Residential metal doors use 22-24 gauge galvanized steel, 46-55mm thickness with insulated cores for energy savings & soundproofing. Multi-point locks, weather-resistant finishes prevent rust/warping. Custom designs boost curb appeal – durable, low-maintenance security ideal for Indian homes! https://www.wowonder.xyz/post/778715_enhance-your-home-or-commercial-space-with-the-premium-double-steel-door-from-ke.html