Smoke 22x22 RV Skylight Replacement, High-Impact Polycarbonate Roof Window, Thermoformed, Weatherproof, Easy Install, Long-Lasting Durability, Measures Rough Opening And Exterior Size, Fits Most OEM Skylight Replacements

RV Skylight Replacement 22x22 Smoke Polycarbonate Dome
✔️ Square 22x22 opening; single unit; 25.5x25.5 flange; 4.5 in height

This skylight dome is a square, 22x22 inch opening replacement for most OEM skylights on RV roofs. Constructed from high-performance thermoformed polycarbonate for long-lasting durability and easy cleaning. It sits directly on the roof with no metal flange and includes care instructions and a tube of approved urethane sealant for proper installation. An inner garnish is available separately if you need to finish inside the hole.

✅ Hole size: 22 in x 22 in (559 mm x 559 mm); flange: 25.5 in x 25.5 in (648 mm x 648 mm); height: 4.5 in (114 mm)
✅ Material: thermoformed polycarbonate for durability and easy cleaning
✅ Color: Smoke
✅ Mounting: sits directly on RV roof; no metal flange
✅ Includes: care instructions and tube of approved urethane sealant
✅ Inner garnish available separately

💡 What is the best way to replace an RV skylight with a polycarbonate square unit?

Replacing with a polycarbonate skylight offers a sturdy, lightweight upgrade with solid sealing.

- Correct sizing ensures seal by matching rough hole opening to exterior size
- Durable polycarbonate resists impact and UV
- Easy installation with included urethane sealant and care instructions
- Works with most OEM skylight openings when properly sized
✝️