PENTENS T-800 Rapid Setting Mortar for Patching and Repairing

PENTENS T-800 is a ready to use rich blend of special cements and chemical in single part dry powder form needing only the addition of clean water to produce an ultra fast setting mortar.


PENTENS T-800 is an economical and easy to
use material requiring the simple addition of
water. Other beneficial properties are:
- Easy to use (DIY)
- Non-shrink
- Non-toxic
- Rapid strength development
- Extended working time
- Good adhesive properties
- Excellent bond strength
- Iron and chloride free
- Low permeability
- Dense


PENTENS T-800 is suitable for the patching
works with clearance of 5mm or more, such as:
- Stopping leaks
- Pointing and caulking
- Joint
- Patching mortar and concrete
- Cavities
- Gaps
- Recesses
- Repairing honeycombs
- Anchoring of bolts and brackets



Surface Preparation
Concrete surfaces should be clean, sound and free from oil, grease, laitance and loosely adhering particles.

Areas to be patched should be cut back to a minimum depth of 15 mm. Where possible dovetail back the edge, do not featheredge.

PENTENS T-800 is added to clean wate and mixed either with a trowel or gloved hand. 

Mixing Ratio (by weight)
PENTENS T-800 (Powder) : 5
Clean Water: 1

After mixing, timing is important because of the rapid set the placement time is limited to the gelling period of about 2 minutes. Use hand as necessary until it has achieved initial set.

Clean all tools an equipment with water immediately after use.


Impervious gloves and barrier cream should be used when handling these products.
Eye protection should be worn. In case of contact with eyes, wash thoroughly with plenty of water and seek medical advice if symptoms persist.
If contact with skin occurs, it must be removed before curing takes place.
Wash off with an industrial skin clearer followed by plenty of soap and water. Do not use solvent.
Ensure adequate ventilation when using these products.