Formula
Formula

■ sheet material: V m3=L x W xδ
L—length (m) W—width (m) δ—thickness (m)
■ Pipe: V m3=(D+δ)x δ x 3.142 x L
D—Inside diameter of insulation pipe(m) δ—Wall thickness of insulation pipe (m) L—Length of insulation pipe(m)