Curb Mount Manual Skylights

Manual "Fresh Air" Skylight (VCM) – Curb Mounted

VCM Size Code 2222 2234 2246 3030 3046 3434 4646
Inside curb (W"xH") 22½ x 22½ 22½ x 34½ 22½ x 46½ 30½ x 30½ 30½ x 46½ 34½ x 34½ 46½ x 46½
Outside curb (W"xH") 25½ x 25½ 25½ x 37½ 25½ x 49½ 33½ x 33½ 33½ x 49½ 37½ x 37½ 49½ x 49½
Maximum skylight clearance (W"xH") 26⅝ x 26⅝ 26⅝ x 38⅝ 26⅝ x 50⅝ 34⅝ x 34⅝ 34⅝ x 50⅝ 38⅝ x 38⅝ 50⅝ x 50⅝

VELUX Curb Mount Manual Skylights combine the beauty of natural daylight with the comfort of fresh air, making them a smart addition to any flat or low-slope roof with an existing curb. Operated by a hand crank or extension rod, these skylights provide reliable, adjustable ventilation to help remove stale indoor air, reduce moisture buildup, and cool your living space naturally.

Engineered for durability and energy efficiency, each unit features LoE3 laminated glass that helps minimize heat gain and UV exposure while maintaining clarity and performance over time. Whether you're updating a kitchen, hallway, or bedroom, these skylights offer a low-maintenance, cost-effective solution that enhances both comfort and indoor air quality.