Table 2.

TCPP and zone size input parameters for IECCU model (at 25 °C)

Parameters		Value	Unit
Volume of building zone
	Attic	159	m3
	Living area (1st and 2nd floors)	856	m3
	Floorspace	48	m3
	Basement	460	m3
	HVAC	14.8a	m3
Source - SPF
	Initial TCPP concentration, C0	8.8 × 108	μg m−3
	Partition coefficient between SPF and air, KSPF/a	4.4 × 106 b	unitless
	Diffusion coefficient, DSPF	8.6 × 10−11 b	m2 h−1
	Convective mass transfer coefficient, hm, spf	0.81	m h−1
	Exposed surface area – basement, ASPF	15	m2
	Exposed surface area – floorspace	15	m2
	Thickness of SPF, LSPF	0.1	m
Sink - gypsum board
	Partition coefficient between gypsum board and air, Kgypsum/a	4.3 × 106 b	unitless
	Diffusion coefficient, Dgypsum	1.7 × 10−9 b	m2 h−1
	Convective mass transfer coefficient, hm, gypsum	0.53	m h−1
	Exposed surface area - attic	218	m2
	Exposed surface area - living	959	m2
	Exposed surface area - floorspace	114	m2
	Exposed surface area - basement	165	m2
	Thickness of gypsum, Lgypsum	0.012	m
Sink - concrete
	Partition coefficient between concrete and air Kconcrete/a	5.4 × 106	unitless
	Diffusion coefficient, Dconcrete	3.7 × 10−10	m2 h−1
	Convective mass transfer coefficient, hm, concrete	0.57	m h−1
	Exposed surface area – basement, Aconcrete	122	m2
	Thickness of concrete, Lconcrete	0.1	m

^a1 % of house volume

^bAverage of measured values from Liu, Allen et al. (2016)