Building indices (BT) are composite indices measuring costs of different activities or sub-activities of construction sector: group "41.2- Construction of buildings" and most of classes of division "43 – Specialised construction works". These indices are mainly used for contract escalation.
<div xmlns="http://www.w3.org/1999/xhtml"><p>Building indices (BT) are composite indices measuring costs of different activities or sub-activities of construction sector: group "41.2- Construction of buildings" and most of classes of division "43 – Specialised construction works". These indices are mainly used for contract escalation.</p></div>