Classic
PR roof, ribbed panel, externally fixed.
Ribbed
steel panels, externally fixed to secondary framing
with self-drilling screws.
Polar
SR sandwich panel, CFC-free polyurethane core
Steel sandwich
panels with polyurethane core, externally fixed with
self-tapping fasteners.
Astrotec
standing seam roof with hidden fasteners
Standing
seam roof system with "snap together" connections
at top of ribs.
DSR
Double skin roof systems
Internal
PR roof with auxiliary structure supporting external
PR panels or Astrotec panels. Thermal insulation placed
between the skins.
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High
performance thermal insulation
