A standard steel door is worth checking out if you're in the market for a strong steel door. Standard steel doors are durable as well as functional. You can find standard security steel doors, standard steel screen doors as well as standard exterior steel doors among other products. A reliable steel door can really improve security. There are many different types of steel doors available such as steel glass doors, steel sliding doors, stainless steel doors as well as steel front doors, so you won't have a trouble finding one that suits your needs. 
ProSteel 36" Right Hand Flush Steel Entry Door Unit
"Compression weatherstripping for a tight seal. Ready for lockset; sold separately. Primed and ready to paint. Ready to install door with frame. Rough opening: 38 1/2" W x 82"H" 
ProSteel 36" 6-Panel Steel Door with Left Hand Opening
"Ready-to-install door with frame. Compression weatherstripping. Limited lifetime warranty" These doors can be found at lowes.com
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