Keystones are a feature that endow a window or arch with personality, detail and prominence. Choose from a variety of sizes, some with wing accents, to accentuate your next project.

Keystone #1

The elegant, slender profile of Keystone #1 make it a popular choice for those looking to create an impression with an understated, yet effective accent item.
190mm (top) x 100mm (base) x 290mm – 7½” (top) x 4″ (base) x 11½”

Keystone #2 with Wings

Soar to new heights with #2 Keystone with Wings. This product adds a refined dimension that stirs the senses and prompts a second look.
60mm x 240mm – 2¼” x 9½” (wing)

Keystone #7

For a more substantial impression, the broad horizontal dimensions of #7 Keystone, provide the scale and impact you are looking for.
290mm (top) x 190mm (base) x 290mm – 11½” (top) x 7½” (base) x 11½”

Keystone #8 with Wings

The ultimate in keystone applications, our #8 Keystone with Wings is characterized by both generous proportions and impressive grace.
60mm x 240mm – 2¼” x 9½” (wing)

Keystone #1

Keystone #2

Keystone #7

Keystone #8

Keystones are the window surround accessory that shouts out character and personality. Our keystones will express your vision to perfection.