New Measurement of Chimney Caps
1. For Chimneys Without Flues Sticking Out
Size ① & Size ②:
Measure the largest outside dimensions of your chimney — length × width.
Optional:
Measure the height of the concrete/cement crown if you would like the chimney cap to align with it.
2. For Chimneys With Flues Sticking Out
Size ① & Size ②:
Measure the largest outside dimensions of your chimney — length × width.
Optional:
Measure the height of the concrete/cement crown if you would like the chimney cap to align with or cover the crown.
For Any Square/Rectangular Flues:
Size ③ & Size ④: Measure the length and width of each flue.
Size ⑤ & Size ⑥: From the center of each flue, measure the distance to the corresponding sides of the chimney.
For Any Round Flues:
Size ⑦: Measure the diameter of each round flue.
Size ⑧ & Size ⑨: From the center of each flue, measure the distance to the corresponding sides of the chimney.


