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Tongue and groove (FK)

Due to its fully consistent and closed cell structure, FINNFOAM (XPS) is a durable, waterproof thermal insulation product. FINNFOAM is excellently suited for use as frost insulation and for insulating base floors, walls, and ceilings. It is also perfect for various supplementary thermal insulation applications.

Material: Extruded polystyrene
Color: Light yellow
Method of fitting: Tongue and groove

TECHNICAL SPECIFICATIONS:

Panel	Length	Width	Thickness
Tongue and groove, FK-300	2600 mm	600 mm	30 mm

FK-300

Dimensions
Technical details

	Value	Unit	Standard
Length	2600	mm	EN 822
Width	600	mm	EN 822
Thickness	30	mm	EN 823

	Value	Unit	According to EN 13164	Standard
Thermal conductivity				EN 12667
λ Declared	0,034-0,038
λu, dry structures	0,034-0,038	[W/(m K)]
λu, frost insulation	0,036-0,040	[W/(m K)]
λu, slab-on-ground foundation	0,035-0,039	[W/(m K)]
λu, inverted roof	0,036-0,040	[W/(m K)]
Compressive strength, short-term 45 days, ≥ 30mm	250	kPa	CS(10/Y)250	EN 826
Compressive creep over 50 years	130	kPa	CC(2/1,5/50)130	EN 1606
Design stability	< 5	%	DS(70,90)	EN 1604
Water absorption when fully immersed in the long-term	≤ 0,7	t%	WL(T)0,7	EN 12087
Freeze-thaw-resistance	≤ 1	t%	FTCD1	EN 12091
Absorption of water by diffusion	≤ 2	t%	WD(V)2	EN 12088
Water vapor permeability	150	μ	MU150	EN ISO 10456
Capillarity	0
Fire class	NPD			EN 13501-1
Thermal expansion	0,07	[mm/(m K)]
Service temperature	- 150... + 75	C°		EN 14706
Indoor air emission class	M1

Tongue and groove (FK)

TECHNICAL SPECIFICATIONS:

FK-300

Applications:

Vapor Barrier Solution