Sovereign 5kg Hey'di Antisulphate
- Sovereign Hey'di Antisulphate in a 5kg pack, designed for effective salt treatment
- Key component of the Hey’di K11 basement tanking system ensuring durable damp proofing
- Neutralises hygroscopic salts to prevent salt migration in masonry
- Suitable for use on chimney breasts and flood-damaged masonry for reliable restoration
- Not suitable for gypsum plaster or exposed brickwork; follow application guidelines carefully
Sovereign 5kg Hey'di Antisulphate is a specialist chemical treatment designed for builders and site professionals dealing with salt-contaminated masonry. It’s a vital part of the Hey’di K11 basement tanking system and an effective solution for restoring flood-damaged structures. Please note, this product is not intended for use on gypsum plaster or exposed brickwork.
Application
This antisulphate treatment is applied to salt-affected walls to chemically convert harmful soluble salts into stable, insoluble compounds. It prevents salt migration that can undermine new tanking layers and renders, safeguarding the structural integrity of basements, chimney breasts, and other above-ground masonry. Especially useful for properties affected by flooding or damp, it helps prepare surfaces for long-lasting waterproofing.
Dimension
- Pack size: 5kg
Material
- Specialised chemical salts formulated for masonry treatment
Type
- Building chemical – salt treatment and masonry preparation
Ensure the product is applied following manufacturer instructions for best results. Remember, it is not suitable for gypsum plaster or exposed brickwork surfaces.
Delivery
Important: The following delivery information applies only to orders placed online.
Delivery Times
When placing your order, you will be able to view available delivery times at the checkout.
Please note: while we aim to deliver within 2–3 business days, this is subject to stock availability. A member of our team will be in touch after you place your order to confirm your delivery date.
Click & Collect is also available from selected branches. However, please be aware that stock levels can fluctuate, so we’ll confirm product availability and collection timing once your order is placed.
Delivery Charges
Orders over £150 ex VAT within our local delivery area qualify for free delivery. This excludes palletised or specialist products.
For orders under £150 ex VAT, standard delivery is £7.50 plus VAT. Certain products have specific delivery costs:
- Civil Engineering products: £20 + VAT.
- Roofing Tiles under £249.99 ex VAT: £60 + VAT.
Delivery charges and policies may vary at the discretion of our branches, and we reserve the right to amend them as required.
We offer a variety of delivery options to meet your needs nationwide, including pallet shipping (subject to size and weight restrictions), site delivery, and same-day or next-day delivery via TradeKart (available in selected postcodes).
Delivery charges are calculated based on your location, the products ordered, and your selected delivery method. Final costs will be displayed at checkout. If you have specific delivery requirements, please contact your local branch via our Branch Finder.
For any delivery-related enquiries, please email our sales team at websales@lordsbm.co.uk.
