
The Complete Guide to Masonry Drill Bits
Masonry drill bits are essential for tackling brick, stone, and concrete. From standard and SDS bits to specialist diamond-tipped options, this guide explains the types, uses, and features — plus...
Sovereign Hey’di Bonding Agent - Carboxylated SBR Polymer Dispersion for Renders, Screeds & Tanking Systems - 10Kg is backordered and will ship as soon as it is back in stock.
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Please note: Additional delivery charges may apply for Northern Ireland, Isle of Wight, Isle of Man, Isles of Scilly, Scottish Highlands & Islands, and Channel Islands. We will contact you to inform you of any additional costs once your order is received, or you can call us on 0800 111 4898 beforehand to confirm.
A high-solids styrene-butadiene polymer that won’t re‑emulsify like PVA, making it perfect for both internal and external applications—even on damp substrates. Widely used with Hey’di K11 tanking systems, this bonding agent enhances adhesion, flexibility, water and salt resistance, toughness, carbonation protection, and suction control on highly porous backgrounds :contentReference[oaicite:1]{index=1}.
Extensively used in cementitious mortars, concrete repairs, and Hey’di K11 waterproof systems.
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