https://www.samsfabrications.co.uk/flashing/
SAMS Fabrications makes tailor-made roof flashings to suit almost any building, including awkward dormer windows and roofs with multiple chimneys. For customers who would rather avoid lead, flashings can be fabricated from alternative metals and powder coated to match. The Norwich workshop handles laser cutting, punching, folding and welding in-house for fast, competitively priced results.