Jackoboard External Corners are self adhesive preformed corners for reinforcing the external corners prior to applying an appropriate tanking membrane.

Made from a rubberised material it gives it the perfect waterproofing protection, ensuring your bathroom, shower room, wetroom or steam room will last for years to come. 

• External Corner
• Self Adhesive
• Rubberised
• Pre Fabicated
• For use in wet areas, showers, wetrooms, steam rooms etc.
• Length of both Sides - 12cm
• Height and Depth - 6cm