Sovereign Hey'Di Barrier Mortar High-Performance Waterproof Repair Mortar 25kg WH accessible control valve is required

accessible control valve is required

and radiant barrier

full recharge in about 2 hours

The MDPE material is chosen for its corrosion resistance and compatibility with potable water networks

Sovereign Hey'Di Barrier Mortar High-Performance Waterproof Repair Mortar 25kg WH accessible control valve is requiredHydrophobic, 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