Miter Chart For Insulation. Mitred insulation elbow long radius ell radius = 1½ times nominal diameter nb mm b m t b m t b m t b m t b m t 2½ 76.1 61 4 12 69 4 4 3 88.9 73 4 19 76 4 13 111 3 10 118 3 32 3½ 101.6 79 4 25 86 4 19 89 4 16 95 4 10 133 3 6.
Mitred insulation elbow long radius ell radius = 1½ times nominal diameter nb mm b m t b m t b m t b m t b m t 2½ 76.1 61 4 12 69 4 4 3 88.9 73 4 19 76 4 13 111 3 10 118 3 32 3½ 101.6 79 4 25 86 4 19 89 4 16 95 4 10 133 3 6.
2 Miter chart for insulation
Mitred Insulation Elbow Long Radius Ell Radius = 1½ Times Nominal Diameter Nb Mm B M T B M T B M T B M T B M T 2½ 76.1 61 4 12 69 4 4 3 88.9 73 4 19 76 4 13 111 3 10 118 3 32 3½ 101.6 79 4 25 86 4 19 89 4 16 95 4 10 133 3 6.