Description
Safetard Gel Water-Based concrete surface retarder
Safetard Gel is a water-based surface retarder designed to delay the set of cement on concrete formwork, allowing controlled exposure of the aggregate finish.
Applied to moulds before pouring concrete, it prevents the surface layer from hardening while the underlying concrete cures normally. Once the formwork is removed, the surface can be washed to reveal a consistent exposed aggregate finish, making it ideal for decorative and architectural concrete applications.

Key Features & Benefits
- Water-based and non-flammable
- Enables controlled exposed aggregate finishes
- Suitable for all types of formwork
- Easy to apply by brush, roller or spray
- Works on vertical surfaces
- Low VOC formulation
- Residue easily removed after stripping
- WRAS approved product
FAQs
What is Safetard Gel used for?
It is used to create exposed aggregate finishes by delaying the surface set of concrete in contact with formwork.
How is it applied?
It is applied to clean, dry formwork using a brush, roller or spray before pouring concrete.
Can it be used on vertical surfaces?
Yes, it is suitable for vertical formwork applications.
When is the concrete surface washed?
Typically between 12–24 hours after pouring, depending on conditions.
Is it safe to use?
Yes, it is water-based, low VOC and non-flammable.
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