Sovereign Hey'Di Barrier Mortar High-Performance Waterproof Repair Mortar 25kg GreenGuard 5mm per metre in the

5mm per metre in the normal position

while the built-in alignment and locking mechanism helps maintain accuracy across projects

less powerful units

Patio Cleaner ✅ Vario Power Jet

This finish enhances durability by resisting scratches and stains

Sovereign Hey'Di Barrier Mortar High-Performance Waterproof Repair Mortar 25kg GreenGuard 5mm per metre in theHydrophobic, Non Shrinking Mortar for Waterproofing & Tanking Junctions A high performance, cementitious repair mortar formulated to prevent water ingress at critical junctions. Designed for use as part of the Sovereign HeyDi Tanking System, it creates a durable fillet at wall wall and wall floor joints and can also be used for patch repairs. Its hydrophobic properties and high compressive strength ensure long term waterproofing without shrinkage or