If the view off your deck is this nice why block it with a railing? Well maybe you want to keep your guest, your children, and yourself from falling off the deck! These glass pickets, strong like your windshield, will keep everyone on the deck and preserve the view. When building any deck, railing is a key consideration and options abound. For maximum visibility, glass pickets are a great option. Another terrific option for maximum visibility is using slender dark colored pickets.