FAQ Q&A Q:How long it 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:Will water seep in rainy days? A:The excellent self-structure and the compact concave-convex plug-in and buckle-groove installation method between the plates avoids the structural damage caused by the cycle of rain, snow, freezing, thawing, dry and wet, and eliminates the worry of water seepage on the wall after installation. , effectively avoid the phenomenon of mold on the indoor wall. Q:Is there sound insulation effect? A:The core material in the middle is a thermal insulation and sound insulation layer composed of high-density polyurethane foam, and its interior is an independent closed cell structure, which has a good sound insulation effect. Q:Can I get samples for inspection? A:We will provide free samples to you before order confirmation. Q:How long can it be stored? A:As long as it is placed in a flat, dry and ventilated place, it can be stored for at least 50 years. Q: Compared with other wall panels, what advantages does it have? 1. Thermal insulation and energy saving 2. Easy installation and cost saving 3. Lightweight, earth-saving, shock-resistant and crack-resistant Strong more options. 4. The sheet is flame-retardant, waterproof and moisture-proof 5. Sound and nois reduction Quiet and comfortable 6. Green environmental protection Durable 7. Strong decoration More options 8. Wide range of applications.