FAQQ：How long sandwich panel lasts outside without bleaching？ A：The outer metal layer can not rust for 45 years, and the paint color can not fade for 15 years.Q：How to install doors and windows? A：Cut to the right length and connect with door and window bag accessories.Q：How to install at the corner of the wall? A：Use large corners and yin and yang corner accessories to connect corners.Q：Can I get samples for inspection? A：We will provide free samples to you before order confirmation.Q：Can sandwich panel be used to directly build a house? A：Yes, sandwich panel can be used to build light steel villas. The board is installed on light steel structures, with strongQ:Can sandwich panel be used on the roof? A:Sandwich panel can be used on the inside of the roof, it is not recommended for use on the outside of the roofPlease follow and like us: By firstname.lastname@example.org|2022-06-14T09:25:20+00:00June 14, 2022|0 CommentsShare This Story, Choose Your Platform!FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkXingEmail About the Author: email@example.com Leave A Comment Cancel replyComment Save my name, email, and website in this browser for the next time I comment.