
Originally Posted by
cyclic
Looks very much like a patio mobs roof possibly aluminium, maybe Truline Alcan etc but why even bother to replicate the sheets, simply go to a sheet metal shop or Stratco or any roofing supplier and get some covers made to match the existing poly panels.
Screw in place job done and if they cannot match the length simply use plumbers and roofers silicone to join them in the length
edit...Just looked at the underside pic and it is aluminium AND you cannot walk on that stuff so plank/planks will be required
Be careful.