Roof covering typically of flat material and made up of materials such as slate.wood plastic etc

An external installation on the roof that uses the vent pipe system to prevent water seeping in and create damage

A window installed on the roof

A vertical structure through the roof that ventilates smoke and combustible gas

Which one of these are a manufactured truss?

A waterproofing seal installed along the roofs valley line .

A board that covers the ends of the rafters

The Horizontal joist projecting in a cantilever from the wall plate.

The inclined sides of a gable end

A duck for water discharge system for a building