1 x GGL P10 Velux window in good used condition. In this sale you will get 1 brand new flashing kit and insulation collar. I bought this window to install in a self build extension. After I purchased itI found out it wasn't compatible with low pitched roofs, These windows are compatible to a minimum of 15 degrees The flashing and insulation collars are brand new and are compatible with profiled tiles NOT FLAT TILE OR SLATE!.
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