Corodrain Valley Troughs: A Type Universal Valley Trough

The Corodrain A Type Valley Trough is a narrow valley trough for use with single lap tiles in limited applications.

There is a standard (type:HA) and heavy duty (type:AX) option. The valleys incorporate a 35mm sanded strip for the mortar adhesion.

Features:

• BBA Approved Cert No. 89/1253
• At least as durable as lead
• Similar in appearance to lead
• Less prone to theft
• Quick to install
• UV light and acid rain resistant
• Smooth surface inhibits the growth of moss & lichen and build-up of debris
• Fire resistance to SAB to BS476 part 3 and Class 3 BS476 part 7