EDL flashing – for flat coverings – up to 16 mm thick (2x8mm). Roto Pitched Roof Window Center-Pivot - Natural Timber - Different sizes. roto german quality. + slate (not interlocking slate). • thermal insulation (WD block) gives even 15% better energy balance of the roof window, optimal temperature in the house, lower heating and air-conditioning costs and airtight combination of the window with vapour barriers of the roof.
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