MW-LT-W-ST wall sandwich panel (mineral wool core), lightweight version

WHEN FIRE RESISTANCE AND PRICE MATTER

The sandwich panels with a mineral wool core are non-flammable. They can be used in projects that require above-standard fire protection ratings.

The lightweight version means that the core has a lower density, with a slightly reduced fire resistance ratings in comparison to the standard version.

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Attributes

Name	LIGHT MW-LT-W-ST wall sandwich panels with a mineral wool core, with exposed fasteners
Core	Mineral wool (nominal apparent density: 90 kg/m³)
Cladding thickness [mm]	0.50 / 0.60 / 0.70
Steel grade	S250GD
Coat	SP Polyester 25 μm, SP Polyester Mat Pearl 35 μm, Food Safe PVC(F), Aluzinc+Easyfilm, CESAR PUR 55 μm
Panel length [mm]	2500 to 15000
Effective width [mm]	1000 or 1100
Overall width [mm]	1020 to 1120
Core thickness [mm]	80	100	120	150	160	180	200	240
Panel weight [kg/m²]	14.5	16.2	17.9	20.5	21.4	23.1	24.8	28.3
Insulating efficiency, U2 [W/m²K]	0.47	0.38	0.32	0.26	0.25	0.22	0.19	0.17
Fire resistance	-	EI 90/EW 120		EI 180				EI 240/EW 120
External fire performance	FR*
Reaction to fire	A2-s1.d0
Sound insulation [dB]	R_w_≥32,R_A1_≥29-30,R_A2≥28-29

Panel length		Panel side	Cladding thickness [mm]	Profiling**	Coat
min. [mm]	max. [mm]	Panel side	Cladding thickness [mm]	Profiling**	SP Polyester	SP Polyester Mat Pearl	CESAR PUR	PVC(F)	Aluzinc	Stainless steel
2000	15000	outer	0.50 / 0.60 / 0.70	M / L / R / 1L / G	x	x	x	x	x	x
2000	15000	inner	0.50 / 0.60 / 0.70	L / G	x	x	x	x	x	x

**Profiling abbreviations:

L - Lined
M - Microprofiling
R - Grooving
G - Plain
T - Box profile
1L - Clearline

*Fire-resisting

Panel joint detail

Exposed lock

Panel cross-section

Cladding profile types

Lined (L)

Outer cladding
Inner cladding

Micro-profile (M)

Outer cladding

Grooved (R)

Outer cladding

Plain (G)*

Outer cladding
Inner cladding

Clearline (1L)*

Outer cladding

*The thickness of 0.5 mm in G / 1L / 2L profiling from the outside, requires the signing of a statement by the Customer, in which he accepts the possibility of a visible deviation from flatness, being within the permissible tolerance up to 0.6mm / 200mm by EN: 14509.