Introducing the Mardome Trade Polycarbonate Roof Dome: a blend of style and affordability, perfect for both commercial and residential spaces. Designed to elevate natural lighting within your room, this flat roof skylight is a sleek addition to any property. Opt for our clear variation to maximize light transmission, boasting an impressive 78% transmission rate with its triple skin design.This rooflight does come unvented but we do have vented options which we recommend if this roof light is installed above a room with high condensation, such as a kitchen or a bathroom. Our 150mm PVC kerb option is crafted for seamless installation at roof surface level, removing the complication of manufacturing a timber upstand on site. With the aid of our comprehensive installation guide, setting up your skylight is a breeze. Find attached instructions below for easy reference.