Vinyl Windows - Specialty Specialty Windows Circle Tops Circles Quarter Arch   Eyebrow Cathedral Octagon   Trapezoid Triangle   Available Colors/Finishes White standard Beige Brown Sand Tone   EXTRAS Specialty windows are available in 2 3/4" or 3 1/4" jamb thickness Smaller sized jamb thickness comes with integral nailing fin. If nailing fin is needed for the 3 1/4" jamb window, please specify so. For units with irregular curves, we require either paper or cardboard templates. These should be marked with in/outside views. Prices quoted include glazing. Return to Main Product Menu © Vinylume Products, Inc. All Rights Reserved Powered & Developed by cboss, Inc.