How to take the insulation measurement for rectangular duct as per standard please share the formula to show & approve my work done measurement?

أفضل جواب: For the calculation of the elbow first take the length of the elbow by taking the short length and longer ... الإطلاع على المزيد

أفضل جواب: in the first2 meter only to reduce the noise criteria (especial fiber glass) ..its called acoustic . ... الإطلاع على المزيد

أفضل جواب: these views are called projections of the drawing الإطلاع على المزيد

أفضل جواب: Ofcourse doing one's work efficiently is more important  الإطلاع على المزيد