$70 – $85
Metal back channel flashings help to prevent rain, dust, pests, and wind from entering where your polycarbonate roof butts into fascias and walls. It does a similar job to an apron flashing.
-Grey Friars colour
-Includes foam insert
-U shape for corrugated or Greca (45mm x 20mm x 20mm)
-U shape for 5-Rib or Custom Glaze (45mm x 35mm x 35mm)
|Back channel profile||
5-Rib or Custom Glaze (35mm), Corrugated or Greca (20mm)