Check out this beautiful 5' 0" Full Mini Blind Premium Fiberglass Retrofit Patio Unit. This fiberglass patio door unit comes with a white primed finish that'll make painting a breeze. The door's glass is Low-E featuring double glazing, argon fill, Low-E outer lite and clear inner lite. Our fiberglass patio doors will not warp, rot, dent or split. These fiberglass doors keep out the weather and practically eliminate air and water infiltration.