Waterproofing
Aqua Shield Membrane
Flexible cementitious waterproofing for roofs and basements.
RoofBasementWater Tank
Coverage 1.5 kg/m²
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Primadonn
WaterproofingTank Guard Plus
Potable-water compatible lining for tanks and reservoirs.
Cementitious · NSF-ready · Brush/roller
Overview
Built for site conditions
Potable-water compatible lining for tanks and reservoirs.
- 01
Potable-water compatible lining for tanks
- 02
Brush or roller application
- 03
Protects against seepage in reservoirs
Tech · CementitiousPack · 25 kg bagSurface · Concrete
Applications
- Water Tank
Tank Guard Plus
NSF-ready · Brush/roller
Features
Key features
Performance attributes that matter on site.
- 01
Potable ready
Suitable for drinking-water contact when cured.
- 02
Easy application
Brush or roller on prepared concrete.
- 03
Tank lining
Built for hydrostatic exposure.
Applications
Where it performs
Typical surfaces and use cases for this product.
Technical
Specifications
Key values for specification and site planning.
- Use
- Potable water tanks
- Application
- Brush / roller
- Pack size
- 25 kg
- Substrate
- Concrete
01
02
03
04
How to apply
Application steps
A practical sequence for site teams — always follow the product datasheet.
- 1
Step 01
Inspect tank
Remove laitance and repair honeycombing.
- 2
Step 02
Prime if required
Damp-cure substrate as directed.
- 3
Step 03
Apply lining coats
Build up to specified thickness.
- 4
Step 04
Cure & flood-test
Commission after full cure where required.
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Related
Related products
More options in the same category.
Knowledge
Related blogs
Guides and articles linked to this product.
Waterproofing Water Tanks Safely
Compatibility, curing, and potable-water considerations.
Suresh Iyer · 2026-03-02 · 8 min
Read article