View Octagonal in All Aluminum
			* Optional Partial Pre-assembly at $525
			See roof plans (at left) for dimensions. Opening size is determined from inside face of frame to inside face of frame. See Specifications. Length increments are approx. 540 mm (21 1/4") per section for each width (Note: 1 inch = 25.4mm) For intermediate size prices, use next larger size price For special designs, sizes or colors other than white please Contact Us. Shipping costs are estimated for each quote. Please see Quotes & Ordering.