Aluminum Alloy RV Roof Vent Skylight 450mm, Controlled Airflow Ventilation, Easy Install for Caravan Boat

Aluminum alloy square roof vent window designed for RVs, caravans, trailers, boats, yachts and residential skylight replacements. Built with a durable aluminum alloy frame and a smooth sliding panel, this vent window provides controlled ventilation, reduced exterior noise, and a lowweight, corrosionresistant option for roof hatch upgrades or installations. Key benefits Durable and lightweight construction: grade aluminum alloy frame offers longterm resistance to corrosion and keeps added weight to a minimum. Controlled ventilation: Universal sliding design with a support rod allows easy opening, secure positioning, and precise airflow control while parked or underway. Quieter interior: Engineered sealing reduces outside noise transmission to create a more comfortable cabin or living space. Direct replacement flexibility: Available in four square sizes to match common roof hatch openings for RV, trailer and marine installations. Simple packing and installation: Supplied as a single square aluminum alloy skylight ready for fitment to the matching cut out. Features and specifications Shape: Square Material: Aluminum alloy frame Sliding window with support rod for secure, adjustable ventilation Effective sealing for sound reduction and draft control Packing list: 1 X Square aluminum alloy skylight Available sizes 360 x 360 mm: Maximum light transmission 13 in (330 mm); Cut out size 14 in (357 mm); Overall size 16.7 in (425 mm) 450 x 450 mm: Maximum light transmission 16.5 in (420 mm); Cut out size 17.7 in (450 mm); Overall size 20.3 in (515 mm) 500 x 500 mm: Maximum light transmission 18.9 in (480 mm); Cut out size 19.6 in (500 mm); Overall size 22.4 in (570 mm) 627 x 627 mm: Maximum light transmission 23.6 in (600 mm); Cut out size 24.6 in (627 mm); Overall size 27.1 in (690 mm) Typical applications a cracked skylight on a caravan to restore ventilation and reduce cabin noise. Install as a roof hatch on an RV or motorhome to improve airflow and natural light. Fit during a boat or yacht refit to provide a lowweight, corrosionresistant ventilation hatch for cabins. Suitable for roof vent window, marine roof hatch, caravan skylight replacement, trailer modification and boat or yacht ventilation projects.