Armstrong Rigid Core Elements and Essentials Comparison Armstrong Rigid Core Elements & NEW Rigid Core EssentialsTechnical Resources • November 18, 2019 View/Download Rigid Core Elements & NEW Rigid Core Essentials By JStworzydlak|2019-11-18T17:02:02-05:00November 18th, 2019|Technical Resource| Share This Article facebooktwitterlinkedintumblrpinterestvkEmail Related Posts Congoleum Technical Specification Information December 7th, 2021 | 0 Comments Ceramic Discontinued Product List October 13th, 2020 | 0 Comments Armstrong Floor Experts Update – July 2020 August 11th, 2020 | 0 Comments Armstrong Floor Experts Update – May 2020 June 8th, 2020 | 0 Comments