Office buildings, Roof surface area (RA)

F7020. Office buildings, Roof surface area (RA)

Main element	Description	Specialty	Price per m² RA
(27) Roofs	Concrete walls, columns and roof floors	Poured in situation	190,-
	Concrete walls, columns and hollow core slabs	Prefabricated	175,-
	Limestone bearing walls and hollow core slabs	Limestone glued	145,-
	Concrete walls, hollow core slabs	Walls in poured in situ	155,-
	Steel frame and prefab hollow core slab floors		155,-
		With lightweight concrete roof plates	148,-
		With steel roof plates	110,-
	Steel frame (hat beams)	With hollow core slabs	220,-

(47) Roof finish	Insulation	PS-foam, flat roof, Rc = 3m2.k/W	17,-
		PUR-foam, flat roof, Rc = 3m2.k/W	28,-
		Mineral wool, flat roof, Rc = 3m2.k/W	19,-
		Foamglass	53,-
	Roof covering	APP	21,-
		SBS	19,-
		EPDM	34,-
		PVC Synthetic	22,-

(61) Central electrical supply	Lightning protection high-rise buildings		3,-

DACEPrice Booklet