Without using vent pipe tables for your particular installation and just applying general rules, you can use 45° connectors and one 60° connector. Care should be taken to follow manufacturers installation and safety clearance instructions. For example, if the pipe’s diameter is 8 inches then the clearance should be 24 inches. Inside the attic space use a plumb bob or level to transfer the center of the support bucket opening to the underside of the roof deck. 6-, 7-, and 8-inch diameter flue pipes must be at least 24 gauge in thickness. (You can run flue pipe vertically through a wall.) There are about 400 species of Sedums found in the Northern hemisphere. Most installers or roofing contractors will use a slate piece, or a metal or lead piece that fits onto a flat or pitched roof, with a gromit where the flue pipe goes through. What is a Twin Wall Chimney Flue System? Flue Kit Roof Installation. For metal roofing, the procedure is a matter of defining the accurate hole location and correct mounting to ensure a secure and watertight roof connection. Registered in England, UK, we plant a tree for every stove we supply. Twin wall pipe must be 50mm from combustibles. Installing a flexible chimney liner or complete twinwall system is a larger job and may involve ladders or scaffolding if external access to your roof is needed but is still technically straightforward. However, to be on the safe side, you should properly calculate the entire run of your WH vent pipe. When runs through a floor, ceiling, or wall are necessary, install an approved Stainless Steel Class A Insulated Chimney. FLUE KIT. 8) Place CEILING PLATE over heater flue spigot, ensuring the folded edge upstands are facing the ceiling. This is relatively easily done. Do not run flue pipe through a cupboard or window. A flue pipe should never run through combustible material. Start with the rigid sections and work from the stove to the wall. We service the St. Louis area, including towns like Ballwin, Chesterfield, Clarkson Valley, MO. Flue pipe joints should overlap 30 mm (1 1/4 in.) If the flue pipe is within 3 metres of the ridge, the flue pipe must protrude at least 600mm above the ridge of the roof. This small stove installation kit could also be used in other applications where you are exiting through a metal profiled roof such as a tiny home, RV, camper van, horse box, caravan or shepherds hut. Sedum roofs are becoming ever more popular and many customers have come to us wanting to put a twin wall insulated flue pipe through their Sedum roof so that they can install a stove. To Get Started. 9) from the roof lower flue pipe through outer casing into the bottom flue pipe securing with three Monel rivets. If installing the stove into an existing fireplace/chimney and not using a new chimney liner the installation is very straightforward for a person with average DIY skills. This is relatively easily done. Structural integrity was not an issue. After selecting and purchasing the proper type B vent pipe, fit the end of the pipe into the draft hood flue by about 12 inches. FLUE PIPES must be assembled with crimped ends down. This type of pipe has a second or third pipe running along the outside as shielding from the amount of heat that can pass through it. Place vent support straps along the pipe every 8 feet if it's more than 25 feet long. Pull away insulation or install an insulation shield to keep the area clear around the pipe. It MUST NOT be used to go through a wall or ceiling (except directly into a brick/stone chimney). How to install a flashing on a metal roof. If you have any questions about whether your furnace flue pipe should go through the roof or the side of the house, or if you’d like a furnace installed in your St. Louis area home, contact Jerry Kelly, your St. Louis furnace repair and installation contractor. Next, using a 5/16 nut driver attach the chimney rain cap to the chimney pipe. To Get Started. Description. if suitable shielding is installed either on the pipe or on the combustible surface. Last, fasten each section of stovepipe with self-tapping screws. Hardie-Backer board is a great product for using as shielding as is vermiculite board. 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. 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