Bar & Bracket Spacing System


Bracket and rail support system for twin skin profiled metal cladding of walls or roofs.

  • Brackets twist into rail profile for rapid assembly and adaptable bracket location.
  • Fits over lining sheet for newbuild.
  • Fits over existing cladding for retrofit.
  • Choice of bracket length to suit required insulation thickness.
  • Component design allows continuous insulation with minimal compression.

General information


1.6 mm, high tensile galvanized steel

Uniclass 2015

Pr_20_85_07_10 Carbon steel carrier railsPrimary


G10/150 Steel framing system

G10/170 Cold-formed galvanized steel

G10/20 Steel framing system

G10/30 Cold-formed galvanized steel

G12/30 Proprietary

G12/330 Proprietary metal members

H31/10 Metal

H31/120 Metal

H43/10 Metal insulating sandwich panel

Specification data - Carbon steel carrier rails

Product Reference

Bar & Bracket Spacing System


Horizontal, see drawing ___

Pitched, see drawing ___

Vertical, see drawing ___

Brackets, height

85 mm

90 mm

100 mm

120 mm

130 mm

140 mm

150 mm

160 mm

170 mm

180 mm

200 mm

220 mm

240 mm

250 mm

___ mm

Special order.

Rails, length, effective cover

1 m

2 m

3 m

___ m

Special order.

Standard product features


  • 1.6 mm, high tensile galvanized steel.


  • Fitted with vapour seal/ thermal insulation pad.


  • Spigoted connections. Bracket support required within 100 mm.

Product Options


  • Pitched rails for roof cladding. Maximum load: 10.8 kN/m without safety factor.
  • Vertical rails for horizontal cladding: Requires bottom support to rails.
  • Locations subject to negative load (typically wind suction). Maximum load: 6.5 kN/m without safety factor, before top sheet fixings detach from bar.