Glacier Pattern Fixed Octagon Geometric Fin Vinyl Window

look of traditional glass block Manufactured with impact-modifiers for added strength, durability and chemical resistance Custom sizes, shapes and fully operable windows for both new construction and retrofit applications Great alternative to traditional window coverings Energy Star rated block options available for most areas of the USA Maintains color and vivid appearance over time and will not yellow with better thermal performance than glass block Privacy acrylic block geometric shapes add architectural appeal Add 1/2 in. to unit size for rough opening Block size is 8 in. x 8 in. x 1-1/2 in. 3 x 3 block configuration AAMA certified with DP70 U-value = .45 / solar heat gain = .56 Ships within 10 days