How Much Class A Chimney Pipe Thru Roof

Understanding and calculating roof pitch.

How much class a chimney pipe thru roof. Additional elements must be ordered separately. Stainless steel as it relates woodstove and fireplace chimney pipe. The flashing is installed over the hole that was cut in the roof so the class a chimney pipe could pass through it. The roof flashing and storm collar necessary chimney components and they go hand in hand.

Understanding the 10 foot 2 foot 3 foot rule. How to determine the chimney height of class a solid fuel pipe above the roofline. In fact you ll need two elbows if offsetting class a chimney pipe an elbow to start the offset and another one to end the offset. The chimney pipe must protrude through the roof a minimum of 2 feet and it must be at least 10 feet away from the roof line.

Class a solid fuel ul 127 and ul 103 ht venting systems. Their jobs are to protect your home from the weather getting in through the hole in the roof. While many stove pipe and direct vent pipe systems use 90 degree and 45 degree elbows class a chimney pipe systems do not allow for more than a 30 degree elbow. Next using a 5 16 nut driver attach the chimney rain cap to the chimney pipe.

To guarantee you have enough pipe you must follow the 3 2 10 rule. With offsets tallied and the roof penetration point determined you can calculate how much chimney pipe you need.