Heart & Industry

Home · Slate Supplies (NI)

Valley Trim - Perforated edge

Valley Trim - Perforated edge

Slate Supplies (NI)

Price not listed

Valley Trim - Perforated edge A roof valley is the intersection between a dormer wall and roof surface, or possibly the intersection between two separate roofing systems. This Trim is specifically used for a roof valley. It secures to each batten and on top of the flashing using non corrosive nails. The Trims should be overlapped where they meet and be sealed with silicone. Due to the high volume of water travelling down the valley a patented water drip and multiple outlet system runs along the trim. Use valley trim down each side of the valley Powder coated metal Size: 3 m x 25 mm, 3 m x 18 m

Slate Supplies (NI)'s own words, read from their page.

Buy from SLATE SUPPLIES (NI) LTDSLATE SUPPLIES (NI) LTD is a UK retailer, not the maker. Price seen 2026-09-26. Not an affiliate link, we earn nothing from it.

Where this comes from

The part other shops don't tell you. Three separate questions, kept separate on purpose, each with its source.