Doors, Exterior, Wood, and Swing Door Type Dunbar and Astrakhan's low-cost, high-impact tour de force is a storefront facade constructed from salvaged double-insulated window glass panels arranged in a shingle pattern.  Photo 1 of 9 in Ways to Creatively Insulate Your Home by Erika Heet from Just Redo It

Ways to Creatively Insulate Your Home

1 of 9

Andrew Dunbar and Zoee Astrakhan's low-cost, high-impact tour de force in San Francisco is a storefront facade constructed from salvaged double-insulated window glass panels arranged in a shingle pattern. Photo by Justin Fantl.

Dunbar and Astrakhan's low-cost, high-impact tour de force is a storefront facade constructed from salvaged double-insulated window glass panels arranged in a shingle pattern.