a subscriber to read the full version of this article. Log in below for immediate access. Not a subscriber? Sign up today for full access to Tire Hub' exclusive, in-depth content. Prices start from: £800 /year