Corodrain Type B Valley Trough 3m

The Corodrain 3 Metre Type B Valley Trough is the ideal choice for roofing projects requiring a high-quality and durable solution. Specifically designed for use with double lap slates and tiles that are dry bedded, this valley trough is BBA approved and has been certified to be as durable as lead. Its smooth surface is UV light and acid rain resistant, and inhibits the growth of moss, lichen, and debris. Less prone to theft than lead, installation is quick and simple as the valley fixes over the batten. With fire resistance to SAB to BS476 part 3 and Class 3 BS476 part 7, it is suitable for roofs with pitches from 17.5° to 55° and can accommodate a maximum difference between two rafter pitches of 15°. Designed to work with natural and manufactured slate as well as plain tiles, this Corodrain product is a reliable and effective roofing solution.

Features:

• BBA Approved Cert No. 89/2153
• Durable as lead, less prone to theft
• Quick to install, suitable for roofs with pitches from 17.5° to 55°
• Designed for use with natural slate, manufactured slate and plain tiles
• Smooth surface inhibits growth of moss & lichen and build-up of debris
• Fire resistant to SAB to BS476 part 3 and Class 3 BS476 part 7