https://www.rw-roofing.com/portfolio-collections/my-portfolio 2026-03-07 https://static.wixstatic.com/media/b4de02_5a534342fc2944f0ad88628a3470f1b9~mv2.jpg/v1/fill/w_4096,h_3072,al_c/b4de02_5a534342fc2944f0ad88628a3470f1b9~mv2.jpg Welsh reclaimed slate used on a Grade 2 Listed building