Homemade Dog Door. Self Closing, Airtight Seal. Dual Plexiglass Flaps.

How To Make a Rugged, Sturdy, Dog Door from Scratch with Self Closing, Weatherproof, Airtight Dual Magnetic Flap Seals.The Best Pet Dog Door. Draft Free Seal. Strong Plexiglass Dog Door that can go through a Window, a Door, or the Wall. Custom Made Dog Door that is the right size for your Pet. With some basic Carpentry Skills, You Can Make your own Heavy Duty, dog door that is better than an expensive enduraflap, sureflap, Petsafe, eXtreme, Ideal or any Quality Dog Door. This door is designed with 2 Flaps and securely closes with magnets.