Based
upon the principle of : no fixings + no end
laps = no leaks these high tech, high performance
products offer some amazing features:
1 degree roof pitches
unlimited sheet lengths
on site rolling
multi directional curving
to
name but a few. The secret fix systems are usually
manufactured from plastisol or Pvf2 coated steel
with secret fixings achieved by innovative side
lap details or special clips.
The increasingly
popular aluminium standing seam systems are available
plain and coloured, and are secured by means of
special 'halter' brackets, which ensure secure invisible
fixing, without restricting thermal movement. Side
laps are then ingeniously formed on site by 'seaming'
or 'zipping' with mechanical device sometimes referred
to as a mouse. As with all built up systems, various
combinations of thermal and acoustic lining systems
can be utilised with secret fix and standing seam
systems in order to satisfy any given specification.