Flat Roof Flue Flashing Installation

Flashings near the edges of roofs or walls can be subjected to suction or negative wind loads that can be greater than other positive imposed loads.

Flat roof flue flashing installation. You will then screw the roof flashing to the roof deck. Roof flashing is a thin material usually galvanized steel that professional roofers use to direct water away from critical areas of the roof wherever the roof plane meets a vertical surface like a wall or a dormer. Lead flashing maximum length. The flashing fits up into the weathering collar which is sealed to the flue system terminal section making the installation.

Banding is typically used to seal soil vent pipes on single ply roofs such as fdt rhepanol pib and involves wrapping an unreinforced membrane around the pipe to a minimum height of 150mm. Clearline nu lead flashing the clearline nu lead based flashing is an environmentally friendly lead free flashing providing a reliable water tight seal to any twin wall flue through tiled and slate roofs. Typical methods include banding pitch pockets and cover flashings. An approved sealant is then applied to the top of the membrane upstand before it is tied off with a jubilee clip.

Flashing is installed to surround roof features such as vents chimneys and skylights. Then slide the adjustable roof flashing underneath the top half of the shingles. Http www fixmyroof co uk this video shows you how to install a soil pipe flashing or vent pipe through a roof to profiled roof tiles otherwise known as a l. Make sure to silicone all of the screw heads and the top half of the flashing.

With its large round flat base two sizes are available with a 365mm diameter to suit the 90 flue system and a 500mm diameter to suit the 200 flue system this aluminium flashing allows for easy weathering to a flat roof. Once you know where the flat roof flashing goes and you have trimmed it the easy part is installing it. All roof cladding located at the join except gutters require a flashing fastened on both sides of the join. Flat roof flashing this could virtually be any type of flat roof the upstand of the flat roof covering is overlapped by the drop of the flashing.

Ideally this should be 150mm or a minimum of 75mm again common sense and exposure applies. What typical detailing methods are used to seal flat roof penetrations. These are designed for maximum weather resistance and simple installation.