Flue Through Flat Roof Detail

See table 2 a roof flash ing is placed down over the pipe and adjusted so it fits tightly against the roof with the pipe section held in a position maintaining the 1 inch minimum clearance from combustibles.

Flue through flat roof detail.

Care should be taken to follow manufacturers installation and safety clearance instructions. Any vertical flue joints if your flue is going through the roof for example must be bracketed with specific flue brackets every 800mm 1000mm. Vertical flue joints in attics must be bracketed. Sig provides a deck up design supply installation through our design technology accredited contractors and guarantee service that is product neutral.

The lower edge is hemmed for stiffness. The roofing material shingles asphalt paper etc should overlap the top edge up. Also at every joint. First seek design advice from the waterproofing manufacturer at the earliest opportunity and use its robust details and solutions as part of the flat roof design.

Typical single storey flue system through framed chimney with cap flashing flat ceiling with open roof cavity space and pitched roof. The flashing is then nailed to the roof. And there s a very good reason for this. This detail illustrates a method of flashing a ventilator on a sloped roof.

Boiler flue flashing products are typically used when installing a vertical flue kit through a flat or angled roof as it will provide a weather tight seal to the roof and stop any water leaking into the flue system. This is a graphical display of a typical freestanding 150mm diameter flue system. Stovesonline can design plan specify supply and support fitting i wide range of lead nu lead alu based or epdm flashing to enable leak proof and watertight joins between your flue system chimney and roof.