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Alubel 28 transverse section

Metal corrugated sheet suitable for:

Civil and industrial buildings and for old roofs renewal

Possible workings on Alubel 28 profile:

notching
calendering
calendering with micro roller leveling
controlled deformation

Minimum slope:

7% ( This slope depends on the length of the sheets. Please refer anyway to local regulations.)

Standard production metal corrugated sheets:

aluminium
prepainted aluminium
prepainted steel
aluzinc
copper
titan zinc
stainless steel

Technical features:

best treadability
mostly recommended for aluminium
wide range of accessories
suitable for every kind of working

Options:

anticondensation felt
antinoise felt
anticondensation/antinoise felt

  • Lateral overlapping of a corrugation and a half

    Lateral overlapping of a corrugation and a half

  • Alubel 28 Fixing on wood

    Fixing on wood

  • Alubel 28 fixing on metal

    Fixing on metal

  • alubel 28 on wall

    Fixing on wall

Standard colours

prepainted aluminium

  • Simil RAL 3009 Oxide red
  • Simil RAL 9002 Grey white

Prepainted steel

  • Simil RAL 3009 Oxide red
  • Simil RAL 9002 Grey white

Special colours

prepainted aluminium

  • Simil RAL 5010 Gentian blue
  • Simil RAL 8017 Chocolate brown
  • Simil RAL 6005 Moss green
  • Simil RAL 9006 Silver
  • Simil RAL 7016 Anthracite grey

Prepainted steel

  • Simil RAL 5010 Gentian blue
  • Simil RAL 8017 Chocolate brown
  • Simil RAL 6005 Moss green
  • Simil RAL 9006 Silver

Workings on Alubel 28 profile

Micro roller bending


alubel 28 - 

Micro roller bending


S maximum sheets length
Ri Aluminium Other materials
3 m - 4 m max 5 m max 4 m
5 m - 6 m max 6 m max 6 m
6 m - 8 m max 8 m max 8 m*
8 m - 10 m max 9 m* max 9 m*
10 m - 14 m max 10 m* max 10 m*
14 m - 16 m max 10 m* max 10 m*
16 m - 20 m max 10 m* max 10 m*
> 20 m max 10 m* max 10 m*
* extra standard workings

Standard notching


Alubel 28 - 
	
  	Standard notching



A= min 200 mm - B= min 50 mm

or

A= min 50 mm - B= min 200 mm

S maximum sheets length
Ri Aluminium Other materials
1 m max 3 m max 3 m
2 m - 3 m max 3 m max 3 m
3 m - 4 m max 5 m max 5 m
4 m - 6 m max 6 m max 6 m
6 m - 7 m max 8 m max 8 m*
* extra standard workings

Partial notching


Alubel 28 - 
	
	Partial notching


  Symbology
A Beginning part min 150 max 2000 mm
B Final part min 150 max 2000 mm
S curved development min 100 mm
A+B+S Total development (aluminium) max 5000 mm*
A+B+S Total development (other materials) max 5000 mm*
Ri Inner radius min 250 mm
P Imprint distance min 25 mm
a Deflection angle min 1° max 6°
* total development variable according to inner radius

Notching in the middle


Alubel 28 - 
	
	Notching in the middle



Sheet curved only in the central part for ridge formation and connection of 2 pitches (obtained by a sequence of imprints on the middle of the sheet).
The straight parts A and B have a length which goes from a minimum of 150 mm to a maximum of 3500 mm.
S maximum sheets length
P Aluminium Other materials
6 % - 12 % max 10 m max 6 m
12 % - 15 % max 10 m max 6 m
15 % - 20 % max 8 m max 6 m
20 % - 25 % max 8 m max 4 m

Controlled straining


Alubel 28 - 
Controlled straining



Workings dimensions

  minimum maximum
A 200 mm 4000 mm
B 200 mm 4000 mm
A+B - 6000 mm
C 90° 160°
Y Sheets with smoothed part

Anti-reflux bend


Alubel 28 - 
	
	Anti-reflux bend



The anti-reflux bend is made automatically under the corrugation, at the end of Alubel 28 profile sheet.
Max sheet length 8 m.

Ridge with notched curve

Development 500 mm

  • Ridge capping
  • Ridge capping


Flat ridge

Development 625 mm

Maximum length 6000 mm

  • Flat ridge
  • Flat ridge


Notched hinged ridge

Development 834 mm

standard length: 2800 mm

  • Standard two part ridge capping with serrated profile
  • Standard two part ridge capping with serrated profile


Corrugation shaped hinged ridge

Development 750 mm

standard length 1000 mm

  • Dual ridge capping with pressed profile detail
  • Dual ridge capping with pressed profile detail


Corrugation shaped pitch wall connection

Available developments mm: 416 - 500 - 625 - 750

  • Mono ridge upstand with pressed profile detail
  • Mono ridge upstand with pressed profile detail


Chimney converse base


  • Chimney converse base
  • Chimney converse base


Metal corrugation closing profile

Development 100 mm

  • Closure section with serrated profile
  • Closure section with serrated profile


Notched pitch wall connection

Development 416 mm

Max suggested length 2800 mm

  • Mono ridge upstand with serrated profile
  • Mono ridge upstand with serrated profile


Under/over corrugation seal


  • Under/over corrugation seal


Skylight base


  • SKYLIGHT BASE


Sicurtetto platform

Raw Aluminium

3600 mm bars

  • sicurtetto Aluminium grill walkway
  • sicurtetto Aluminium grill walkway


Skylight frame

manual opening

  • manual Skylight frame


Skylight frame

electric opening

  • electric Skylight frame

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