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  • Seal against a wall
  • Seal against an eave
  • colour matched to the suntuf sheet

Back Channel, also known as top flashings, are used to seal against a wall or eave in conjunction with back channel infill or profiled infills.

We will gladly assist with returns and exchanges of this product in accordance with our returns and exchanges policy

Returns policy

Shop wherever you are, whenever you want.

  • Buy products online from our wide range
  • Click & Collect your purchase in-store or we'll deliver it to you
  • Zip pay is now available to purchase products online

Visit our Shop Online page to learn more.