04 Plasterboard framing · EN 14195

Atlas studs

Name: Atlas studs
Brand: Atlas Steel

M48 · M70 · M90 · Z140 galvanised C section

Three web widths, one logic: the right stiffness in the right place, up to 4.50 m without added reinforcement. C studs fitted into U tracks without screws.

Characteristics

SteelDX51D + Z140
CompatibilityM48 → R48 · M70 and M70R → R70 · M90 → R90
Head clearance10 to 20 mm

Benefits

Standard 0.50 mm range housing, offices, 85% of projects
Reinforced 0.60 mm range high-rises, hospitals, +20% inertia
Z140 galvanised steel EN 10346, grade DX51D

Applications

Distribution and separating partitions
Linings and independent walls
Service shafts

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Réf.	Âme (mm)	Flanges (mm)	Ép. (mm)	Weight (kg/m)	Iy (cm⁴)	Lengths	Pcs / pallet
M48	48	34 / 36	0,50	0,48	2,40	2 600 · 2 700 · 3 000	480
M70	70	34 / 36	0,50	0,57	5,70	2 600 · 2 700 · 3 000	240
M70R	70	34 / 36	0,60	0,68	6,84	2 600 · 2 700 · 3 000	240
M90	90	39 / 41	0,60	0,78	13,20	2 600 · 3 000 · 4 000	240

Never mix series or thicknesses. Head clearance of 10 to 20 mm: do not fix the stud to the ceiling track. Above 4.00 m, a technical approval or structural engineering calculation is mandatory.

Useful for this product

Design tool · Atlas DesignCalculate my partitionsPartitions and ceilings, quantities and data sheet.Start the calculation →BrochurePlasterboard supportsPDF · 10 pagesDownload →Technical data sheetAtlas studsDimensions and characteristics, printable.View →

Allowable heights · EN 14195, deflection L/240

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Réf.	Ép. (mm)	Configuration	EA 400	EA 600	Acoustics	Field of use
M48	0,50	1×BA13 / side	3,50 m	3,20 m	Rw ≈ 38 – 42 dB	Housing / Offices
M70	0,50 et 0,60	2×BA13 / side	3,80 m	3,50 m	Rw ≈ 50 – 55 dB	Multi-family housing / Hotels
M90	0,60	2×BA13 / side	4,80 m	4,50 m	Rw ≈ 58 – 65 dB	Public buildings / Hospitals / High-rises