90 ELBOW COVER BEFORE INSULATION : R- VALUE
1. R-value of ClickClad 90 degree elbow cover is the smaller length between A and B
2. Steel or Stainless Steel Pipe: please measure the welding lines, horizontal and vertical length, the smaller length is the R-value of 90 degree elbow cover.
3. Copper Pipe: please measure the inner connection lines, horizontal and vertical length, the smaller length is the R-value of 90 degree elbow cover.
