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Damp Proofing Products

Sovereign supply a range of Damp Proofing products & equipment which have been developed and marketed for over 50 years.

In fact our damp proofing walls and remedial damp treatment products are so well respected that in 1987 we received the ultimate seal of approval with the awarding of the Queen’s Royal Warrant. This unique accredited was given in recognition of the quality of our Damp Proofing products which have been used extensively in the Royal Residence.

Our fully comprehensive range of market-leading Water Repellents, Injection and Membranes covers a number of our hero products including Sovereign Injection Cream and Weather Chek Façade Cream.

These are just some of the hero ranges for our Damp Proofing solutions sector:

Our range of Masonry and Water Repellents provide a weather protection to porous building materials to prevent penetrating damp and protect against freeze, our hero products include Weather Chek Façade Cream, a simple to use Water Repellent for the protection of external masonry and our flagship Water Repellent which can be applied by brush or spray onto brick, stone, concrete or masonry and meets the requirements of BS6477.

Our Radon Barrier, a liquid applied Radon protection membrane which is BBA certified and will effectively provide your property with basic Radon protection requirement.

We also provide a range of Injection products for installing a damp proof course in masonry walls including our most popular product, the Sovereign Injection Cream which has been independently tested and approved by the BBA (British Board of Agrément)

As well as products we also supply a variety of installation equipment to assist in any application such as Injection Pumps and Guns.

Sovereign have been at the forefront of Damp Proofing solutions since 1965 and are recognised UK leaders in the design and delivery of highly effective chemical damp proof course and re-plastering solutions for your rising damp problems.

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Lath Membrane Kit 1.5m x 10m

Kits include a 3mm stud Damp Proofing Membrane which is hysically fixed to the wall using the fixing plugs provided.

Kit Contains:
1 x roll 1.5m x 10m membrane
1 x roll Fleece Overseal Tape 10m
1 x (250)CDM Lath Plugs
1 x SDS Drill


Key Features
£139.99
Lath Membrane Kit 1m x 10m

Kits include a 3mm stud Damp Proofing Membrane which is fixed to the wall using the fixing plugs provided.

Kit contains:
1 x roll 1m x 10m membrane
1 x roll Fleece Overseal Tape 10m
1 x (250)CDM Lath Plugs
1 x SDS Drill


Key Features
£124.00
Injection  Cream 600cc Foil Kit

An all in one kit containing everything required to install an effective damp proof course using Sovereign Injection Cream in cartridges.

Kit contains:
4 x 600cc Foil Sausages
1 x 600cc Foils Gun
1 x Gun Extended Nozzle
1 x SDS Drill

Key Features
£99.00
Injection Cream 380ml Cartridge Kit

An all in one kit containing everything required to install an effective damp proof course using Sovereign Injection Cream in cartridges.

Kit contains:
6 x 380ml Cartridges
6 x Standard Nozzles
1 x Extended Nozzle
1 x Skeleton Gun
1 x SDS Drill

Key Features
£92.00
Tanking Slurry Bag in Bucket 20kg

The ideal product for above ground Damp Proofing in masonry structures which are difficult to install a Damp Proof course such as random stone walls for example.

• Effective, Permanent Waterproofing
• Superior Bond Strength
• Just add water
• Easy to apply using Sovereign block brush

Key Features
£29.95
Tanking Slurry Bag 20kg

Sovereign Tanking Slurry is a grey cementitious compound containing portland cement, graded quartz sands, aggregates and chemical additives, supplied in powder form.
Sovereign Tanking Slurry is mixed with water to form a creamy paste which is brush (or spray) applied onto a suitably prepared background such as Sovereign Sulphate Resistant Ready Render.
The Slurry is an ideal product for above ground Damp Proofing in masonry structures which are difficult to install a Damp Proof course such as random stone walls for example.

• Effective, Permanent Waterproofing
• Superior Bond Strength
• Just add water
• Easy to apply using Sovereign block brush

Key Features
£28.00
SovDrain CDM8 - 2m x 20m

CDM 8 provides a robust drainage membrane suitable for use above and below ground on walls, floors and arched/vaulted ceilings, as part of the SovDrain waterproofing system. This membrane has a low profile (8mm) thus minimising wall and floor level changes.

Key Features
£130.00
SovDrain CDM8 - 2.4m x 20m

CDM 8 provides a robust drainage membrane suitable for use above and below ground on walls, floors and arched/vaulted ceilings, as part of the SovDrain waterproofing system. This membrane has a low profile (8mm) thus minimising wall and floor level changes.

Key Features
£149.00
Hey'di K11 Tanking Compound

Salt resistant cementitious tanking compound for the protection of structures against water from the ground and which maybe potentially subject to hydrostatic pressure. K11 can be used on the external side of buildings below ground level where positive pressure exists, or on the internal (negative) side, without the need to build supporting walls. The Sovereign Hey'di tanking system is fully covered by British Board of Agrement Certificate 91/2608.

Key Features
£65.00
Bulk Injector Gun

Sovereign Bulk Injection Gun, complete with nozzle is suitable for the easy application of our 600ml Sovereign Injection Cream Sausages.

Key Features
£57.00
Sovereign Injection Cream - Single 380ml Cartridge

A single 380ml cartridge of Sovereign Injection Cream. Designed for use with the Sovereign Skeleton Gun.
A blend of silane/siloxane cream emulsion that reacts with moisture to form a highly effective hydrophobic barrier against rising damp in masonry structures.

• An all in one kit
• Fast & Easy to Install
• Simple hand insertion with skeleton gun
• BBA Approved
• Environmentally friendly
• Highly effective treatment against rising damp

Key Features
£12.95
CDM3 Lath Membrane 1m x 10m

CDM3 Lath (Mesh) Membrane provides a robust drainage membrane suitable for use above and below ground on walls, floors and arched/vaulted ceilings, as part of the SovDrain waterproofing system.
This membrane has a low stud profile (3mm) thus minimising wall and floor level changes.

• Provides quick and fast track application to walls and floor areas
• Strong and pliable material
• Can be plastered directly using Sovereign Whitewall or can be dry lined using the dot and dab method

Key Features
£82.00
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