Klober Roll Fix Kit for Clay Half Round Ridge (5m Pack) - Anthracite Product features & benefits Mortar free Quick and easy to install, no special tools required Lightweight, safe and easy to handle Vapour permeable Water and wind resistant Self-adhesive butyl strip provides a permanently strong bond No mortar required UV stable No harmful effects on surrounding materials and components Highly resistant to mould growth and fungal attack Highly durable, with a service life similar to roof structure and finishes 10 year guarantee on all components All in one box