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 85% transmission rate with its double skin design.This rooflight comes with manual trickle vents which we recommend if this roof light is installed above a room with high condensation, such as a kitchen or a bathroom.Our dome-only option is crafted for seamless installation directly onto a timber builders upstand. With the aid of our comprehensive installation guide, setting up your skylight is a breeze. Find attached instructions below for easy reference.