• Overall Dimension of Plastic (includes flange) 37" x 37"
• Flange 1 1/2", Dome dimension 34" x 34"
• Thickness .118 Approximately 1/8"
• Height of Outer Dome 6"
• Height of Inner Dome 4 3/4"
• Material: Acrylic Only (Vertical Rise unavailable in Polycarbonate)
• Vertical Rise Profile or Gradual Rise Profile (Both are commonly found in Texas and Oklahoma). Gradual Rise dome will NOT work in a vertical rise skylight frame.
• The Vertical Rise Profile is sometimes referred to as Quick Rise (most commonly found in skylights manufactured by Solar Accessories)
• We make all sizes! Please contact us if you need the size to be special.

This product is designed for use in an existing residential/commercial framed gradual rise skylight where the frame and retainer are screwed together to hold the plastic in place.  There is no such thing as a STANDARD size or deduction between the Outside of the retainer frame and the plastic underneath.  Please remove screws and measure tip to tip of plastic prior to ordering.