Measuring circularity: evaluation of the circularity of construction products using the ÖKOBAUDAT database

Environmental Sciences Europe

Table 10 Material circularity indicators for all OBD-categories analyzed for X = 1

Main category (\({\mathrm{MCI}}_{\mathrm{MC}}\))	Sub-category	\({\mathrm{MCI}}_{\mathrm{SC}}\)	Product category	\({\mathrm{MCI}}_{\mathrm{PC}}\)
Insulation products (0.21)	Thermal insulation composite system	0.11	Thermal insulation composite system	0.11
	Polystyrol expanders (EPS)	0.10	EPS gray	0.10
	Polystyrol expanders (EPS)	0.10	EPS white	0.10
	Foam glass	0.32	Panels	0.32
	Mineral wool	0.18	Mineral wool	0.16
	Mineral wool	0.18	Rock wool	0.21
	Polyethylene	0.34	Foam	0.34
Plastics (0.15)	Roofing membranes	0.19	Bitumen roofing membranes	0.10
	Roofing membranes	0.19	PVC roofing membranes	0.28
	Sealants	0.10	Bitumen	0.10
Metals (0.28)	Steel and iron	0.46	Steel profiles	0.46
Metals (0.28)	Copper	0.10	Copper pipes	0.10
Mineral construction materials (0.16)	Mortar and concrete	0.10	Screed dry	0.10
			Adhesive and adhesive mortar	0.10
			Masonry mortar	0.12
			Plaster and plaster mortar	0.10
	Stones and elements	0.27	Tiles and panels	0.35
			Gypsum panels	0.11
			Dry screed	0.12
			Brick	0.51
	Binder	0.10	Gypsum	0.10